mcquay commercial unitary rooftop cooling with gas heat · ltl= ltl crating= replacement/bottom ra...

Replacement Parts List No. 700021900New 08/2011

McQuay

Commercial Unitary RooftopCooling with Gas Heat

LGA102, 120, 150

Design 1

Last Manufactured: 2004

To find your Daikin Applied parts distributor, call 1-800-377-2787 or visit www.DaikinApplied.com

Commercial Unitary Rooftop; LGA 102, 120, 150 Design 1 New 08/11 RPL 7000219 /

Contents

Parts List Revision History ................................................................................................................................3Nomenclature- Unit Model Number ..................................................................................................................4Diagrams Unit Assembly ..........................................................................................................................................5 Damper ....................................................................................................................................................5 Gas Heat Section ....................................................................................................................................6 Control Panel ...........................................................................................................................................6 Blower Section .........................................................................................................................................7 Power Exhaust ........................................................................................................................................7LGA 102 Components ................................................................................................................................8- 14LGA 120 Components ..............................................................................................................................15- 20LGA 150S Components ............................................................................................................................21- 26


Parts List Revision History

Revision Date Description New 08/11 New.

Daikin Applied, 13600 Industrial Park Blvd., P.O. Box 1551, Minneapolis, MN 55440 (763) 553-5330


12 Exhaust Options Y= No Exhaust Dampers G= Gravity Exhaust Damper P= Powered Exhaust Fan

13 DDC Controls YY= Thermostat Control- Main DDC Board Only

14 Field Power Connection and Disconnect D1= With Disconnect Switch Y1= No Disconnect Switch

15 Ground Fault Interrupter Outlet Y= None G= GFI Outlet- 15A

16 Air Flow Sensors FB= Dirty Filter Switch & Blower Proving Switch FY= Dirty Filter Switch only YB= Blower Proving Switch only YY= No Air Flow Sensors

17 Smoke Detectors SR= Supply & Return Smoke Detectors SY= Supply only Smoke Detector YR= Return only Smoke Detector YY= No Smoke Detector

18 Packaging Options LTL= LTL Crating= Replacement/Bottom RA YYY= None

19 Refrigerant Piping Options Y= No Service Valves S= Service Valves- Discharge & Liquid Lines

20 Technicoat Y= None 1= Outdoor Condenser Coil only, Painted Base Section 2= Indoor Evap Coil only, Painted Blower Housing and Base 3= Cond. & Evap. Coils, Painted Base Section & Painted Blower Housing and Base

21 Condensate Drain Trap Y= Field Provided P= PVC Trap Package C= Copper Trap Package

Nomenclature

LGA 102 H S 1 G 02D1S 130 B DE SS G YY D1 G FY SR LTL Y 1 P 1 2 3 4 5 6 7 8 9 10 11 12 13 14 15 16 17 18 19 20 21

01 Unit Type LGA= Commercial Rooftop- Cooling with Gas Heat

02 Unit Size 102= 8.5 Tons Cooling 120= 10.0 Tons Cooling 150= 12 Tons Cooling

03 Cooling Efficiency S= Standard Efficiency H= High Efficiency 04 Heat Type S= Low Gas Heat H= High Gas Heat

05 Revision Number 1= 1st Revision Number

06 Voltage Y= 208/230/60/3 G= 460/60/3 J= 575/60/3 M= 380-420/50/3

07 Supply Fan Motor and Drives 02 D1 H

08 Heating Capacity 130= 125 MBH Natural Gas Input- Aluminized Steel 235= 180 MBH Natural Gas Input- Aluminized Steel 13S= 125 MBH Natural Gas Input- Stainless Steel 23S= 180 MBH Natural Gas Input- Stainless Steel

09 Unit Configuration B= Bottom Supply & Return H= Horizontal Supply & Return

10 Outside Air Options YY= None DE= 0- 100% Economizer, Motorized AY= 0- 25% OA, Manual AE= 0- 25% OA, Motorized

11 Economizer Control Options SS= Single Sensor/Sensible Control SE= Single Sensor/Enthalpy Control DE= Dual Sensor/Enthalpy Control GS= DDC/Sensible Control GE= DDC/Enthalpy Control

Unit Model Number

02= 2 HP03= 3 HP

D1= Drive #1: 845-1130 RPMD2= Drive #2: 845-1130 RPMD3= Drive #3: 1015-1300 RPMD4= Drive #4: 1015-1300 RPM

H= High Efficiency MotorS= Standard Efficiency Motor


Unit Assembly Diagram

Damper Assembly


Gas Heat Section Diagram

Control Panel Diagram


Blower Section Diagram

Power Exhaust Diagram


LGA 102 Components Category: Cabinet Parts Ref. Part Name Part Number Description Qty1 Panel-Top LB-89998A Order Orifice Assy w/ Top Panel 110 Mullion LB-66855 Cond-Coil (2 Hole Hinges ) 111 Mullion LB-66696 Corner-Left Front (2 Hole Hinges ) 112 Mullion LB-89295C Corner-Left Rear (2 Hole Hinge ) 113 Mullion LB-89290C Evap 114 Ring-Orifice LB-100110A 2 Pc Assy 115 Grille-Discharge 21J3101 Corner-Left Front 2 Trap-Condensate LB-65843D PVC 1 Trap-Condensate LB-69287C Copper 116 Plate-Patch LB-68809 Louver-Ht Panel 1 Handle LB-95291A Inc Handle, Cam, Washer, Spring 1 Hinge 41K9601 Access Panels (44-1/4 Lgth ) 2 Hinge 41K9701 Access Panels (44-1/4 Lgth ) 1 Hinge LB-69182A Access Panels (2 Per Panel-3 Lgth-2Ho ) 817 Mullion LB-101633 Front Ht Section (w/ 150A Disc ) 117 Mullion LB-66697 Front-Ht Section (80A Or No Disc, No Circ Bkr ) 13 Panel LB-90179A Control Access (80A Or No Disc/Circ Bkr ) 13 Panel LB-90179C Control Access (150A Disc-2 Hole Hinge ) 14 Panel LB-90180A Heat Access (Uses 2 Hole Hinge ) 15 Panel LB-89296C Blower Access (2 Hole Hinge ) 16 Panel LB-89297E Filter Access (2 Hole Hinge ) 17 Panel LB-66856 Cond-Front 18 Panel LB-68054 Cond-Rear 119 Panel LB-89291C Rear-Bott Return Left 118 Panel LB-89292C Rear-Return Top Left 1 Cover LB-66735 Ret Air Duct 19 Cover LB-66853 Cond Panel-Front & Rear 2 Filter-Air 97L8601 Merv 11 (18X 24 X 2 ) 4 Panel LB-91519A Horiz Supply Duct-Rear 1 Panel LB-91520A Supply Cover-Rear 1 Panel-Kit LB-90333A Horiz Supply Discharge Kit 1 Category: Heating Parts 20 Heat Exchanger LB-68889A Alum-130 BtuIncludesll Box & G 120 Heat Exchanger LB-68889B Alum-2Includesll Box & G 120 Heat Exchanger LB-68889E SS-130 BtuIncludes Coll Box & G 120 Heat Exchanger LB-68889F SS-2Includes Coll Box & G 1 Bracket LB-66969 Baffle Sec 121 Baffle LB-67141 Heat Exchanger130 Btu 621 Baffle LB-67141 Heat Exchanger235 Btu 1122 Valve-Gas 28G2601 3/4 Nat (White RODgers ) 122 Valve-Gas 28G3001 3/4 Lpg 122 Valve-Gas 78L6001 3/4 Nat (Honeywell ) 123 Burner-Main 79J7401 130 Btu 623 Burner-Main 79J7401 235 Btu 1124 Manifold-Gas LB-66726 1


Category: Heating Parts, continued Ref. Part Name Part Number Description Qty24 Manifold-Gas LB-89177 30 Btu 1 Orifice-Burner 33J2601 At 130 Btu 6 Orifice-Burner 97J2901 P 130 Btu 6 Orifice-Burner 33J2601 At 235 Btu 11 Orifice-Burner 97J2901 P 235 Btu 1125 Ignitor 79J2101 w/ Electrode 126 Sensor 32M8601 Flame 1 Box LB-66721 Burner 127 Cap LB-66816 Burner-Upper 1 Plate-Corbel LB-66725 Corbel-Burner 128 Support LB-66723 Burner-Lower 1S10 Control-Limit 10M7601 Pri, 170-130F Limit 2S10 Control-Limit 79J8901 Pri, 180-150F Limit 2S47 Switch 71G1401 Rollout235 Btu 1S47 Switch 97J6801 Rollout130 Btu 1 Lead -Ignition 48J6701 235 Btu 1 Lead-Ignition 48J6801 130 Btu 1 Category: Cooling Parts 40 ComPressor- 102H 37J2701 4 Ton, 200-230/60/3 2 Heater-Crankcase 31J2001 208-230V (Hi ) 240 ComPressor- 102H 37J2801 4 Ton, 460/60/3 2 Heater-Crankcase 31J2101 460V & 380-420V (Hi ) 240 ComPressor- 102H 37J2901 4 Ton, 575/60/3 2 Heater-Crankcase 42J8501 575V (Hi ) 240 ComPressor- 102S 14K6001 4 Ton, 200-230/60/3 2 Heater-Crankcase 72H6601 208-230V (Hi ) 240 ComPressor- 102S 14K6101 4 Ton, 460/60/3 2 Heater-Crankcase 72H6701 460V & 380-420V (Hi ) 240 ComPressor- 102S 14K6201 4 Ton, 575/60/3 2 Heater-Crankcase 72H8001 575V (Hi ) 2 Mount Pkg-Comp 74J3001Pr 7.5H-8.5-10T Std, 8.5-12T Hi 2 Plate-Comp LB-91443A Sound Reduction Kit (102S, 102S ) 141 Coil-Outdoor LB-89908E Outer-1st Stg, w/ Manifold 141 Coil-Outdoor LB-89908F Inner-2nd Stg, w/ Manifold 142 Coil-Indoor LB-89909AL w/ Manifold - R22 143 Pan-Drain LB-89285C Drain Pan Supply Air Repair Part 1 Support-Coil LB-66850 ODCoil 1 Support-Coil LB-66850CP ODCoil 146 Valve-Expansion 79J7501 R22 2 Distributor Assy LB-68877G 1st & 2nd Stg-R22 & R410a 1 Valve-Ball 97J2201 Discharge-Hi Eff 2 Valve-BraSS 54G9701 Liq-Std & Hi Eff 247 Drier P-8-9663 Liquid Line-R22 248 Motor-Fan 79J8101 1/3HP, 1075 RPM, 208-230/60/1 248 Motor-Fan 79J8201 1/3HP, 1075 RPM, 460/60/1 2

LGA 102 Components, Continued


Category: Cooling Parts, continued Ref. Part Name Part Number Description Qty48 Motor-Fan 79J8301 1/3HP, 1075 RPM, 575/60/1 2 Shield-Rain P-8-6142 Shield, Motor 249 Fan 65C6801 1/2" Bore, 24Dia, 3 Blade 250 Bracket 78L4101 Mount, Motor 2 Harness-Wiring LB-89146 Comp-B1, B2 (460-575 ) 1 Harness-Wiring LB-89151A OD Fan (B4-460-575V + 50Hz ) 1 Harness-Wiring LB-89151B OD Fan (B5-460-575B + 50Hz ) 1 Harness-Wiring LB-89151G OD Fan (B4-208-230V ) 1 Harness-Wiring LB-89151H OD Fan (B5-208-230V ) 1 Harness-Wiring LB-89257 Compressor 1 1 Harness-Wiring LB-90248 Compressor 2 1S11 Switch-Lo Ambient 79J0701 Lo Amb-Open 150, Close 275-R22 1S4-S7 Switch-Hi Press 80K5201 Disch, Cutout 450 PSIG R22 2S84 Switch-Lo Ambient 79J0701 Lo Amb-Open 150, Close 275-R22 1 Cap-Seal P-8-3187 Cap, BraSS 6 Fitting Press Tap 86G6401 Fitting, Pressure Tap 12 Freezestat 79J1101 S49, S50 2 Valve Core P-8-1897 Valve, Core 8075910047 12S87 Switch-Lo Press 79J0801 Disch, In 55 PSIG, Out 25 PSIG R22 1S88 Switch-Lo Press 79J0801 Disch, In 55 PSIG, Out 25 PSIG R22 1 Category: Control Panel Parts A3 Control-Ign 48J6601 24V, 60Hz, Ram 1A55 Board-Control LB-94416C MC-Main Board (Gas Vlv-Comp- Blower) 1A56 Control-Board LB-86483A IMC (Econ-Pwr Exh ) 1A57 Board-Control 38L1601 IMC (Comp#2- OD Fan ) 1A67 Board-Circuit 11M3301 IMC (Reheat Humiditrol ) 1C1 Capacitor 39H6101 OD Fan, 10MFD, 370VAc 1C1 Capacitor 39H6301 OD Fan, 15MFD, 370VAC (50Hz ) 1C2 Capacitor 39H6101 OD Fan, 10MFD, 370VAc 1C2 Capacitor 39H6301 OD Fan, 15MFD, 370VAC (50Hz ) 1 Harness-Wiring LB-90144 Main Ctl 1 Harness-Wiring LB-96103 Pwr (460-575V ) 1 Harness-Wiring LB-96108 Pwr (208-230V ) 1F10 Base-Fuse P-8-4394 208/230V 1F10 Block-Fuse 49K6301 460 & 575V 1 Fuse P-8-399 Fuse, 15A 2 Fuse-F10 45H0601 Link Type, 15Amp, 600VAc 3K1 Contactor P-8-7716 Compressor 1, 3PDT, 24V (208-230V ) 1K10 Relay 69J5701 Fan 1, DPDT, 24V 1K13 Relay 67K6501 Comb Air, DPDT, 24V (After 7-03 ) 1K13 Relay 69J5701 Comb Air, DPDT, 24V 1K2 Contactor P-8-7716 Compressor 2, 3PDT, 24V (208/230V ) 1K3 Contactor P-8-7736 Blower-3PDT, 24V 1K65 Relay 67K6501 Exhaust Fan, DPDT, 24V 1



LGA 102 Components, Continued Category: Control Panel Parts, continued Ref. Part Name Part Number Description QtyK68 Relay 69J5701 Fan 2, DPDT, 24V 1RT16 Sensor 93J5301 Return Air 1RT17 Sensor 14K9201 OD Ambient 1RT6 Sensor 49K0801 Discharge Air 1S18 Switch 15M2001 Comb Air (130 & 235 Btu ) 1S27 Switch 27H6801 Dirty Filter 1S27 Switch 31L1101 Dirty Filter(After 7-03 ) S42 Protector-Ovld 99K3201 LR Mtr Ovld-Adjustable Trip Range (4.0 ) 1S42 Relay 99K2701 LR Mtr Ovld-Adjustable Trip Range (12.5 ) 1S42 Relay 99K3001 LR Mtr Ovld-Adjustable Trip Range (6.3 ) 1S42 Relay 99K3101 LR Mtr Ovld-Adjustable Trip Range (2.5 ) 1S42 Relay 99K3301 LR Mtr Ovld-Adjustable Trip Range (5.0 ) 1 Base 53J4501 Relay Ovld 1S48 Switch-Disconnect 34K9301 600V, 150Amp 1S48 Switch-Disconnect 93J3101 600V, 80Amp 1 Cover 15M3801 Disc (Before 11/18/05 PrOD ) 1 Cover 86H8501 GFI 1 Cover LB-109496 Disc Box (After 05/13/05 PrOD ) 1 Cover LB-89892 Disc Box (Before 05/13/05 PrOD ) 1S52 Switch 27H6701 Air Flow, Blower Prove 1T1 Transformer 13H2801 208/240V & 380/420VPri, 24V S 1T1 Transformer 51H7901 480VPri, 24V Sec, 70VA, L/Fuse 1T1 Transformer 66J5401 600VPri, 24V Sec, 70VA, L/Fuse 1T3 Transformer 54G3101 575VPri, 230V Sec, 0.5VA, L/Fuse 1T3 Transformer 54G5201 460VPri, 230V Sec, 0.55VA, L/Fu 1TB1 Strip-Terminal 10M6801 Strip, Terminal 1TB13 Block-Terminal 72F8801 Block, Terminal 1TB2 Block-Terminal 72F8801 75A -Elec Ht (W Or w/ o 80A Disc 1TB28 Strip-Terminal 78H5801 Smoke Det (After 11-00 ) 1TB34 Strip Terminal 18L1701 Board, Terminal - LX98219 1 Category: Blower Parts 65 Motor-Blower 14K1001 2HP, 1725 RPM, 200-230/60/3, 460/60/3 165 Motor-Blower 14K1101 2HP, 1725 RPM, 575/60/3 (Hi ) 165 Motor-Blower 14K1021 3HP, 1750 RPM, 200-230/60/3, 460/60/3 165 Motor-Blower 14K1301 3HP, 1750 RPM, 575/60/3 (Hi ) 165 Motor-Blower 14K1401 5HP, 1740 RPM, 200-230/60/3, 460/60/3 165 Motor-Blower 14K1501 5HP, 1740 RPM, 575/60/3 (Hi ) 165 Motor-Blower 23G4001 2HP, 1725 RPM, 200-230/460/60/3 165 Motor-Blower 23G4101 3HP, 1725 RPM, 200-230/60/3, 460/60/3 165 Motor-Blower 24G2101 5HP, 1745 RPM, 200-230/60/3, 460/60/3 165 Motor-Blower 43G3201 3HP, 1725 RPM, 575/60/3 (Std ) 165 Motor-Blower 49A4301 2HP, 1425 RPM, 380-420/50/3 (Std ) 165 Motor-Blower 49A4401 3HP, 1445 RPM, 380/420/50/3 (Std ) 165 Motor-Blower 49A4501 5HP, 1440 RPM, 380-420/50/3 (Std ) 1



Category: Blower Parts, continued Ref. Part Name Part Number Description Qty65 Motor-Blower P-8-5685 2HP, 1725 RPM, 575/60/3 (Std ) 165 Motor-Blower P-8-5702 5HP, 1745 RPM, 575/60/3 (Std ) 166 Pulley-Blower 12L2501 1''Bore, 9.25 OD (Pkg 3 ) 166 Pulley-Blower 23G8401 1" Bore, 6.5Asec, 6.9Bse 166 Pulley-Blower 31K6801 (After 9/96 )1" Bore, 5.75 OD 166 Pulley-Blower 37L4701 1''Bore, 6.75 OD (Pkg 1 ) 166 Pulley-Blower 49K4001 1" Bore, 7.45 OD (Pkg 5 ) 166 Pulley-Blower 49K4101 1" Bore, 8.25 OD (Pkg 2 ) 166 Pulley-Blower 79J2701 1" Bore, 9.25 OD (Pkg 3 ) 1 Motor Mount SubAssembly 607388-08 Motor Mount SubAssembly 166 Pulley-Blower 49K4001 1" Bore, 6.7Asec, 7.1B (Pk 166 Pulley-Blower 79J2701 1" Bore, 9.25 OD (Pkg 4 ) 167 Belt 31K7101 (After 9/96 PrOD ) AX46, Pivot (P 167 Belt 49K3701 Box47, Slide Adj-Blower- A (Pkg 1 ) 167 Belt 49K3801 Box53, Slide Adj-Blower- A (Pkg 3 ) 167 Belt 49K6901 Box50, Slide Adj-Blower- A (Pkg 5 ) 167 Belt 63K0501 Box55, Slide Or Pivot (Pkg 4 ) 167 Belt P-8-8093 Box51, Slide Or Pivot (Pkg 6 ) 167 Belt 31K7101 (After 9/96 PrOD ) AX46, Pivot (Pkg 5 ) 167 Belt P-8-8093 Box51, Slide Or Pivot (Pkg 2 ) 167 Belt 31K7101 (After 9/96 PrOD ) AX46, Pivot (Pk 168 Housing-Blower LB-89288A Blower Supply Air 168 Housing-Blower LB-89288B Painted 1 Plate-Cutoff LB-66131 Plate, Cutoff L Series (Stutt ) 1 Plate-Cutoff LB-66131CP Painted 169 Pulley-Motor 36C0701 1/1/8" Bore, 4.15 OD (Pkg 2 ) 169 Pulley-Motor 41C1301 1-1/8" Bore, 6.00 OD (Pkg 4 ) 169 Pulley-Motor 53J9601 7/8" Bore, 4.15 OD (Pkg 3 ) 169 Pulley-Motor 79J0301 7/8" Bore, 3.75 OD (Pkg 1 ) 169 Pulley-Motor 93J9901 7/8" Bore, 6.00 OD (Pkg 3 ) 169 Pulley-Motor P-8-2187 7/8" Bore, 4.75 OD (Pkg 5 ) 169 Pulley-Motor 41C1301 1-1/8" Bore, 6.00 OD (Pkg 6 ) 169 Pulley-Motor 93J9901 7/8" Bore, 6.00 OD (Pkg 5 ) 170 Wheel-Blower LB-29333BCJ 1" Bore, 15X15 1 Key LB-66258 Blower Wheel 271 Sh-Blower 93J8601 1" Dia, 24 Long 1 Key LB-21259D Blower Wheel 172 Bearing 100639-01 1" Bore (2 Or 3 HP ) 272 Bearing 100639-02 1" Bore (5HP ) 274 Bracket 49K0901 Bearing (5HP ) (1 Pc ) 274 Bracket LB-56689CB Bearing (2 Or3HP ) (3 Pc Kit ) 2 Retainer-Bearing LB-111187 Retainer, Bearing (6 Pc Blk ) 275 Mount-Blower Mtr LB-89289B Slide-Blower- A 175 Mount-Blower Mtr LB-89289D Slide-Blower- B 1



Category: Blower Parts, continued Ref. Part Name Part Number Description Qty76 Frame LB-66165D Blower Mtr Mount (Slide-Blowera ) 176 Frame LB-66165G Blower Mtr Mount (Pivot-Blowerb ) 1 Bracket LB-54537D Adjust-Blower Mount 2 Harness-Wiring LB-100270 Blower Mtr (System, A ) w/ Internal 1 Harness-Wiring LB-100579 Blower Mtr (System C, E, F, G, H ) w/ Ex 1 ROD LB-90692 Blower Mtr Mount (1/2 X 21 ) 1 Transition LB-66693 Blower 1 Category: Economizer Section 1 Damper Assy LB-88253G Econ-La-Remd 11 Damper Assy LB-88253J Ad- LOAD- Motorized 11 Damper Assy LB-90695A OAD-Manual 1 HoOD LB-68921C OAH Assy 1 Kit-DmPr Gear 36K8301 Kit-Damper Gear Repl 12 Motor-Damper 97J3701 24V, 6VA (Before 8-03 PrOD ) 1 Kit-DmPr Motor LB-91252A UST Order w/ Mtr Cat# 78K88 1 Lever 88K2901 Manual 15 Detector-Smoke 51H5101 Supp Or Return 13 Coupling LB-91246 Damper 1 Tube-Sampling 51H5201 Supp Or Return 16 Cover LB-107347 Economizer-Side 16 Cover LB-68710 Econ-Side (Motorized ) 16 Cover LB-88413 Econ (Manual OAD ) 1 Brace LB-90917 Supp Air-Smoke Det 1 Bracket LB-90543 Manual Lever 1 Bracket LB-90916 Supp Air-Smoke Det 1A62 Sensor 54G4401 Enthalpy-Indoor 1A7 Sensor 54G4401 Enthalpy-Outdoor 1 Harness-Wiring LB-68994 Enthalpy-Outdoor (A7 ) 1 Harness-Wiring LB-68995 Enthalpy-Indoor (A62 ) 1 Category: Exhaust Air Damper Section 2 Exhaust-Gravity LB-68922E Downflow-Complete Assy (Cat# 53K03 ) 12 Exhaust-Gravity LB-68922F Horiz-Complete Assy (Cat# 53K04 ) 1 Cover LB-66735 Return Duct 1 Panel LB-89291C Horiz Duct, L/GED 1 Panel LB-89292C Rear-Top-L/OAD HoOD 14 Motor-Fan 79J8101 1/3HP, 1075 RPM, 200-230/60/1 14 Motor-Fan 79J8201 1/3HP, 1075 RPM, 460/60/1 14 Motor-Fan 79J8301 1/3HP, 1075 RPM, 575/60/1 1 Mount-Motor 63K6701 Mount, Motor 15 Fan 57A6601 Pwr Exh-1/2" Bore, 20, 5 Blade 1 Orifice LB-93811A Pef Assy 1C8 Capacitor 39H6101 10/370 1 Filter 48J0101 Hood-Outdoor Air, 16X25 X 1 2


LGA 102 Components, Continued Category: Optional Parts— Factory + Field Installed Ref. Part Name Part Number Description QtyKit 1 DDC Controls See Cooling Accessories-DDC- 1Kit 2 Ret Smoke Det Kit LB-90945A Incl Next 3 Parts (Cat#70K86 ) 1 Detector-Smoke 51H5101 Smoke Detector 24VAc 1 Plug LB-106432C Jumper 1 Tube-Sampling 51H5201 Tube, Duct Sampling 18 Long 1Kit 3 Supply Smoke Det Kit LB-90945B Incl Next 6 Parts (Cat#70K87 ) 1 Brace LB-90917 Smoke Det 1 Bracket LB-101909 Bracket, Smoke Detector 1 Bracket LB-90916 Smoke Det 1 Detector-Smoke 51H5101 Smoke Detector 24VAc 1 Plug LB-106432C Jumper 1 Tube-Sampling 51H5201 Tube, Duct Sampling 18 Long 1Kit 4 Blower Override Kit LB-93137A Inc Next 2 Parts 1 Bag Assy LB-93138A Bag Assembly 1 O'ride Relay Assy LB-93132A Blo. Overrride Supply Air 1Kit 5 Disconnect Kit LB-100937B Field Install Only (30M38 ) 1 Bracket LB-65033 Control Mtg 1 Cover 29K2401 Receptacle-Switch 1 Cover LB-89892 Disc Box 1 Plate LB-109939 Plate, Circuit Breaker Mounting 1 Switch-Disconnect 93J3101 Disconnect (80Amp ) 1 Category: Reheat Option Coil-Reheat LB-95272B Se w/ Evap Coil 1 Coil-Reheat LB-95272L Se w/ Evap Coil 1A67 Board-Circuit 11M3301 Reheat Controller 1 Coil-Solenoid 44L4301 Reheat Valve 1 Valve-Check 79J8701 Valve, Check 1 Valve-Reheat 44L4201 3 Way 1T43 Transformer 13H2801 208/240V &380/420VPri, 24V Sec , 70VA, L/F 1T43 Transformer 51H7901 480VPri, 24V Sec, 70VA, L/Fuse 1


Category: Cabinet Parts Ref Part Name Part Number Description Qty 1 Panel-Top LB-89998A Order Orifice Assy w/ Top Panel 1 10 Mullion LB-66855 Cond-Coil (2 Hole Hinges) 1 11 Mullion LB-66696 Corner-Left Front 1 12 Mullion LB-89295C Corner-Left Rear (2 Hole Hinge) 1 13 Mullion LB-89290C Evap 1 14 Ring-Orifice LB-100110A 2 Pc Assy 1 15 Grille-Discharge 21J3101 Corner-Left Front 2 Trap-Condensate LB-65843D PVC 1 Trap-Condensate LB-69287C Copper 1 16 Plate-Patch LB-68809 Louver-Ht Panel 1 Handle LB-95291A Zinc Handle, Cam, Washer, Spring 1 Hinge 41K9601 Access Panels (44-1/4 Lgth) 2 Hinge 41K9701 Access Panels (44-1/4 Lgth) 1 Hinge LB-69182A Access Panels 8 17 Mullion LB-101633 Front Ht Section (w/ 150A Disc) 1 17 Mullion LB-66697 Front-Ht Section (80A Or No Disc, No CB) 1 3 Panel LB-90179A Control Access (80A Or No Disc/CB) 1 3 Panel LB-90179C Control Access (150A Disc-2 Hole Hinge) 1 4 Panel LB-90180A Heat Access (Uses 2 Hole Hinge) 1 5 Panel LB-89296C Blower Access (2 Hole Hinge) 1 6 Panel LB-89297E Filter Access (2 Hole Hinge) 1 6 Panel LB-89297T Filter Access (3 Hole Hinge) 1 7 Panel LB-66856 Cond-Front 1 8 Panel LB-68054 Cond-Rear 1 19 Panel LB-89291C Rear-Bott Return Left 1 18 Panel LB-89292C Rear-Return Top Left 1 Cover LB-66735 Ret Air Duct 1 9 Cover LB-66853 Cond Panel-Front & Rear 2 Filter-Air 97L8601 Merv 11 (18 X 24 X 2 ) 4 Panel LB-91519A Horiz Supply Duct-Rear 1 Panel LB-91520A Supply Cover-Rear 1 Panel-Kit LB-90333A Horiz Supply Discharge Kit 1 Category: Heating Parts

20 Heat Ex Changer LB-68889A O Heat (Alum-130 Btu) -Includes Coll Box 1 20 Heat Ex Changer LB-68889B I Heat (Alum-235 Btu) -Includes Coll Box 1 20 Heat Ex Changer LB-68889E O Heat (SS-130 Btu) -Includes Coll Box 1 20 Heat Ex Changer LB-68889F I Heat (SS-235 Btu) -Includes Coll Box 1 Bracket LB-66969 Baffle Sec 1 21 Baffle LB-67141 Heat Ex Changer 130 Btu 11 22 Valve-Gas 28G2601 3/4 Nat (White RODgers) 1 22 Valve-Gas 28G3001 3/4 Lpg 1 22 Valve-Gas 78L6001 3/4 Nat (Honeywell) 1 23 Burner-Main 79J7401 130 Btu 11 24 Manifold-Gas LB-66726 Old Style Nps 1 24 Manifold-Gas LB-89177 30 Btu Old Style Nps 1 Orifice-Burner 33J2601 At 130 Btu Old Style Nps 11 Orifice-Burner 97J2901 P 130 Btu Old Style Npso 11 25 Ignitor 79J2101 w/ Electrode 1 26 Sensor 32M8601 Flame 1 Box LB-66721 Burner 1 27 Cap LB-66816 Burner-Upper 1 Plate-Corbel LB-66725 Corbel-Burner 1

LGA 120 Components


Category: Cabinet Parts, continued Ref Part Name Part Number Description Qty 28 Support LB-66723 Burner-Lower 1 29 Cover LB-100266 Burner Box S10 Control-Limit 10M7601 Pri, 170-130F Limit 2 Lead -Ignition 48J6701 235 Btu 1 Category: Induced Dr Assembly

30 Flue LB-89287A Collector Box Assy (Includes Plate) 1 Gasket LB-66191 Collector Box 1 Vent Kit LB-94710A Ex Tension Assy 1 31 Blower-Ind Dr 97J8201 Complete Assembly 1 Gasket LB-66190 Ind DrBlower 1 56 Transition LB-89286A Ind Dr 1 Gasket LB-66251 Transition (Incl w/ Transition) 1 Category: Cooling Parts

40 ComPressor- LGA120H 37J3001 5 Ton, 200-230/60/3 2 Heater-Crankcase 31J2001 208-230V 2 40 ComPressor- LGA120H 37J3101 5 Ton, 460/60/3 2 Heater-Crankcase 31J2101 460V & 380-420V 2 40 ComPressor- LGA120H 37J3201 5 Ton, 575/60/3 2 Heater-Crankcase 42J8501 575V 2 40 ComPressor- LGA120S 14K6001 5 Ton, 200-230/60/3 2 Heater-Crankcase 72H6601 208-230V 2 40 ComPressor- LGA120S 14K6101 5 Ton, 460/60/3 2 Heater-Crankcase 72H6701 460V & 380-420V 2 40 ComPressor- LGA120S 14K6201 5 Ton, 575/60/3 2 Heater-Crankcase 72H8001 575V 2 Mount Pkg-Comp 74J3001Pr All compressors 2 41 Coil-Outdoor LB-89908G Outer-1st Stg, w/ Manifold (120H) 1 41 Coil-Outdoor LB-89908H Inner-2nd Stg, w/ Manifold (120H) 1 42 Coil-Indoor LB-89909C w/ Manifold (120H) - 1 43 Pan-Drain LB-89285C Drain Pan Supply Air Repair Part 1 Support-Coil LB-66850 ODCoil (090-150) 1 Support-Coil LB-66850CP ODCoil (090-150) 1 46 Valve-Expansion 79J7501 120 2 Distributor Assy LB-68877H 1st & 2nd Stg (120H, 150S) 1 Valve-Ball 97J2201 Discharge-Hi Eff ( + 150S) 2 Valve-BraSS 54G9701 Liq-Std & Hi Eff 2 47 Drier P-8-9663 Liquid Line- 2 48 Motor-Fan 79J8101 1/3HP, 1075 RPM, 208-230/60/1 2 48 Motor-Fan 79J8201 1/3HP, 1075 RPM, 460/60/1 2 48 Motor-Fan 79J8301 1/3HP, 1075 RPM, 575/60/1 2 Shield-Rain P-8-6142 Shield, Motor 2 49 Fan 65C6801 1/2" Bore, 24 Dia, 3 Blade 2 50 Bracket 78L4101 Mount, Motor 2 Harness-Wiring LB-89146 Comp-B1, B2 (460-575 1 Harness-Wiring LB-89151A OD Fan (B4-460-575V + 50Hz) 1 Harness-Wiring LB-89151B OD Fan (B5-460-575B + 50Hz) 1 Harness-Wiring LB-89151G OD Fan (B4-208-230V) 1 Harness-Wiring LB-89151H OD Fan (B5-208-230V) 1 Harness-Wiring LB-89257 Compressor 1 1 Harness-Wiring LB-90248 Compressor 2 1 S11 Switch-Lo Ambient 79J0701 Lo Amb-Open 150, Close 275 1 S4-7 Switch-Hi Press 80K5201 Disch, Cutout 450 PSIG 2

LGA 120 Components, continued


Category: Cooling Parts, continued Ref Part Name Part Number Description Qty S84 Switch-Lo Ambient 79J0701 Lo Amb-Open 150, Close 275- 1 Cap-Seal P-8-3187 Cap, BraSS 6 Fitting Press Tap 86G6401 Fitting, Pressure Tap 12 Freezestat 79J1101 S49, S50 2 Valve Core P-8-1897 Valve, Core 8075910047 12 S87 Switch-Lo Press 79J0801 Disch, In 55 PSIG, Out 25 PSIG 1 S88 Switch-Lo Press 79J0801 Disch, In 55 PSIG, Out 25 PSIG 1 Category: Control Panel Parts

A55 Board-Control LB-94416C MC-Main Board (Gas Vlv-Comp- Bl 1 A56 Control-Board LB-86483A IMC (Econ-Pwr Ex H) 1 A57 Board-Control 38L1601 IMC (Comp#2-OD Fan) 1 A67 Board-Circuit 11M3301 IMC (Reheat Humiditrol) 1 C1 Capacitor 39H6101 OD Fan, 10MFD, 370VAC 1 C1 Capacitor 39H6301 OD Fan, 15MFD, 370VAC (50Hz) 1 C2 Capacitor 39H6101 OD Fan, 10MFD, 370VAC 1 C2 Capacitor 39H6301 OD Fan, 15MFD, 370VAC (50Hz) 1 CB10 Circuit Breaker 49L4201 600VAC (35A-3Ph) 1 CB10 Circuit Breaker 56M8401 600VAC (20A-3Ph) 1 CB10 Circuit Breaker 66J5101 600VAC (40A-3Ph) 1 CB10 Circuit Breaker 66J5301 600VAC (70A-3Ph) 1 CB10 Circuit Breaker 69J9401 600VAC (50A-3Ph) 1 Harness-Wiring LB-90144 Main Ctl (Before 7-03 1 Harness-Wiring LB-96103 Pwr 460-575V 1 Harness-Wiring LB-96108 Pwr (208-230V) 1 F10 Base-Fuse P-8-4394 208/230V 1 F10 Block-Fuse 49K6301 460 & 575V 1 Fuse P-8-399 Fuse, 15A 2 Fuse-F10 45H0601 Link Type, 15Amp, 600VAC 3 K1 Contactor P-8-7736 Compressor 1, 3PDT, 24V 1 K10 Relay 69J5701 Fan 1, DPDT, 24V 1 K13 Relay 69J5701 Comb Air, DPDT, 24V 1 K2 Contactor P-8-7736 Compressor 2, 3PDT, 24V 1 K3 Contactor P-8-7736 Blower-3PDT, 24V 1 K65 Relay 67K6501 Exhaust Fan, DPDT, 24V 1 K68 Relay 69J5701 Fan 2, DPDT, 24V 1 RT16 Sensor 93J5301 Return Air 1 RT17 Sensor 14K9201 OD Ambient 1 RT6 Sensor 49K0801 Discharge Air 1 S18 Switch 15M2001 Comb Air (130 & 235 Btu) 1 S27 Switch 27H6801 Dirty Filter 1 S27 Switch 31L1101 Dirty Filter(After 7-03 1 S42 Protector-Ovld 99K3201 LR Mtr Ovld-Adjustable Trip Range (4.0) 1 S42 Relay 99K2701 LR Mtr Ovld-Adjustable Trip Range (12.5 1 S42 Relay 99K3001 LR Mtr Ovld-Adjustable Trip Range (6.3 1 S42 Relay 99K3101 LR Mtr Ovld-Adjustable Trip Range (2.5 1 S42 Relay 99K3301 LR Mtr Ovld-Adjustable Trip Range (5.0) 1 Base 53J4501 Relay Ovld 1 S48 Switch-Disconnect 34K9301 600V, 150Amp 1 S48 Switch-Disconnect 93J3101 600V, 80Amp 1 Cover 15M3801 Disc (Before 11/18/05 PrOD) 1 Cover 86H8501 GFI 1 Cover LB-89892 Disc Box (Before 05/13/05 PrOD) 1



Category: Control Panel, continued Ref Part Name Part Number Description Qty S52 Switch 27H6701 Air Flow, Blower Prove 1 T1 Transformer 13H2801 208/240V & 380/420VPri, 24V Sec, 70VA, L 1 T1 Transformer 51H7901 480VPri, 24V Sec, 70VA, L/Fuse 1 T1 Transformer 66J5401 600VPri, 24V Sec, 70VA, L/Fuse 1 T3 Transformer 54G3101 575VPri, 230V Sec, 0.5VA, L/Fuse 1 T3 Transformer 54G5201 460VPri, 230V Sec, 0.55VA, L/Fuse 1TB1 Strip-Terminal 10M6801 Strip, Terminal 1 TB13 Block-Terminal 72F8801 Block, Terminal 1 TB2 Block-Terminal 72F8801 75A -Elec Ht (W Or w/ o 80A Disc) 1 TB28 Strip-Terminal 78H5801 Smoke Det (After 11-00) 1 TB34 Strip Terminal 18L1701 Board, Terminal - LX 98219 1 Category: Blower Parts

65 Motor-Blower 14K1001 2HP, 1725 RPM, 200-230/60/3, 460/60/3 1 65 Motor-Blower 14K1101 2HP, 1725 RPM, 575/60/3 1 65 Motor-Blower 14K1201 3HP, 1750 RPM, 200-230/60/3, 460/ 1 65 Motor-Blower 14K1301 3HP, 1750 RPM, 575/60/3 1 65 Motor-Blower 14K1401 5HP, 1740 RPM, 200-230/60/3, 460/60/3 1 65 Motor-Blower 14K1501 5HP, 1740 RPM, 575/60/3 1 65 Motor-Blower 23G4001 2HP, 1725 RPM, 200-230/460/ 60/3 (Std) 1 65 Motor-Blower 23G4101 3HP, 1725 RPM, 200-230/60/3,460/60/3(Std) 1 65 Motor-Blower 24G2101 5HP, 1745 RPM, 200-230/60/3,460/60/3(Std) 1 65 Motor-Blower 43G3201 3HP, 1725 RPM, 575/60/3 (Std) 1 65 Motor-Blower 49A4301 2HP, 1425 RPM, 380-420/50/3 (Std) 1 65 Motor-Blower 49A4401 3HP, 1445 RPM, 380/420/50/3 (Std) 1 65 Motor-Blower 49A4501 5HP, 1440 RPM, 380-420/50/3 (Std) 1 65 Motor-Blower P-8-5685 2HP, 1725 RPM, 575/60/3 (Std) 1 65 Motor-Blower P-8-5702 5HP, 1745 RPM, 575/60/3 (Std) 1 66 Pulley-Blower 12L2501 1''Bore, 9.25 OD (Pkg 3 After 09/96 1 66 Pulley-Blower 23G8401 1" Bore, 6.5 A Sec, 6.9 B Sec (Pkg 1 1 66 Pulley-Blower 31K6801 (After 9/96 1" Bore, 5.75 A Sec (Pkg 5 1 66 Pulley-Blower 37L4701 1''Bore, 6.75 OD (Pkg 1 After 09/96 1 66 Pulley-Blower 49K4001 1" Bore, 6.7 A Sec, 7.1 B Sec (Pkg 5 1 66 Pulley-Blower 49K4101 1" Bore, 7.5 A Sec, 7.9 B Sec (Pkg 2 1 66 Pulley-Blower 79J2701 1" Bore, 9.25 A Sec, 8.5 B Sec (Pkg 4 1 Motor Mount SubAssembly 607388-08 Motor Mount SubAssembly 1 66 Pulley-Blower 49K4001 1" Bore, 6.7 A Sec, 7.1 B Sec (Pkg 6 1 66 Pulley-Blower 79J2701 1" Bore, 9.25 A Sec, 8.5 B Sec (Pkg 3 1 67 Belt 31K7101 (After 9/96 PrOD) AX 46, Pivot (Pkg 5 1 67 Belt 49K3701 Box 47, Slide Adj-Blower A (Pkg 1 1 67 Belt 49K3801 Box 53, Slide Adj-Blower A (Pkg 3 1 67 Belt 49K6901 Box 50, Slide Adj-Blower A (Pkg 5 1 67 Belt 63K0501 Box 55, Slide Or Pivot (Pkg 4 1 67 Belt P-8-8093 Box 51, Slide Or Pivot (Pkg 6 1 67 Belt 31K7101 (After 9/96 PrOD) AX 46, Pivot (Pkg 1 1 67 Belt P-8-8093 Box 51, Slide Or Pivot (Pkg 2 1 67 Belt 31K7101 (After 9/96 PrOD) AX 46, Pivot (Pkg 3 1 68 Housing-Blower LB-89288A Blower Supply Air Rep.Pt. 1 68 Housing-Blower LB-89288B Painted 1 Plate-Cutoff LB-66131 Plate, Cutoff L Series (Stutt) 1 Plate-Cutoff LB-66131CP Painted 1 69 Pulley-Motor 36C0701 1/1/8" Bore, 4.15 OD (Pkg 2 1 69 Pulley-Motor 41C1301 1-1/8" Bore, 6.00 OD (Pkg 6 1



Category: Blower Parts, continued Ref Part Name Part Number Description Qty 69 Pulley-Motor 53J9601 7/8" Bore, 4.15 OD (Pkg 3 After 09/96 1 69 Pulley-Motor 79J0301 7/8" Bore, 3.75 OD (Pkg 1 1 69 Pulley-Motor 93J9901 7/8" Bore, 6.00 OD (Pkg 5 1 69 Pulley-Motor P-8-2187 7/8" Bore, 4.75 OD (Pkg 5 After 09/96 1 69 Pulley-Motor 41C1301 1-1/8" Bore, 6.00 OD (Pkg 4 1 69 Pulley-Motor 93J9901 7/8" Bore, 6.00 OD (Pkg 3 1 70 Wheel-Blower LB-29333BCJ 1" Bore, 15" X 15" 1 Key LB-66258 Blower Wheel 2 71 Sh-Blower 93J8601 1" Dia. , 24 Long 1 Key LB-21259D Blower Wheel 1 72 Bearing 100639-01 1" Bore (2 Or 3 HP) 2 72 Bearing 100639-02 1" Bore (5HP) Bearing (5HP) (1 Piece 2 74 Bracket 49K0901 Bearing (5HP) (1 Piece 2 74 Bracket LB-56689CB Bearing (2 Or3HP) (3 Pc Kit) 2 Retainer-Bearing LB-111187 Retainer, Bearing (6 Pc Blk) 2 75 Mount-Blower Mtr LB-89289B (Slide-Blower A ) 1 75 Mount-Blower Mtr LB-89289D (Pivot-Blower B ) 1 76 Frame LB-66165D Blower Mtr Mount (Slide-Blower A ) 1 76 Frame LB-66165G Blower Mtr Mount (Pivot-Blower B ) 1 Bracket LB-54537D Adjust-Blower Mount 2 Harness-Wiring LB-100270 Blower Mtr (System, A) w/ Internal Ovld 1 Harness-Wiring LB-100579 Blower Mtr w/ Ex Ternal Ov 1 ROD LB-90692 Blower Mtr Mount (1/2 X 21 ) 1 Transition LB-66693 Blower 1 Category: Economizer Section

1 Damper Assy LB-88253G Econ-La-Remd (Cat# 53K51 1 1 Damper Assy LB-88253J Ad-LaOADm-Motorized (Cat#53K53 1 1 Damper Assy LB-90695A OAD-Manual) Cat# 66K69) 1 HoOD LB-68921C OAH Assy (Cat# 53K05 1 Kit-DmPr Gear 36K8301 Kit-Damper Gear Repl 1 2 Motor-Damper 97J3701 24V, 6VA (Before 8-03 PrOD) 1 Kit-DmPr Motor LB-91252A Must Order w/ Mtr (Cat# 78K88) 1 Lever 88K2901 Manual 1 5 Detector-Smoke 51H5101 Supp Or Return 1 3 Coupling LB-91246 Damper 1 Tube-Sampling 51H5201 Supp Or Return 1 6 Cover LB-107347 Economizer-Side 1 6 Cover LB-68710 Econ-Side (Motorized) 1 6 Cover LB-88413 Econ (Manual OAD) 1 Brace LB-90917 Supp Air-Smoke Det 1 Bracket LB-90543 Manual Lever 1 Bracket LB-90916 Supp Air-Smoke Det 1 A62 Sensor 54G4401 Enthalpy-Indoor 1 A7 Sensor 54G4401 Enthalpy-Outdoor 1 Harness-Wiring LB-68994 Enthalpy-Outdoor (A7) 1 Harness-Wiring LB-68995 Enthalpy-Indoor (A62 1 Category: Exhaust Air Damper Section

2 Exhaust-Gravity LB-68922E Downflow-Complete Assy (Cat# 53K 1 2 Exhaust-Gravity LB-68922F Horiz-Complete Assy (Cat# 53K04 1 Cover LB-66735 Return Duct 1 Panel LB-89291C Horiz Duct, L/GED 1 Panel LB-89292C Rear-Top-L/OAD HoOD 1



Category: Blower Parts, continued Ref Part Name Part Number Description Qty 4 Motor-Fan 79J8101 1/3HP, 1075 RPM, 200-230/60/1 1 4 Motor-Fan 79J8201 1/3HP, 1075 RPM, 460/60/1 1 4 Motor-Fan 79J8301 1/3HP, 1075 RPM, 575/60/1 1 Mount-Motor 63K6701 Mount, Motor 1 5 Fan 57A6601 Pwr Ex H-1/2 Bore, 20 , 5 Blade 1 Orifice LB-93811A Pef Assy 1 C8 Capacitor 39H6101 10/370 1 Filter 48J0101 HoOD-Outdoor Air, 16 X 25 X 1 2 Category: *Optional Parts-Factory+ Field Installed

Kit 1 DC Controls See Cooling Accessories-DDC 1 Kit 2 Ret Smoke Det Kit LB-90945A Incl Nex T 3 Parts (Cat#70K86 1 Detector-Smoke 51H5101 Smoke Detector 24VAc 1 Plug LB-106432C Jumper 1 Tube-Sampling 51H5201 Tube, Duct Sampling 18 Long 1 Kit 3 Supply Smoke Det Kit LB-90945B Incl Nex T 6 Parts (Cat#70K87) 1 Brace LB-90917 Smoke Det 1 Bracket LB-101909 Bracket, Smoke Detector 1 Bracket LB-90916 Smoke Det 1 Detector-Smoke 51H5101 Smoke Detector 24VAc 1 Plug LB-106432C Jumper 1 Tube-Sampling 51H5201 Tube, Duct Sampling 18 Long 1 Kit 4 Blo O'ride Kit LB-93137A Inc Nex T 2 Parts 1 Bag Assy LB-93138A Bag Assembly 1 O'ride Relay Assy LB-93132A Blo. Overrride Supply Air 1 Kit 5 Disconnect Kit LB-100937B Field Install Only (30M38) 1 Bracket LB-65033 Control Mtg 1 Cover 29K2401 Receptacle-Switch 1 Cover LB-89892 Disc Box 1 Plate LB-109939 Plate, Circuit Breaker Mounting 1 Switch-Disconnect 93J3101 Disconnect (80Amp) 1 Category: Reheat Option

Coil-Reheat LB-95272B Se w/ Evap Coil (120H 1 Coil-Reheat LB-95272L Se w/ Evap Coil (120H) 1 A67 Board-Circuit 11M3301 Reheat Controller 1 Coil-Solenoid 44L4301 Reheat Valve 1 Valve-Check 79J8701 Valve, Check 1 Valve-Reheat 44L4201 3 Way 1 T43 Transformer 13H2801 208/240V &380/420VPri, 24V Sec , 70VA, L/F 1 T43 Transformer 51H7901 480VPri, 24V Sec, 70VA, L/Fuse 1



Category: Cabinet Parts Ref Part Name Part Number Description Qty 1 Panel-Top LB-89998A Order Orifice Assy w/ Top Panel 1 10 Mullion LB-66855 Cond-Coil 2 Hole Hinges 1 11 Mullion LB-66696 Corner-Left Front 1 12 Mullion LB-89295C Corner-Left Rear 2 Hole Hinge 1 13 Mullion LB-89290C Evap 1 14 Ring-Orifice LB-100110A 2 Pc Assy 1 15 Grille-Discharge 21J3101 Corner-Left Front 2 Trap-Condensate LB-65843D Pvc 1 Trap-Condensate LB-69287C Copper 1 16 Plate-Patch LB-68809 Louver-Ht Panel 1 Handle LB-95291A Inc Handle, Cam, Washer, Spring 1 Hinge 41K9601 Access Panels 44-1/4" Lgth 2 Hinge 41K9701 Access Panels 44-1/4" Lgth 1 Hinge 60M3001 Access Panels 2 Hinge LB-69182A Access Panels 8 17 Mullion LB-101633 Front Ht Sec. w/ 150A Disc) 1 17 Mullion LB-66697 Front-Ht Sec. 80A or No Disc, No CB 1 3 Panel LB-90179A Control Access 80A or No Disc/CB 1 3 Panel LB-90179C Control Access- 150A Disc 1 4 Panel LB-90180A Heat Access (Uses 2 Hole Hinge 1 5 Panel LB-89296C Blr Access- 2 Hole Hinge 1 6 Panel LB-89297E Filter Access- 2 Hole Hinge 1 6 Panel LB-89297T Filter Access- 3 Hole Hinge 1 6 Panel LB-89297Y Filter Access- 2 Hole Hinge 1 7 Panel LB-66856 Cond-Front 1 8 Panel LB-68054 Cond-Rear 1 19 Panel LB-89291C Rear-Bott Return Left 1 18 Panel LB-89292C Rear-Return Top Left 1 Cover LB-66735 Ret Air Duct 1 9 Cover LB-66853 Cond Panel-Front & Rear 2 Filter-Air 97L8601 Merv 11- 18" X 24" X 2" 4 Panel LB-91519A Horiz Supply Duct-Rear 1 Panel LB-91520A Supply Cover-Rear 1 Panel-Kit LB-90333A Horiz Supply Discharge Kit 1 Category: Heating Parts

20 Heat Exchanger LB-68889A Alum- 130 Btu 1 20 Heat Exchanger LB-68889B Alum- 235 Btu 1 20 Heat Exchanger LB-68889E SS- 130 Btu 1 20 Heat Exchanger LB-68889F SS- 235 Btu 1 Bracket LB-66969 Baffle Sec 1 21 Baffle LB-67141 Heat Exchanger 235 Btu 11 21 Baffle LB-67141 Heat Exchanger 130 Btu 6 22 Valve-Gas 28G2601 3/4" Nat (White RODgers) 1 22 Valve-Gas 28G3001 3/4" Lpg 1 22 Valve-Gas 78L6001 3/4" Nat (Honeywell) 1 23 Burner-Main 79J7401 130 Btu 6 23 Burner-Main 79J7401 235 Btu 11 24 Manifold-Gas LB-66726 35 Btu- Old Style 1 24 Manifold-Gas LB-89177 30 Btu- Old Style 1 Orifice-Burner 33J2601 NAT 130 Btu - Old Style Nps 6 Orifice-Burner 97J2901 P 235 Btu - Old Style Nps 11

LGA 150S Components


Category: Heating Parts, Continued Ref Part Name Part Number Description Qty Orifice-Burner 33J2601 NAT 235 Btu - Old Style Nps 11 Orifice-Burner 97J2901 P 130 Btu - Old Style Nps 6 25 Ignitor 79J2101 w/ Electrode 1 26 Sensor 32M8601 Flame 1 Box LB-66721 Burner 1 27 Cap LB-66816 Burner-Upper 1 Plate-Corbel LB-66725 Corbel-Burner 1 28 Support LB-66723 Burner-Lower 1 S10 Control-Limit 10M7601 Pri, 170-130F Limit 2 S47 Switch 15M4201 Rollout 130 Btu 1 S47 Switch 15M4301 Rollout 235 Btu 1 Gasket LB-66191 Collector Box 1 Vent Kit LB-94710A Ex Tension Assy 1 31 Blr-Ind Draft 97J8201 Complete Assembly 1 31 Blr-Induced Draft 69M3201 Complete Assembly (460V & Intl) Gasket LB-66190 Ind Draft Blr 1 56 Transition LB-89286A Ind Draft 1 Gasket LB-66251 Transition (Incl w/ Transition) 1 Category: Cooling Parts

40 Compressor 25J1901 6 Ton, 200-230/60/3 2 40 Compressor 25J2001 6 Ton, 460/60/3 2 40 Compressor 25J2101 6 Ton, 575/60/3 2 Heater-Crankcase 72H6601 208-230V 2 Heater-Crankcase 72H6701 460V & 380-420V 2 Heater-Crankcase 72H8001 575V 2 Plate-Comp LB-91443A Sound Reduction Kit102s, 120S 1 41 Coil-Outdoor LB-89908E Outer-1st Stg, w/ Manifold150s 1 41 Coil-Outdoor LB-89908F Inner-2nd Stg, w/ Manifold150s 1 42 Coil-Indoor LB-89909B w/ Manifold150s - 1 43 Pan-Drain LB-89285C Drain Pan S.A. Repair Part 1 Support-Coil LB-66850 O.D. Coil 1 Support-Coil LB-66850CP O.D. Coil 1 46 Valve-Ex Pansion 34K1101 150 2 Distributor Assy LB-68877H 1st & 2nd Stg120H 1 Valve-Ball 97J2201 Discharge-Hi Eff 2 Valve-Brass 54G9701 Liq-Std & Hi Eff 2 47 Drier P-8-9663 Liquid Line- 2 48 Motor-Fan 79J8101 1/3HP, 1075Rpm, 208-230/60/1 2 48 Motor-Fan 79J8201 1/3HP, 1075Rpm, 460/60/1 2 48 Motor-Fan 79J8301 1/3HP, 1075Rpm, 575/60/1 2 Shield-Rain P-8-6142 Shield, Motor 2 49 Fan 65C6801 1/2" Bore, 24" Dia, 3 Blade 2 50 Bracket 78L4101 Mount, Motor 2 Harness-Wiring LB-89146 Comp-B1, B2 (460-575) 1 Harness-Wiring LB-89151A O.D. Fan (B4-460-575V + 50Hz) 1 Harness-Wiring LB-89151B O.D. Fan (B5-460-575B + 50Hz) 1 Harness-Wiring LB-89151G O.D. Fan (B4-208-230V) 1 Harness-Wiring LB-89151H O.D. Fan (B5-208-230V) 1 Harness-Wiring LB-89257 Comp 1 1 Harness-Wiring LB-90248 Comp 2 1 S11 Switch-Lo Ambient 79J0701 Lo Amb-Open 150, Close 275 1 S4-S7 Switch-Hi Press 80K5201 Disch, Cutout 450 PSIG 2

LGA 150S Components, continued


Category: Cooling Parts, Continued Ref Part Name Part Number Description Qty S84 Switch-Lo Ambient 79J0701 Lo Amb-Open 150, Close 275 1 Cap-Seal P-8-3187 Cap, Brass 6 Fitting Press Tap 86G6401 Fitting, Pressure Tap 12 Freezestat 79J1101 S49, S50 2 Valve Core P-8-1897 Valve, Core 8075910047 12 S87 Switch-Lo Press 79J0801 Disch, In 55 PSIG, Out 25 PSIG 1 S88 Switch-Lo Press 79J0801 Disch, In 55 PSIG, Out 25 PSIG 1 Category: Control Panel Parts

A55 Board-Control LB-94416C Imc-Main Board- Gv-Comp- Blr-O.D. Fan 1 A56 Control-Board LB-86483A Imc Econ- Pwr Exh 1 A57 Board-Control 38L1601 Imc Comp #2 -OD Fan 1 A67 Board-Circuit 11M3301 Imc Reheat Humiditrol 1 C1 Capacitor 39H6101 O.D. Fan, 10MFD, 370VAC 1 C1 Capacitor 39H6301 O.D. Fan, 15MFD, 370VAC (50Hz) 1 C2 Capacitor 39H6101 O.D. Fan, 10MFD, 370VAC 1 C2 Capacitor 39H6301 O.D. Fan, 15MFD, 370VAC (50Hz) 1 Harness-Wiring LB-90144 Main Ctl (Before 7-03) 1 Harness-Wiring LB-96103 Pwr (460-575V) 1 Harness-Wiring LB-96108 Pwr208-230V) 1 F10 Base-Fuse P-8-4394 208/230V 1 F10 Block-Fuse 49K6301 460 & 575V 1 Fuse P-8-399 Fuse, 15A 2 Fuse-F10 45H0601 Link Type, 15Amp, 600VAC 3 K1 Contactor P-8-7736 Comp 1, 3Pdt, 24V 1 K10 Relay 69J5701 Fan 1, DPDT, 24V 1 K13 Relay 69J5701 Comb Air, DPDT, 24V 1 K2 Contactor P-8-7736 Comp 2, 3Pdt, 24V 1 K3 Contactor P-8-7736 Blr-3Pdt, 24V 1 K68 Relay 69J5701 Fan 2, DPDT, 24V 1 Rt16 Sensor 93J5301 Return Air 1 Rt17 Sensor 14K9201 O.D. Ambient 1 Rt6 Sensor 49K0801 Discharge Air 1 S18 Switch 15M2001 Comb Air130 & 235 Btu 1 S- 27 Switch 27H6801 Dirty Filter 1 S42 Protector-Ovld 99K3201 Blr Mtr Ovld-Adj. Trip Range 4.0 1 S42 Relay 99K2701 Blr Mtr Ovld-Adj. Trip Range 12.5 1 S42 Relay 99K3001 Blr Mtr Ovld-Adj. Trip Range 6.3 1 S42 Relay 99K3101 Blr Mtr Ovld-Adj. Trip Range 2.5 1 S42 Relay 99K3301 Blr Mtr Ovld-Adj. Trip Range 5.0 1 Base 53J4501 Relay Ovld 1 S48 Switch-Disconnect 34K9301 600V, 150Amp 1 S48 Switch-Disconnect 93J3101 600V, 80Amp 1 Cover 15M3801 Discharge 1 Cover 86H8501 GFI 1 Cover LB-89892 Disc Box 1 S52 Switch 27H6701 Air Flow, Blower Prove 1 T1 Transformer 13H2801 208/240V & 380/420V Pri, 24V S, 70Va 1 T1 Transformer 51H7901 480V Pri, 24V Sec, 70Va, L/Fuse 1 T1 Transformer 66J5401 600V Pri, 24V Sec, 70Va, L/Fuse 1 T3 Transformer 54G3101 575V Pri, 230V Sec, 0.5Va, L/Fuse 1 T3 Transformer 54G5201 460V Pri, 230V Sec, O.55Va, L/Fuse 1 TB1 Strip-Terminal 10M6801 Strip, Terminal 1



Category: Control Panel Parts, Continued Ref Part Name Part Number Description Qty TB13 Block-Terminal 72F8801 Block, Terminal 1 TB2 Block-Terminal 72F8801 75A -Elec Ht w/ or w/o 80A Disc 1 TB28 Strip-Terminal 78H5801 Smk Det (After 11-00) TB34 Strip Terminal 18L1701 Board, Terminal - Lx 98219 1 Category: Blower Parts

65 Motor-Blower 14K1001 2HP, 1725Rpm, 200-230/60/3, 460/60/3 1 65 Motor-Blower 14K1101 2HP, 1725Rpm, 575/60/3 1 65 Motor-Blower 14K1201 3HP, 1750Rpm, 200-230/60/3, 460/60/3 1 65 Motor-Blower 14K1301 3HP, 1750Rpm, 575/60/3 1 65 Motor-Blower 14K1401 5HP, 1740Rpm, 200-230/60/3, 460/60/3 1 65 Motor-Blower 14K1501 5HP, 1740Rpm, 575/60/3 1 65 Motor-Blower 23G4001 2HP, 1725Rpm, 200-230/60/3, 460/60/3 1 65 Motor-Blower 23G4101 3HP, 1725Rpm, 200-230/60/3, 460/60/3 1 65 Motor-Blower 24G2101 5HP, 1745Rpm, 200-230/60/3, 460/60/3 1 65 Motor-Blower 43G3201 3HP, 1725Rpm, 575/60/3 1 65 Motor-Blower 49A4301 2HP, 1425Rpm, 380-420/50/3 1 65 Motor-Blower 49A4401 3HP, 1445Rpm, 380/420/50/3 1 65 Motor-Blower 49A4501 5HP, 1440Rpm, 380-420/50/3 1 65 Motor-Blower P-8-5685 2HP, 1725Rpm, 575/60/3 1 65 Motor-Blower P-8-5702 5HP, 1745Rpm, 575/60/3 1 66 Pulley-Blower 12L2501 1''Bore, 9.25" O.D. Pkg 3) After 09/96 1 66 Pulley-Blower 23G8401 1" Bore, 6.5A Sec, 6.9" B" Sec Pkg 1) 1 66 Pulley-Blower 31K6801 (After 9/96) 1" Bore, 5.75A Sec Pkg 5) 1 66 Pulley-Blower 37L4701 1''Bore, 6.75" O.D. Pkg 1) After 09/96 1 66 Pulley-Blower 49K4001 1" Bore, 6.7A Sec, 7.1" B" Sec Pkg 6) 1 66 Pulley-Blower 49K4101 1" Bore, 7.5A Sec, 7.9" B" Sec Pkg 2) 1 66 Pulley-Blower 79J2701 1" Bore, 9.25A Sec, 8.5" B" Sec Pkg 3) 1 Motor Mount Subasse 607388-08 Motor Mount Subassembly 1 66 Pulley-Blower 49K4001 1" Bore, 6.7A Sec, 7.1" B" Sec Pkg 5) 1 66 Pulley-Blower 79J2701 1" Bore, 9.25A Sec, 8.5" B" Sec Pkg 4) 1 67 Belt 31K7101 (After 9/96 PrOD) Ax 46, Pivot Pkg 5) 1 67 Belt 49K3701 Bx 47, Slide Adj-Blra Pkg 1) 1 67 Belt 49K3801 Bx 53, Slide Adj-Blra Pkg 3) 1 67 Belt 49K6901 Bx 50, Slide Adj-Blra Pkg 5) 1 67 Belt 63K0501 B X 55, Slide or Pivot Pkg 4) 1 67 Belt P-8-8093 B X 51, Slide or Pivot Pkg 2) 1 67 Belt 31K7101 After 9/96 PrOD Ax 46, Pivot Pkg 1) 1 67 Belt P-8-8093 B X 51, Slide or Pivot Pkg 6) 1 67 Belt 31K7101 After 9/96 PrOD Ax 46, Pivot Pkg 3) 1 68 Housing-Blower LB-89288A Blower S.A. 1 68 Housing-Blower LB-89288B Painted 1 Plate-Cutoff LB-66131 Plate, Cutoff L Series Stutt) 1 Plate-Cutoff LB-66131CP Painted 1 69 Pulley-Motor 36C0701 1-1/8" Bore, 4.15 O.D. Pkg 2) 1 69 Pulley-Motor 41C1301 1-1/8" Bore, 6.00 O.D. Pkg 6) 1 69 Pulley-Motor 53J9601 7/8" Bore, 4.15 O.D. Pkg 3) After 09/96 1 69 Pulley-Motor 79J0301 7/8" Bore, 3.75 O.D. Pkg 1) 1 69 Pulley-Motor 93J9901 7/8" Bore, 6.00 O.D. Pkg 5) 1 69 Pulley-Motor P-8-2187 7/8" Bore, 4.75 O.D. Pkg 5) After 9/96 1 69 Pulley-Motor 41C1301 1-1/8" Bore, 6.00 O.D. Pkg 4) 1 69 Pulley-Motor 93J9901 7/8B Ore, 6.00 O.D. Pkg 3) 1



Category: Blower Parts, Continued Ref Part Name Part Number Description Qty 70 Wheel-Blower LB-29333BCJ 1" Bore, 15" X 15" 1 Key LB-66258 Blower Wheel 2 71 Shaft-Blower 93J8601 1" Dia, 24" Long 1 Key LB-21259D Blr Wheel-Shaft 1 72 Bearing 100639-01 1" Bore2 or 3 HP 2 72 Bearing 100639-02 1" Bore 5HP 2 74 Bracket 49K0901 Bearing 5HP 1 Pc) 2 74 Bracket LB-56689CB Bearing 2 or 3HP (3 Pc Kit) 2 Retainer-Bearing LB-111187 Retainer, Bearing (6 Pc Blk) 2 75 Mount-Blr Mtr LB-89289B Slide-Blr A 1 75 Mount-Blr Mtr LB-89289D Pivot-Blr B 1 76 Frame LB-66165D Blr Mtr Mount Slide Blr A 1 76 Frame LB-66165G Blr Mtr Mount Pivot-Blr B 1 Bracket LB-54537D Adjust-Blr Mount 2 Harness-Wiring LB-100270 Blr Mtr System, A 1 Harness-Wiring LB-100579 Blr Mtr System, C, E, F, G, H 1 ROD LB-90692 Blr Mtr Mount 1/2" X 21" 1 Transition LB-66693 Blower 1 Category: Economizer Section

1 Damper Assy LB-88253G Econ-La-Remd (Cat# 53K51) 1 1 Damper Assy LB-88253J OAD- La- OAD Motorized 1 1 Damper Assy LB-90695A OAD-Manual Cat# 66K69) 1 Hood LB-68921C OAH Assy Cat# 53K05 1 Kit-Dmpr Gear 36K8301 Kit-Damper Gear Repl 1 2 Motor-Damper 56M8101 24V Kit-Dmpr Motor LB-91252A Must Order w/ Mtr (Cat# 78K88) 1 Lever 88K2901 Manual 1 5 Detector-Smoke 51H5101 Supp or Return 1 3 Coupling LB-91246 Damper 1 Tube-Sampling 51H5201 Supp or Return 1 6 Cover LB-107347 Economizer-Side 1 6 Cover LB-68710 Econ-Side (Motorized) 1 6 Cover LB-88413 Econ (Manual OAD) 1 Brace LB-90917 Supp Air-Smoke Det 1 Bracket LB-90543 Manual Lever 1 Bracket LB-90916 Supp Air-Smoke Det 1 A62 Sensor 54G4401 Enthalpy-Indoor 1 A7 Sensor 54G4401 Enthalpy-Outdoor 1 Harness-Wiring LB-68994 Enthalpy-Outdoor (A7) 1 Harness-Wiring LB-68995 Enthalpy-Indoor (A62) 1 Category: Exhaust Air Damper Section

2 Exhaust-Gravity LB-68922E Downflow-Complete Assy 1 2 Exhaust-Gravity LB-68922F Horiz- Complete Assy 1 Cover LB-66735 Return Duct 1 Panel LB-89291C Horiz Duct, L/Ged 1 Panel LB-89292C Rear-Top-L/OAD Hood 1 4 Motor-Fan 79J8101 1/3HP, 1075Rpm, 200-230/60/1 1 4 Motor-Fan 79J8201 1/3HP, 1075Rpm, 460/60/1 1 4 Motor-Fan 79J8301 1/3HP, 1075Rpm, 575/60/1 1 Mount-Motor 63K6701 Mount, Motor 1 5 Fan 57A6601 Pwr Exh- 1/2" Bore, 20" , 5 Blade 1



Category: Exhaust Air Damper Section, Continued Ref Part Name Part Number Description Qty Orifice LB-93811A Pef Assy 1 C8 Capacitor 39H6101 10MFD 370V 1 Filter 48J0101 Hood-Outdoor Air, 16" X 25" X 1" 2 Category: Optional Parts-Factory+ Field Installed

Kit 1 DC Controls See Cooling Acces- DDC 1 Kit 2 Ret Smk Det Kit LB-90945A Incl Nex T 3 Parts (Cat#70K86) 1 Detector-Smoke 51H5101 Smoke Detector 24VAC 1 Plug LB-106432C Jumper 1 Tube-Sampling 51H5201 Tube, Duct Sampling 18" Long 1 Kit 3 Supply Smk Det Kit LB-90945B Incl Nex T 6 Parts (Cat#70K87) 1 Brace LB-90917 Smk Det 1 Bracket LB-101909 Bracket, Smoke Detector 1 Bracket LB-90916 Smk Det 1 Detector-Smoke 51H5101 Smoke Detector 24VAC 1 Plug LB-106432C Jumper 1 Tube-Sampling 51H5201 Tube, Duct Sampling 18" Long 1 Kit 4 Blr Override Kit LB-93137A Inc Nex T 2 Parts 1 Bag Assy LB-93138A Bag Assembly 1 Override Relay Assy LB-93132A Blo. Overrride S.A. 1 Kit 5 Disconnect Kit LB-100937B Field Install Only (30M38) 1 Bracket LB-65033 Control Mtg 1 Cover 29K2401 Receptacle-Switch 1 Cover LB-89892 Disc Box 1 Plate LB-109939 Plate, Circuit Breaker Mounting 1 Switch-Disconnect 93J3101 Disconnect (80Amp) 1 Category: Reheat Option

Coil-Reheat LB-95272B Se w/ Evap Coil 1 Coil-Reheat LB-95272L Se w/ Evap Coil 1 A67 Board-Circuit 11M3301 Reheat Controller 1 Coil-Solenoid 44L4301 Reheat Valve 1 Valve-Check 79J8701 Valve, Check 1 Valve-Reheat 44L4201 3 Way 1 T43 Transformer 13H2801 208/240V & 380/420V Pri, 24V Sec, 70Va, L/F 1 T43 Transformer 51H7901 480V Pri, 24V Sec, 70Va, L/Fuse 1 T43 Transformer 66J5401 600V Pri, 24V Sec, 70Va, L/Fuse 1


mcquay commercial unitary rooftop cooling with gas heat · ltl= ltl crating= replacement/bottom ra...

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