Gas Fired, Induced Draft,Cast Iron Water Boiler

PVG™

• 85%AFUE

• Electronicignition

• EquippedwithIntelligentHydronicControl

• 70–280MBH(7sizes)

• Idealforinstallationswherechimney ventingisnotpossible,industry-standard tappinglocationspermiteaseofreplacement forthousandsofexistinginstallations

• Solid,reliable,American-madecastiron

• Lifetimelimitedwarranty

• Availableinselectmarkets

Intelligent Hydronic Control Features

• Combinesaquastat,relay,andignitionfunctionsintoasinglemodule

• Twocustomizableintegratedswitchingrelaysforeasyadditionofadditionalheatingzoneorindirectwaterheater

• Energysaving“thermalpurge”,whichworksbycirculatingresidualwarmwater(140°orabove)intheheatingsystembeforefiringtheboiler

• LEDdisplayforboilerstatusandtroublecodes

• Lowerreplacementcost

• Wiringharnessconnectorsdesignedtopreventmis-wiring

• Extensivelytestedandproveninthousandsofexistinginstallations

IntelligentHydronic Control

PVG: Technical Information

© 2014 U.S. Boiler Company, Inc. - Lancaster, PAPhone: 1-888-432-8887

www.usboiler.net

Form No. PL81401051001-5m sPrinted in the U.S.A

ASM

E

H

PVG Dimensions & Connections

Model

Dimensions (inches) Connections (inches) WaterContent (gal.)“A” “B” “C” Supply Return

Gas Valve

Relief Valve

PVG3 11.65 26.60 38.09 1-1/4 1-1/4 1/2 3/4 2PVG4 14.72 26.60 38.09 1-1/4 1-1/4 1/2 3/4 3PVG5 17.78 26.60 38.09 1-1/4 1-1/4 1/2 3/4 4PVG6 20.84 26.60 38.09 1-1/4 1-1/4 1/2 3/4 5PVG7 23.90 26.60 38.09 1-1/4 1-1/4 3/4 3/4 6PVG8 26.97 26.60 38.09 1-1/4 1-1/4 3/4 3/4 7PVG9 30.03 26.60 38.09 1-1/4 1-1/4 3/4 3/4 8

*Addsuffix“N”fornaturalgas,orsuffix“L”forLPgasmodels

PVG Ratings & Specifications

Model AFUE%Input

(MBH)

DOE HeatingCapacity(MBH)

Net AHRI (MBH)

Vent Size(Inches)

Approx. Shipping Weight. (lbs.)

PVG3 85.5 70 60 52 3 245PVG4 85.4 105 90 78 3 296PVG5 85.3 140 120 104 3 348PVG6 85.2 175 150 130 3 386PVG7 85.0 210 179 156 3 397PVG8 84.5 245 208 181 4 430PVG9 84.0 280 238 207 4 575

Standard Equipment • Insulatedsteeljacket• Heavygauge1”baseinsulation• IntelligentHydronicControl–Simpleself-diagnostic controlsystemwith3-digitreadoutforstatussettings anderrors• Step-openingredundantgasvalve• Stainlesssteelburnertubes• Stainlesssteelfluegasbaffles• Sparkignitionwithcontinuousretry• User-friendlywiringwith120VJ-box• Taco007circulatorwithpipingwithwiringharness• Castironsectionassembly• Differentialventpressureswitch• Boilerdrainvalve• Castironsupplymanifoldwithsafetyreliefvalvetapping• Ventconnectorterminal• Airinletterminal• Ventterminalforhorizontal/vertical(sidewall)venting

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