aosrg45200 - AO Smith Water Heaters

®Residential Gas Water Heaters®MAXIMUMENERGY EFFICIENCYSERIES 200/201FIRSTBTU RECOVERY FOAMDIMENSIONS IN INCHESAPPROX.MODEL HOUR ENERGY GALLON INPUT 90ºF RISE THICK-DRAFT SHIPPINGNUMBER RATING FACTOR CAPACITY PER HOUR GALLONS NESS A B C D E F HOOD WEIGHTGALLONSNATURAL † PER HOUR (INCHES)OUTLET (LBS)TALL MODELSXGV-40 70 .63 40 40,000 41 2 61-3/4 58-1/4 20 13 8 51-3/4 3 or 4 150XGV-50 88 .62 50 40,000 41 2 61 57-1/4 22 13 8 50-1/4 3 or 4 165Recovery capacity based on actual performance tests.Water Connections – 3⁄4" male on all models.† Propane gas – 36,000 BTU input on the 40 gallon model and 37,000 BTU Input on the 50 gallon model.ANODE ROD*HOT CONNECTIONFlammable Vapor Ignition Resistant (FVIR)Water HeatersECCOLDCONNECTIONA. O. Smith FVIR design meets or exceeds the American National StandardsInstitute (ANSI Z21.10.1- CSA 4.1) that deal with the accidentalor unintendedignition of flammable vapors, such as those emitted by gasoline.T&P VALVEFeature a sealed combustion chamber with air intake filter and a flame arrestorbuilt into the water heater base. In addition, a thermal cutoff (TCO) device, isdesigned to shut off gas flow to the burner and pilot if poor combustion is detected.1/2" GASCONNECTIONFBAD*Location for optional top-mountedT&P Valve if ordered from factory.If flammable vapors accidentally enter thecombustion chamber, the arrestor is designedso flames burn off the top surface and can notescape down through the arrestor.A. Industry standard thermocoupleB. Large View Port for easy burner inspectionC. 360 0 combustion air filterD. Thermal Cutoff (TCO) with manual resetFor Technical Information and Automated Fax Service, call 800-527-1953. A.O. Smith Corporation reserves the right to make product changes or improvements without prior notice.Revised March 2011www.hotwater.comPage 2 of 2AOSRG45200