Current Models are Bold and Underlined Residential Gas …

1 3/21/2006 Sheet 1 of 6 Current Models are bold and UnderlinedResidential Gas ProductNeed Help - Use Bookmarks on the left AMERICAN'N'=Nat, 'P'=LPRheemRHEEMSize-InchesRuud RUUD1st Hour Rating Gal. MBtu Energy FactorWarrantyBrandModelsGal. Input FuelVent1stHr 30 GALLONGal. Input FuelVent1stHr 15 3/4 60 1/4 5-Year 1-YearRuud 15 3/4 60 1/4 5-Year 1-YearAWHC* 1659 3/4 6-Year 6-YearRheem* 17 3/4 60 1/4 6-Year 6-YearRuud* 17 3/4 60 1/4 6-Year 6-YearRheem21V30-6 (-7 for LP) 15 3/4 595-Year 1-YearRuud P30-6 (-7 for LP) 15 3/4 595-Year 15 3/4 5910-Year 1-YearRuud 15 3/4 5910-Year 1-YearTALL 40 GALLONGal. Input FuelVent1stHr 17 3/4 605-Year 1-YearRuud 17 3/4 605-Year 1-YearRheem* 17 3/4 61 1/2 6-Year 6-YearRuud* 17 3/4 61 1/2 6-Year 6-YearRheem21V40-38 (36P for LP) 17 3/4 605-Year 1-YearRuud P40-38 (36P for LP) 17 3/4 605-Year 1-YearRheem41V40 17 3/4 626-Year 6-YearRuud PH40 17 3/4 626-Year 17 3/4 625-Year 1-YearRuud 17 3/4 625-Year 1-YearRheem41V40-40 17 3/4 63 1/4 5-Year 1-YearRuud PH40-40 17 3/4 63 1/4 5-Year 17 3/4 63 1/4 5-Year 1-YearRuud 17 3/4 63 1/4 5-Year 1-YearRheem* 19 3/4 62 1/2 6-Year 6-YearRuud* 19 3/4 62 1/2 6-Year 6-YearAWHC* 18626-Year 6-YearRheem* 2163 1/4 6-Year 6-YearRuud* 2163 1/4 6-Year 6-YearRheemRHG 2161 3/4 6-Year 6-YearRuud RUG 2161 3/4 6-Year 2161 3/4 5-Year 1-YearRuud 2161 3/4 5-Year 2163 1/4 5-Year 1-YearRuud 2163 1/4 5-Year 1-YearAWHC* 20626-Year 17 3/4 6010-Year 1-YearRuud 17 3/4 6010-Year 17 3/4 6010-Year 1-YearRuud 17 3/4 6010-Year 17 3/4 6210-Year 1-YearRuud 17 3/4 6210-Year 1-YearRheem*42V40-40 19 3/4 61

2 1/4 8-Year 8-YearRuud*PH2-40-40 19 3/4 61 1/4 8-Year 8-YearAWHC* 18629-Year 9-YearRheem*RHG 2163 1/4 8-Year 8-YearRuud*RUG 2163 1/4 8-Year 2161 3/4 10-Year 1-YearRuud 2161 3/4 10-Year 1-YearAWHC* 206212-Year 12-YearN1 Propane, change 'N' to 'P' in model Models with prefix "FG" will changeto prefix "BFG"2006 Gas - rheem # Indicates additional letters or numbers.*FVIR Compliant3/21/2006 Sheet 2 of 6 Current Models are bold and UnderlinedResidential Gas ProductNeed Help - Use Bookmarks on the left AMERICAN'N'=Nat, 'P'=LPRheemRHEEMSize-InchesRuud RUUD1st Hour Rating Gal. MBtu Energy FactorWarrantyBrandModelsGal. Input FuelVent1stHr 50 GALLONGal. Input FuelVent1stHr 19 3/4 616-Year 6-YearRuud PH50 19 3/4 616-Year 19 3/4 615-Year 1-YearRuud 19 3/4 615-Year 1-YearRheem41V50-40 19 3/4 61 3/4 5-Year 1-YearRuud PH50-40 19 3/4 61 3/4 5-Year 19 3/4 61 3/4 5-Year 1-YearRuud 19 3/4 61 3/4 5-Year 1-YearAWHC* 2060 3/4 6-Year 6-YearRheem* 21 3/4 61 1/2 6-Year 6-YearRuud* 21 3/4 61 1/2 6-Year 6-YearRheemRHG 2360 3/4 6-Year 6-YearRuud RUG 2360 3/4 6-Year 2360 3/4 5-Year 1-YearRuud 2360 3/4 5-Year 2362 1/4 5-Year 1-YearRuud 2362 1/5 5-Year 1-YearAWHC* 2260 3/4 6-Year 6-YearRheem* 2362 1/4 6-Year 6-YearRuud* 2362 1/4 6-Year 6-YearRheemRHG 19 3/4 616-Year 6-YearRuud RUG 19 3/4 616-Year 19 3/4 615-Year 1-YearRuud 19 3/4 615-Year 1-YearRheem*42V50-50F 21 3/4 626-Year 6-YearRuud*PH2-50-50F

3 21 3/4 626-Year 6-YearAWHC* 2060 3/4 6-Year 6-YearAWHC* 2260 3/4 6-Year 6-YearRheemRHG 2363 1/2 6-Year 6-YearRuud RUG 2363 1/2 6-Year 2363 1/2 5-Year 1-YearRuud 2363 1/2 5-Year 1-YearRheemRHG PRO50-755075N4109 21636-Year 6-YearRuud RUG PRO50-755075N4109 21636-Year 19 3/4 6110-Year 1-YearRuud 19 3/4 6110-Year 1-YearAWHC* 2060 3/4 9-Year 9-YearRheem*42V50-40 21 3/4 61 1/2 8-Year 8-YearRuud*PH2-50-40 21 3/4 61 1/2 8-Year 2360 3/4 10-Year 1-YearRuud 2360 3/4 10-Year 1-YearRheem*RHG 2362 1/4 8-Year 8-YearRuud*RUG 2362 1/4 8-Year 19 3/4 6110-Year 1-YearRuud 19 3/4 6110-Year 1-YearRheem*RHG PRO50-50F 21 3/4 628-Year 8-YearRuud*RUG PRO50-50F 21 3/4 628-Year 2363 1/2 10-Year 1-YearRuud 2363 1/2 10-Year 1-YearAWHC* 2260 3/4 12-Year 12-YearAWHC* 2260 3/4 12-Year 12-YearN1 Propane, change 'N' to 'P' in model Models with prefix "FG" will changeto prefix "BFG"2006 Gas - rheem # Indicates additional letters or numbers.

4 *FVIR Compliant3/21/2006 Sheet 3 of 6 Current Models are bold and UnderlinedResidential Gas ProductNeed Help - Use Bookmarks on the left AMERICAN'N'=Nat, 'P'=LPRheemRHEEMSize-InchesRuud RUUD1st Hour Rating Gal. MBtu Energy FactorWarrantyBrandModelsGal. Input FuelVent1stHr 65 GALLONGal. Input FuelVent1stHr 6050N4107 23606-Year 6-YearRuudPH2-60-50N 6050N4107 23606-Year 6-YearRheemRHG PRO60-50N6050N4107 23608-Year 8-YearRuudRUG PRO60-50N6050N4107 23608-Year 8-YearTALL 75 GALLONGal. Input FuelVent1stHr PRO75-75N7570N4109 26 1/4 64 1/2 5-Year 1-YearRuud RUG PRO75-75N 7570N4109 26 1/4 64 1/2 5-Year 1-YearRheem21VR75N7570N4109 26 1/4 64 1/2 5-Year 1-YearRuud PR75N7570N4109 26 1/4 64 1/2 5-Year 1-YearRheem22VR75-70N 7570N4130 26 1/4 64 1/2 6-Year 6-YearRuudPR75-70N 7570N4130 26 1/4 64 1/2 6-Year 6-YearRheemRHG PRO75-757575N4127 26 1/4 64 1/2 5-Year 1-YearRuud RUG PRO75-757575N4127 26 1/4 64 1/2 5-Year 1-YearRheem21VR757575N4127 26 1/4 64 1/2 5-Year 1-YearRuud PR757575N4127 26 1/4 64 1/2 5-Year 2663 1/2 6-Year NA 2663 1/2 6-Year 6-YearRheemRHG PRO75-70N7570N4130 26 1/4 64 1/2 8-Year 8-YearRuudRUG PRO75-70N7570N4130 26 1/4 64 1/2 8-Year 8-YearRheem21XR757575N4127 26 1/4 64 1/2 10-Year 1-YearRuud MR757575N4127 26 1/4

5 64 1/2 10-Year 2663 1/2 12-Year 12-YearTALL 100 GALLONGal. Input FuelVent1stHr 26 1/4 686-Year 6-YearRuudP100N10073N4116 26 1/4 686-Year 6-YearRheem21V10010075N4135 26 1/4 686-Year 6-YearRuudP10010075N4135 26 1/4 686-Year 6-YearRheem21V10010075N4135 26 1/4 685-Year 1-YearRuud P10010075N4135 26 1/4 685-Year 1-YearAWHCG62-100T77-4NV10077N14 NANA 2868 1/2 6-Year 6-YearRheemRHG PRO100-73N10073N4116 26 1/4 688-Year 8-YearRuudRUG PRO100-73N10073N4116 26 1/4 688-Year 8-YearRheemRHG PRO100-7510075N4135 26 1/4 688-Year 8-YearRuudRUG PRO100-7510075N4135 26 1/4 688-Year 8-YearRheem21X10010075N4135 26 1/4 6810-Year 1-YearRuud M10010075N4135 26 1/4 6810-Year 1-YearN1 Propane, change 'N' to 'P' in model Models with prefix "FG" will changeto prefix "BFG"2006 Gas - rheem # Indicates additional letters or numbers.*FVIR Compliant3/21/2006 Sheet 4 of 6 Current Models are bold and UnderlinedResidential Gas ProductNeed Help - Use Bookmarks on the left AMERICAN'N'=Nat, 'P'=LPRheemRHEEMSize-InchesRuud RUUD1st Hour Rating Gal.

6 MBtu Energy FactorWarrantyBrandModelsGal. Input FuelVent1stHr 30 GALLONGal. Input FuelVent1stHr 17 3/4 48 3/4 5-Year 1-YearRuud 17 3/4 48 3/4 5-Year 17 3/4 49 3/4 5-Year 1-YearRuud 17 3/4 49 3/4 5-Year 17 3/4 48 3/4 5-Year 1-YearRuud 17 3/4 48 3/4 5-Year 1-YearRheem* 19 3/4 49 3/4 6-Year 6-YearRuud* 19 3/4 49 3/4 6-Year 6-YearAWHC* 18496-Year 17 3/4 50 1/2 5-Year 1-YearRuud 17 3/4 50 1/2 5-Year 17 3/4 48 3/4 10-Year 1-YearRuud 17 3/4 48 3/4 10-Year 17 3/4 50 1/2 10-Year 1-YearRuud 17 3/4 50 1/2 10-Year 1-YearSHORT 40 GALLONGal. Input FuelVent1stHr 19 3/4 50 1/4 5-Year 1-YearRuud 19 3/4 50 1/4 5-Year 19 3/4 50 1/4 5-Year 1-YearRuud 19 3/4 50 1/4 5-Year 1-YearRheemRHG 19 3/4 52 1/2 5-Year 1-YearRuud RUG 19 3/4 52 1/2 5-Year 19 3/4 52 1/2 5-Year 1-YearRuud 19 3/4 52 1/2 5-Year 1-YearRheemRHG 19 3/4 535-Year 1-YearRuud RUG 19 3/4 535-Year 19 3/4 535-Year 1-YearRuud 19 3/4 535-Year 1-YearAWHC* 2052 1/4 6-Year 6-YearRheem* 21 3/4 536-Year 6-YearRuud* 21 3/4 536-Year 6-YearAWHC* 2252 1/4 6-Year 19 3/4 50 1/4 10-Year 1-YearRuud 19 3/4 50 1/4 10-Year 19 3/4 52 1/2 10-Year 1-YearRuud 19 3/4 52 1/2 10-Year 1-YearAWHC* 2052 1/4 9-Year 9-YearRheem*42V40S-40 21 3/4 538-Year 8-YearRuud*PH2-40S-40 21 3/4 538-Year 8-YearSHORT 50 GALLONGal.

7 Input FuelVent1stHr 22 1/4 545-Year 1-YearRuud 22 1/4 545-Year 1-YearRheem* 23 3/4 53 3/4 6-Year 6-YearRuud* 23 3/4 53 3/4 6-Year 6-YearAWHC* 22 3/4 54 1/4 6-Year 6-YearN1 Propane, change 'N' to 'P' in model Models with prefix "FG" will changeto prefix "BFG"2006 Gas - rheem # Indicates additional letters or numbers.*FVIR Compliant3/21/2006 Sheet 5 of 6 Current Models are bold and UnderlinedResidential Gas ProductNeed Help - Use Bookmarks on the left AMERICAN'N'=Nat, 'P'=LPRheemRHEEMSize-InchesRuud RUUD1st Hour Rating Gal. MBtu Energy FactorWarrantyBrandModelsGal. Input FuelVent1stHr VENT [40 GAL]Gal. Input FuelVent1stHr 17 3/4 645-Year 1-YearRuud 17 3/4 645-Year 1-YearRheem41 VRP404040N2 21686-Year 6-YearRuudPVRP404040N2 21686-Year 6-YearAWHC*PVG62-40T42-3NV4042N1 2 2067 1/2 6-Year 20696-Year 6-YearPOWER VENT [50 GAL]Gal. Input FuelVent1stHr 19 3/4 63 1/2 5-Year 1-YearRuud 19 3/4 63 1/2 5-Year 1-YearRheem41 VRP505040N2 23676-Year 6-YearRuudPVRP505040N2 23676-Year 6-YearAWHC*PVG62-50T42-3NV5042N1 2 2266 1/4 6-Year 6-YearRheem41 VRP50-55 23676-Year 6-YearRuudPVRP50-55 23676-Year 6-YearAWHC* 2266 1/4 6-Year 22706-Year 6-YearPOWER VENT [75 GAL]Gal.

8 Input FuelVent1stHr 26 1/4 685-Year 1-YearRuud PVP75E-17575N3132 26 1/4 685-Year 1-YearRheem22 VRP757575N3121 26 1/4 64 1/2 6-Year 6-YearRuudPVRP75 7575N3121 26 1/4 64 1/2 6-Year 2670 1/4 6-Year 6-YearPOWER DIRECT VENT [40 GAL]Input FuelVent1stHr *PDVG62-40T42-3NV4042N1 2 2067 1/2 6-Year 6-YearPOWER DIRECT VENT [50 GAL]Input FuelVent1stHr *PDVG62-50T42-3NV5042N1 2 2266 1/4 6-Year 6-YearAWHC* 2266 1/4 6-Year 6-YearMOBILE HOME SEALED [30 GAL]Input FuelVent1stHr 15 3/4 575-Year 1-YearRheem21VR30DV 17 3/4 575-Year 1657 1/2 5-Year 5-YearMOBILE HOME SEALED [40 GAL]Input FuelVent1stHr 17 3/4 57 1/2 5-Year 18585-Year 5-YearRheem21VR40DV 19 3/4 57 1/2 5-Year 1-YearMOBILE HOME SEALED [50 GAL]Input FuelVent1stHr 19 3/4 575-Year 1-YearRheem21VR50DV 21 3/4 575-Year 1-YearMOBILE HOME STD.[30 GAL]Gal.

9 Input FuelVent1stHr 1659 3/4 6-Year 17 3/4 59 1/4 5-Year 17 3/4 59 1/4 5-Year 1-YearMOBILE HOME STD.[40 GAL]Gal. Input FuelVent1stHr 1860 3/4 6-Year 19 3/4 605-Year 19 3/4 605-Year 1-YearN1 Propane, change 'N' to 'P' in model Models with prefix "FG" will changeto prefix "BFG"2006 Gas - rheem # Indicates additional letters or numbers.*FVIR Compliant3/21/2006 Sheet 6 of 6 Current Models are bold and UnderlinedResidential Gas ProductNeed Help - Use Bookmarks on the left AMERICAN'N'=Nat, 'P'=LPRheemRHEEMSize-InchesRuud RUUD1st Hour Rating Gal. MBtu Energy FactorWarrantyBrandModelsGal. Input FuelVent1stHr VENT [40 GAL]Gal. Input FuelVent1stHr 21 3/4 576-Year 6-YearRuudPH2DV40S-36 21 3/4 576-Year 6-YearAWHC*DVG62-40S38-NV4038N1 2265 1/4 6-Year 6-YearDIRECT VENT [50 GAL]Gal. Input FuelVent1stHr 19 3/4 725-Year 1-YearRuud 19 3/4 725-Year 1-YearRheem22DV50-38 21 3/4 686-Year 6-YearRuudPH2DV50-38 21 3/4 686-Year 19 3/4 685-Year 1-YearRuud 19 3/4 685-Year 1-YearRheem22DV50-40 21 3/4 686-Year 6-YearRuudPH2DV50-40 21 3/4 686-Year 6-YearAWHC*DVG62-50T42-NV5042N1 2273 1/2 6-Year 6-YearINSTANTANEOUS WALL HUNGI nput FuelVent1stHr 13 3/4 22 1/4 10-Year 3-YearRuudRUTG-42 PVN1118N3120 13 3/4 22 1/4 10-Year 3-YearRheemRTG-74 PVN1199N4210 14 7/8 25 3/8 10-Year 3-YearRuudRUTG-74 PVN1199N4210 14 7/8 25 3/8 10-Year 3-YearRheemRTG-74XN1199 NNA210 14 7/8 25 3/8 10-Year 3-YearRuudRUTG-74XN1199 NNA210 14 7/8 25 3/8 10-Year 3-YearN1 Propane, change 'N' to 'P' in model Models with prefix "FG" will changeto prefix "BFG"2006 Gas - rheem # Indicates additional letters or numbers.

10 *FVIR Compliant