Gas Tankless Water Heaters

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  KD Navien® NPE240A2 NPE-A2 Series High Efficiency Premium Advanced Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 13300 to 199900 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 11.2 gpm at 35 deg F Flow Rate, 2 in Vent, Dual

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  • HPS Quick Code: 963925
  • MPN: NPE240A2
  • UPC: 884954920870
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  KD Navien® NPE240S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 13300 to 199900 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 11.2 gpm at 35 deg F Flow Rate, 2 in Vent, Dual

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  • HPS Quick Code: 963922
  • MPN: NPE240S2
  • UPC: 884954920894
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  Noritz® NR501-OD-NG Mid Efficiency Tankless Water Heater, Natural Gas Fuel, 120000 Btu/hr Heating, Indoor/Outdoor: Outdoor, 0.5 to 5 gpm Flow Rate, 0.81, Residential

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  • HPS Quick Code: 692316
  • MPN: NR501-OD-NG
  • UPC: 817000012991
  • Manufacturer: Noritz America Corp
  • Brand: Noritz®

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  KD Navien® NPE210A2 NPE-A2 Series High Efficiency Premium Advanced Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 12000 to 180000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 10.1 gpm at 35 deg F Flow Rate, 2 in Vent, Dual

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  • HPS Quick Code: 963924
  • MPN: NPE210A2
  • UPC: 884954920825
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  KD Navien® NPE180S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 10000 to 150000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 8.4 gpm at 35 deg F Flow Rate, 2 in Vent, Dual

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  • HPS Quick Code: 963920
  • MPN: NPE180S2
  • UPC: 884954920801
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  KD Navien® NPE210S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 12000 to 180000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 10.1 gpm at 35 deg F Flow Rate, 2 in Vent, Dual

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  • HPS Quick Code: 963921
  • MPN: NPE210S2
  • UPC: 884954920849
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  Noritz® NR662-OD-NG Mid Efficiency Tankless Water Heater, Natural Gas Fuel, 140000 Btu/hr Heating, Indoor/Outdoor: Outdoor, 0.5 to 6.6 gpm Flow Rate, 0.82, Residential

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  • HPS Quick Code: 692314
  • MPN: NR662-OD-NG
  • UPC: 817000013004
  • Manufacturer: Noritz America Corp
  • Brand: Noritz®

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  KD Navien® NPE180A2 NPE-A2 Series High Efficiency Premium Advanced Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 10000 to 150000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 8.4 gpm at 35 deg F Flow Rate, 2 in Vent, Dual

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  • HPS Quick Code: 963923
  • MPN: NPE180A2
  • UPC: 884954920771
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  KD Navien® NPN160ENG NPN-E Series Premium Exterior Tankless Gas Water Heater, Natural Gas Fuel, 10700 to 160000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Non-Condensing, 7.5 gpm at 35 deg F Flow Rate, Non-Direct Vent, 0.81 Energy Factor, Dual

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  • HPS Quick Code: 917127
  • MPN: NPN160ENG
  • UPC: 884954915777
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  KD Navien® NPN199ENG NPN-E Series Premium Exterior Tankless Gas Water Heater, Natural Gas Fuel, 10700 to 199900 Btu/hr Heating, Indoor/Outdoor: Outdoor, Non-Condensing, 9.5 gpm at 35 deg F Flow Rate, Non-Direct Vent, 0.81 Energy Factor, Dual

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  • HPS Quick Code: 917129
  • MPN: NPN199ENG
  • UPC: 884954915821
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  KD Navien® NPN180ENG NPN-E Series Premium Exterior Tankless Gas Water Heater, Natural Gas Fuel, 10700 to 180000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Non-Condensing, 8.5 gpm at 35 deg F Flow Rate, Non-Direct Vent, 0.81 Energy Factor, Dual

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  • HPS Quick Code: 917128
  • MPN: NPN180ENG
  • UPC: 884954915807
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  KD Navien® NPE150S2 NPE-S2 Series High Efficiency Premium Standard Tankless Gas Water Heater, Natural Gas/Liquid Propane Fuel, 18000 to 120000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Condensing, 6.8 gpm at 35 deg F Flow Rate, 2 in Vent, Dual

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  • HPS Quick Code: 963919
  • MPN: NPE150S2
  • UPC: 884954920757
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  AO Smith® 100227710 ATO-310U Tankless Water Heater, Natural Gas Fuel, 190000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Non-Condensing, 8 gpm Flow Rate, Direct/Power Vent, 0.82, Commercial/Residential

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  • HPS Quick Code: 981023
  • MPN: 100227710
  • UPC: 671657237769
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  AO Smith® 100227698 ATO-110U Tankless Water Heater, Natural Gas Fuel, 140000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Non-Condensing, 6.6 gpm Flow Rate, Direct/Power Vent, 0.81, Commercial/Residential

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  • HPS Quick Code: 981018
  • MPN: 100227698
  • UPC: 671657237462
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  Rinnai RE199eN 199,000 BTU Non-Condensing Outdoor Natural Gas Tankless Water Heater

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  • HPS Quick Code: 32706
  • MPN: RINRE199EN
  • UPC: 766156016202
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  AO Smith® 100227692 ATI-110U Tankless Water Heater, Natural Gas Fuel, 140000 Btu/hr Heating, Indoor/Outdoor: Indoor, Non-Condensing, 6.6 gpm Flow Rate, Direct/Power Vent, 3 or 4 in Vent, 0.81, Commercial/Residential

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  • HPS Quick Code: 980999
  • MPN: 100227692
  • UPC: 671657237424
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  AO Smith® 100227723 ATO-510U Tankless Water Heater, Natural Gas Fuel, 190000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Non-Condensing, 10 gpm Flow Rate, Direct/Power Vent, 0.81, Commercial/Residential

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  • HPS Quick Code: 969146
  • MPN: 100227723
  • UPC: 671657237844
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  Rinnai RE199IN 199,000 BTU Non-Condensing Indoor Natural Gas Tankless Water Heater

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  • HPS Quick Code: 32708
  • MPN: RINRE199IN
  • UPC: 766156016189
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  AO Smith® 100227704 ATI-310U Tankless Water Heater, Natural Gas Fuel, 190000 Btu/hr Heating, Indoor/Outdoor: Indoor, Non-Condensing, 8 gpm Flow Rate, Direct/Power Vent, 3 or 4 in Vent, 0.82, Commercial/Residential

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  • HPS Quick Code: 981005
  • MPN: 100227704
  • UPC: 671657237509
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  AO Smith® 100123378 ATI-540H Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 10 gpm Flow Rate, Direct/Power Vent, 3 in, 4 in Vent, 0.95, Commercial/Residential

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  • HPS Quick Code: 981015
  • MPN: 100123378
  • UPC: 671657140915
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  Rinnai® SENSEI™ RU199iN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr, Indoor, Condensing, 11 gpm, 0.93, Residential

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  • HPS Quick Code: 941836
  • MPN: RU199iN
  • UPC: 766156009532
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  AO Smith® 100227716 ATI-510U Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Indoor, Non-Condensing, 10 gpm Flow Rate, Direct/Power Vent, 3 in, 4 in Vent, 0.82, Commercial/Residential

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  • HPS Quick Code: 981014
  • MPN: 100227716
  • UPC: 671657237806
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  AO Smith® 100123385 ATO-540H Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Condensing, 10 gpm Flow Rate, Direct/Power Vent, 3 in, 4 in Vent, 0.95, Commercial/Residential

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  • HPS Quick Code: 981027
  • MPN: 100123385
  • UPC: 671657140953
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  Noritz® NRC711-DV-NG High Efficiency Tankless Water Heater, Natural Gas Fuel, 157000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 0.5 to 7.1 gpm Flow Rate, Direct Vent, 3 in Vent, 0.89, Residential

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  • HPS Quick Code: 692319
  • MPN: NRC711-DV-NG
  • UPC: 817000012953
  • Manufacturer: Noritz America Corp
  • Brand: Noritz®

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  Rinnai® SENSEI™ CU199iN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr, Indoor, Condensing, 11 gpm, 0.97, Commercial

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  • HPS Quick Code: 941810
  • MPN: CU199iN
  • UPC: 766156009730
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  KD Navien NHW700-199AE-NG Premium Non-Condensing Tankless Natural Gas Water Heater EXTERIOR Non-Direct Vent 199,900 BTU/h

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  • HPS Quick Code: 91730
  • MPN: NAVINHW700-199AE-NG
  • UPC: 884954937571
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  Noritz® NRC711-OD-NG High Efficiency Tankless Water Heater, Natural Gas Fuel, 157000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Condensing, 0.5 to 7.1 gpm Flow Rate, 0.89, Residential

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  • HPS Quick Code: 692321
  • MPN: NRC711-OD-NG
  • UPC: 817000012977
  • Manufacturer: Noritz America Corp
  • Brand: Noritz®

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  KD Navien® NPN180UNG NPN-U Series Premium Universal Tankless Gas Water Heater, Natural Gas Fuel, 10700 to 180000 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Non-Condensing, 8.5 gpm at 35 deg F Flow Rate, Forced Draft Direct Vent, 3 x 5 in Vent, Dual

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  • HPS Quick Code: 917133
  • MPN: NPN180UNG
  • UPC: 884954915814
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  KD Navien® NPN199UNG NPN-U Series Premium Universal Tankless Gas Water Heater, Natural Gas Fuel, 10700 to 199900 Btu/hr Heating, Indoor/Outdoor: Indoor/Outdoor, Non-Condensing, 9.5 gpm at 35 deg F Flow Rate, Forced Draft Direct Vent, 3 x 5 in Vent, Dual

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  • HPS Quick Code: 917135
  • MPN: NPN199UNG
  • UPC: 884954915838
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  Rinnai® SENSEI™ RU199eN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr, Outdoor, Condensing, 11 gpm, 0.93, Residential

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  • HPS Quick Code: 941837
  • MPN: RU199eN
  • UPC: 766156009556
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  Bradford White RTGR199 Tankless Gas Water Heater

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  • HPS Quick Code: 72298
  • MPN: RTGR199N1
  • UPC: 671632568192
  • Manufacturer: Bradford White
  • Brand: Bradford White®

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  Rinnai REP199EN 199,000 BTU Non-Condensing Outdoor Natural Gas Tankless Water Heater

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  • HPS Quick Code: 45148
  • MPN: RINREP199EN
  • UPC: 766156016363
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  Rinnai REP199IN 199,000 BTU Non-Condensing Indoor Natural Gas Tankless Water Heater

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  • HPS Quick Code: 35018
  • MPN: RINREP199IN
  • UPC: 766156016349
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  KD Navien NHW700-180AE-NG Premium Non-Condensing Tankless Natural Gas Water Heater EXTERIOR Non-Direct Vent 180,000 BTU/HR

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  • HPS Quick Code: 91722
  • MPN: NAVINHW700-180AE-NG
  • UPC: 884954937496
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  KD Navien NHW700-160AE-NG Premium Non-Condensing Tankless Natural Gas Water Heater EXTERIOR Non-Direct Vent 160,000 BTU/HR

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  • HPS Quick Code: 91719
  • MPN: NAVINHW700-160AE-NG
  • UPC: 884954937410
  • Manufacturer: NAVIEN INC
  • Brand: KD Navien®

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  AO Smith ATO-240HX3-N 160,000 BTU Natural Gas Condensing Ultra-Low NOx Outdoor Tankless Water Heater Natural Gas

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  • HPS Quick Code: 29711
  • MPN: AOSATO-240HX3-N
  • UPC: 671657270247
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  AO Smith® 100123492 ATI-140H Tankless Water Heater, Natural Gas Fuel, 120000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 6.6 gpm Flow Rate, Direct/Power Vent, 3 in, 4 in Vent, 0.9, Commercial/Residential

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  • HPS Quick Code: 981001
  • MPN: 100123492
  • UPC: 671657177218
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  Rinnai® SENSEI™ RU180iN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr, Indoor, Condensing, 10 gpm, 0.92, Residential

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  • HPS Quick Code: 941841
  • MPN: RU180iN
  • UPC: 766156009570
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  AO Smith® 100281164 Tankless Water Heater With Integrated Recirculation Pump, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Outdoor, Condensing, 10 gpm Flow Rate, Direct/Power Vent, 3 or 4 in Vent, 0.95, Residential

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  • HPS Quick Code: 981028
  • MPN: 100281164
  • UPC: 671657021290
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  AO Smith® 100281161 Tankless Water Heater With Integrated Recirculation Pump, Natural Gas Fuel, 199000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 10 gpm Flow Rate, Direct/Power Vent, 3 or 4 in Vent, 0.93, Residential

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  • HPS Quick Code: 981016
  • MPN: 100281161
  • UPC: 671657021214
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  AO Smith ATO-340HX3-N 180,000 BTU Natural Gas Condensing Ultra-Low NOx Outdoor Tankless Water Heater with X3 Technology

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  • HPS Quick Code: 29712
  • MPN: AOSATO-340HX3-N
  • UPC: 671657270209
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  AO Smith ATI-540HX3-N 199,000 BTU Natural Gas Condensing Ultra-Low NOx Indoor Tankless Water Heater with X3 Technology

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  • HPS Quick Code: 29718
  • MPN: AOSATI-540HX3-N
  • UPC: 671657270148
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  Rinnai REP160IN 160,000 BTU Non-Condensing Indoor Natural Gas Tankless Water Heater

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  • HPS Quick Code: 36931
  • MPN: RINREP160IN
  • UPC: 766156016387
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  AO Smith ATO-540HX3-N 199,000 BTU Natural Gas Condensing Ultra-Low NOx Outdoor Tankless Water Heater with X3 Technology

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  • HPS Quick Code: 29714
  • MPN: AOSATO-540HX3-N
  • UPC: 671657270162
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  Rinnai® SENSEI™ RUR160iN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 160000 Btu/hr, Indoor, Condensing, 9 gpm, 0.92, Residential

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  • HPS Quick Code: 941834
  • MPN: RUR160iN
  • UPC: 766156009495
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  Rinnai® SENSEI™ RUR199eN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr, Outdoor, Condensing, 11 gpm, 0.93, Residential

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  • HPS Quick Code: 941833
  • MPN: RUR199eN
  • UPC: 766156009471
  • Manufacturer: Rinnai Corporation
  • Brand: Rinnai®

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  AO Smith ATI-240HX3-N 160,000 BTU Natural Gas Condensing Ultra-Low NOx Indoor Tankless Water Heater with X3 Technology

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  • HPS Quick Code: 29715
  • MPN: AOSATI-240HX3-N
  • UPC: 671657270223
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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  AO Smith ATI-240H-N 160,000 BTU Natural Gas Condensing Ultra-Low NOx Indoor Tankless Water Heater

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  • HPS Quick Code: 981002
  • MPN: AOSATI-240H-N
  • UPC: 671657991678
  • Manufacturer: A. O. Smith
  • Brand: AO Smith®

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