DSG Supply
Help
Why Shop DSG
Contact Us
Brands
{0} items in cart.

Gas Tankless Water Heaters

Learn More

(62 items)

Gas Tankless Water Heaters

(62 items)

Learn More

(62 items)
content loaded
NAVN NCB-240/130H COMB DUAL NAT
Navien
NAVN NCB-240/130H COMB DUAL NAT
DSG#215333
UPC#884954921648
NAVN NPE-240A2 PREM CONDENSNG NG TANKLESS WTR HTR 199,900 BTU
Navien
NAVN NPE-240A2 PREM CONDENSNG NG TANKLESS WTR HTR 199,900 BTU
DSG#269895
UPC#88495492087
NAVN NPE-180A2 PREM CONDENSING NG TANKLESS WTR HTR 150 MBTU
Navien
NAVN NPE-180A2 PREM CONDENSING NG TANKLESS WTR HTR 150 MBTU
DSG#269886
UPC#884954920771
bradford_white_rtgk160n1.jpg
Bradford White
Bradford White® RTGK199N1 Infiniti® K Series Tankless Gas Water Heater, Natural Gas Fuel, 9000 to 199000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 5.2 gpm at 75 deg F Rise Flow Rate, Concentric Direct Vent, 2 in Vent, 0.96, Residential
MFG Part# RTG-K-199-N1
DSG#94443
NAVN NPE-240S2 PRM COND WTR HTRf
Navien
NAVN NPE-240S2 PRM COND WTR HTRf
DSG#269882
UPC#88495492089
NORTZ NCC199CDV-LP WTR HTR LP TANKLESS
NORTZ NCC199CDV-LP WTR HTR LP TANKLESS
MFG Part# NCC199C-DV-LP
DSG#49990
rinnai_ru130in.jpg
Rinnai
Rinnai® SENSEI™ RU199iN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr, Indoor, Condensing, 11 gpm, 0.93, Residential
MFG Part# RU199IN
DSG#36146
UPC#76615600953
NAVN NCB-250/150H COMB BOILER
Navien
NAVN NCB-250/150H COMB BOILER
DSG#286348
UPC#884951921662
noritz_america_nrc98-dv-ng.jpg
Noritz® NRC98-DV-NG High Efficiency Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 0.5 to 9.8 gpm Flow Rate, Direct Vent, 3 in, 4 in Vent, 0.9, Residential
MFG Part# NRC98-DV-NG
DSG#44069
UPC#81700001178
NORTZ NRC661-DV-LP NRC661-DV WTR HTR LP TANKLESS
NORTZ NRC661-DV-LP NRC661-DV WTR HTR LP TANKLESS
MFG Part# NRC661-DV-LP
DSG#52676
UPC#81700001287
noritz_america_nrc1111-dv.jpg
Noritz® NRC111-DV-NG Tankless Water Heater, Natural Gas Fuel, 199900 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 0.5 to 11.1 gpm Flow Rate, Direct Vent, 3 in, 4 in Vent, 0.92, Residential
MFG Part# NRC111-DV-NG
DSG#35740
UPC#81700001257
NAVN NPE-180S2
Navien
NAVN NPE-180S2
DSG#269884
UPC#884954920801
rinnai_ru130in.jpg
Rinnai
Rinnai® SENSEI™ RU199iP SE+ Super High Efficiency Tankless Water Heater, Liquid Propane Fuel, 199000 Btu/hr, Indoor, Condensing, 11 gpm, 0.93, Residential
MFG Part# RU199IP
DSG#36141
UPC#76615600954
NAVN NHB-150 NG PNHB0044LZ001 BOILER CONDENSING NHB 150000BTU
Navien
NAVN NHB-150 NG PNHB0044LZ001 BOILER CONDENSING NHB 150000BTU
MFG Part# PNHB0044LZ001
DSG#10310
UPC#88495497971
rinnai_rur160in.jpg
Rinnai
Rinnai® SENSEI™ RUR199iN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr, Indoor, Condensing, 11 gpm, 0.93, Residential
MFG Part# RUR199IN
DSG#36134
UPC#76615600945
noritz_america_nrc1111-dv.jpg
Noritz® NRC111-DV-LP Tankless Water Heater, Liquid Propane Fuel, 199900 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 0.5 to 11.1 gpm Flow Rate, Direct Vent, 3 in, 4 in Vent, 0.94, Residential
MFG Part# NRC111-DV-LP
DSG#16840
UPC#81700001256
NAVN NCB-240/130H COMB DUAL NAT
Navien
NAVN NCB-240/130H COMB DUAL NAT
DSG#215333
UPC#884954921648
NAVN NPE-240A2 PREM CONDENSNG NG TANKLESS WTR HTR 199,900 BTU
Navien
NAVN NPE-240A2 PREM CONDENSNG NG TANKLESS WTR HTR 199,900 BTU
DSG#269895
UPC#88495492087
NAVN NPE-180A2 PREM CONDENSING NG TANKLESS WTR HTR 150 MBTU
Navien
NAVN NPE-180A2 PREM CONDENSING NG TANKLESS WTR HTR 150 MBTU
DSG#269886
UPC#884954920771
bradford_white_rtgk160n1.jpg
Bradford White
Bradford White® RTGK199N1 Infiniti® K Series Tankless Gas Water Heater, Natural Gas Fuel, 9000 to 199000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 5.2 gpm at 75 deg F Rise Flow Rate, Concentric Direct Vent, 2 in Vent, 0.96, Residential
MFG Part# RTG-K-199-N1
DSG#94443
NAVN NPE-240S2 PRM COND WTR HTRf
Navien
NAVN NPE-240S2 PRM COND WTR HTRf
DSG#269882
UPC#88495492089
NORTZ NCC199CDV-LP WTR HTR LP TANKLESS
NORTZ NCC199CDV-LP WTR HTR LP TANKLESS
MFG Part# NCC199C-DV-LP
DSG#49990
rinnai_ru130in.jpg
Rinnai
Rinnai® SENSEI™ RU199iN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr, Indoor, Condensing, 11 gpm, 0.93, Residential
MFG Part# RU199IN
DSG#36146
UPC#76615600953
NAVN NCB-250/150H COMB BOILER
Navien
NAVN NCB-250/150H COMB BOILER
DSG#286348
UPC#884951921662
noritz_america_nrc98-dv-ng.jpg
Noritz® NRC98-DV-NG High Efficiency Tankless Water Heater, Natural Gas Fuel, 180000 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 0.5 to 9.8 gpm Flow Rate, Direct Vent, 3 in, 4 in Vent, 0.9, Residential
MFG Part# NRC98-DV-NG
DSG#44069
UPC#81700001178
NORTZ NRC661-DV-LP NRC661-DV WTR HTR LP TANKLESS
NORTZ NRC661-DV-LP NRC661-DV WTR HTR LP TANKLESS
MFG Part# NRC661-DV-LP
DSG#52676
UPC#81700001287
noritz_america_nrc1111-dv.jpg
Noritz® NRC111-DV-NG Tankless Water Heater, Natural Gas Fuel, 199900 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 0.5 to 11.1 gpm Flow Rate, Direct Vent, 3 in, 4 in Vent, 0.92, Residential
MFG Part# NRC111-DV-NG
DSG#35740
UPC#81700001257
NAVN NPE-180S2
Navien
NAVN NPE-180S2
DSG#269884
UPC#884954920801
rinnai_ru130in.jpg
Rinnai
Rinnai® SENSEI™ RU199iP SE+ Super High Efficiency Tankless Water Heater, Liquid Propane Fuel, 199000 Btu/hr, Indoor, Condensing, 11 gpm, 0.93, Residential
MFG Part# RU199IP
DSG#36141
UPC#76615600954
NAVN NHB-150 NG PNHB0044LZ001 BOILER CONDENSING NHB 150000BTU
Navien
NAVN NHB-150 NG PNHB0044LZ001 BOILER CONDENSING NHB 150000BTU
MFG Part# PNHB0044LZ001
DSG#10310
UPC#88495497971
rinnai_rur160in.jpg
Rinnai
Rinnai® SENSEI™ RUR199iN SE+ Super High Efficiency Tankless Water Heater, Natural Gas Fuel, 199000 Btu/hr, Indoor, Condensing, 11 gpm, 0.93, Residential
MFG Part# RUR199IN
DSG#36134
UPC#76615600945
noritz_america_nrc1111-dv.jpg
Noritz® NRC111-DV-LP Tankless Water Heater, Liquid Propane Fuel, 199900 Btu/hr Heating, Indoor/Outdoor: Indoor, Condensing, 0.5 to 11.1 gpm Flow Rate, Direct Vent, 3 in, 4 in Vent, 0.94, Residential
MFG Part# NRC111-DV-LP
DSG#16840
UPC#81700001256