Welcome to the NEW and IMPROVED FirstSupply.com!

Serving the Midwest in HVAC, Plumbing, PVF, Well & Septic and Waterworks.

Family BrandsHelpLocations

Site Search

{0} items in cart

loading content

Refine Results

: Dual(24)
: 0.81(17)
0.95(1)
0.96(6)
: 10.1 gpm(4)
4 to 7.5 gpm(5)
4.1 to 7.5 gpm(1)
4.6 to 8.5 gpm(4)
4.8 to 8.5 gpm(1)
: Liquid Propane(7)
Liquid Propane / Natural Gas(7)
Natural Gas(10)
: 120,000 BTU/hr(3)
150,000 BTU/hr(2)
160,000 BTU/hr(4)
180,000 BTU/hr(6)
199,000 BTU/hr(4)
: Indoor / Outdoor(8)
Outdoor(9)
: Yes(17)
: 2 in, 3 in(7)
: Concentric Direct(8)
Forced Draft Direct(7)
Non-Direct Vent(9)

Gas Tankless Water Heaters

24 products

Sort

View

Per Page

content loaded

NPE-240S2 199BTU Condensing Tankless Water Heater

NPE-240S2 199BTU Condensing Tankless Water Heater

Item #NVNNPE240S2

MFG #NPE-240S2

Compare

NPE-240A2 High-Efficiency Advanced Comfort Flow Condensing Tankless Water Heater

NPE-240A2 High-Efficiency Advanced Comfort Flow Condensing Tankless Water Heater

Item #NVNNPE240A2

MFG #NPE-240A2

Compare

NPE-210S2 180BTU Condensing Tankless Water Heater

NPE-210S2 180BTU Condensing Tankless Water Heater

Item #NVNNPE210S2

MFG #NPE-210S2

Compare

NPE-210A2 180BTU Advanced Comfort Flow Condensing Tankless Water Heater

NPE-210A2 180BTU Advanced Comfort Flow Condensing Tankless Water Heater

Item #NVNNPE210A2

MFG #NPE-210A2

Compare

NPE-180S2 150BTU Condensing Tankless Water Heater

NPE-180S2 150BTU Condensing Tankless Water Heater

Item #NVNNPE180S2

MFG #NPE-180S2

Compare

NPE-180A2 150BTU Advanced Comfort Flow Condensing Tankless Water Heater

NPE-180A2 150BTU Advanced Comfort Flow Condensing Tankless Water Heater

Item #NVNNPE180A2

MFG #NPE-180A2

Compare

NPE-150S2 120BTU Condensing Tankless Water Heater

NPE-150S2 120BTU Condensing Tankless Water Heater

Item #NVNNPE150S2

MFG #NPE-150S2

Compare

NPN-199U-LP 199BTU Non-Condensing Tankless Water Heater, Universal, Concentric Direct Vent

NPN-199U-LP 199BTU Non-Condensing Tankless Water Heater, Universal, Concentric Direct Vent

Item #NVNNPN199ULP

MFG #NPN-199U-LP

Compare

NPN-120E-NG 120BTU Non-Condensing Tankless Water Heater, Exterior, Non-Direct Vent

NPN-120E-NG 120BTU Non-Condensing Tankless Water Heater, Exterior, Non-Direct Vent

Item #NVNNPN120ENG

MFG #NPN-120E-NG

While Supplies Last

Compare

First Mobile presents FirstSupply.com in a tile-based menu on your phone!

First InStock is our scannable label program makes it easy to stock your shop with First Supply!