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Commercial water heatersENERGY STAR certified

THERMAL SOLUTIONS AMPW1250

1,250 kBtu/h gas tankless water heater.

Input rate

1,250 kBtu/h

Storage

12 gal

Thermal efficiency

0.98

Fuel

Gas, Propane

Of 207 certified gas tankless commercial water heaters, 9 have a higher thermal efficiency than the AMPW1250 (0.98).

Maker
THERMAL SOLUTIONS
Model
AMPW1250
Type
Gas Tankless
Fuel
Gas, Propane
Storage
12 gal
Thermal efficiency
0.98
Input rate
1,250 kBtu/h
On the market since
Jun 2021
ENERGY STAR certified
30 Jul 2024

Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2636097, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the AMPW1250

Certified commercial water heaters from other makers, same color class, within 20% of its speed.

ModelTypeFuelStorageInput rate
Lochinvar AWH1250(N,L)Gas TanklessGas, Propane12 gal1,250 kBtu/h
A. O. Smith PWH1250(N,L)(P)(-CAN)Gas TanklessGas, Propane12 gal1,250 kBtu/h
Bryan Steam, LLC BFITW1250Gas TanklessGas, Propane12 gal1,250 kBtu/h
Velocity Boiler Works PHX1250CGas TanklessGas10 gal1,250 kBtu/h
Velocity Boiler Works PHX1250C-OGas TanklessGas10 gal1,250 kBtu/h
Velocity Boiler Works PHX1250V-OGas TanklessGas10 gal1,250 kBtu/h

THERMAL SOLUTIONS

More THERMAL SOLUTIONS commercial water heaters

ModelTypeFuelStorageInput rate
AMPW500Gas TanklessGas, Propane5 gal500 kBtu/h
AMPW1000LGas TanklessGas, Propane9 gal999 kBtu/h
AMPW800Gas TanklessGas, Propane7 gal800 kBtu/h
AMPW650Gas TanklessGas, Propane6 gal650 kBtu/h
AMPW3500Gas TanklessGas, Propane47 gal3,500 kBtu/h
AMPW2500Gas TanklessGas, Propane36 gal2,500 kBtu/h
AMPW4000Gas TanklessGas, Propane47 gal3,999 kBtu/h
AMPW2000Gas TanklessGas, Propane17 gal1,999 kBtu/h

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