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Commercial water heatersENERGY STAR certified

THERMAL SOLUTIONS AMPW650

650 kBtu/h gas tankless water heater.

Input rate

650 kBtu/h

Storage

6 gal

Thermal efficiency

0.98

Fuel

Gas, Propane

Of 207 certified gas tankless commercial water heaters, 9 have a higher thermal efficiency than the AMPW650 (0.98).

Maker
THERMAL SOLUTIONS
Model
AMPW650
Type
Gas Tankless
Fuel
Gas, Propane
Storage
6 gal
Thermal efficiency
0.98
Input rate
650 kBtu/h
On the market since
Sep 2022
ENERGY STAR certified
30 Jul 2024

Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2636095, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the AMPW650

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

ModelTypeFuelStorageInput rate
Lochinvar AWH0650L SERIES 1**Gas TanklessPropane6 gal650 kBtu/h
Lochinvar AWH0650N SERIES 1**Gas TanklessGas6 gal650 kBtu/h
HTP ELX-650FVWHGas TanklessGas, Propane5 gal650 kBtu/h
A. O. Smith PWH0650NP*Gas TanklessGas, Propane6 gal650 kBtu/h
Laars NT2V0650Gas TanklessGas6 gal650 kBtu/h
Bradford White BNT2V0650Gas TanklessGas6 gal650 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
AMPW3500Gas TanklessGas, Propane47 gal3,500 kBtu/h
AMPW1250Gas TanklessGas, Propane12 gal1,250 kBtu/h
AMPW2500Gas TanklessGas, Propane36 gal2,500 kBtu/h
AMPW4000Gas TanklessGas, Propane47 gal3,999 kBtu/h
AMPW2000Gas TanklessGas, Propane17 gal1,999 kBtu/h

All THERMAL SOLUTIONS commercial water heaters