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Commercial water heatersENERGY STAR certified

NTI LX500WH

500 kBtu/h gas tankless water heater.

Input rate

500 kBtu/h

Storage

3 gal

Thermal efficiency

0.96

Fuel

Gas, Propane

Of 207 certified gas tankless commercial water heaters, 173 have a higher thermal efficiency than the LX500WH (0.96).

Maker
NTI
Model
LX500WH
Type
Gas Tankless
Fuel
Gas, Propane
Storage
3 gal
Thermal efficiency
0.96
Input rate
500 kBtu/h
Vent
Direct Vent
On the market since
Nov 2014
ENERGY STAR certified
2 Feb 2024

Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 3388143, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the LX500WH

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

ModelTypeFuelStorageInput rate
Trinity LX500WHGas TanklessGas, Propane3 gal500 kBtu/h
Lochinvar AWH0500L SERIES 1**Gas TanklessPropane5 gal500 kBtu/h
Lochinvar AWH0500N SERIES 1**Gas TanklessGas5 gal500 kBtu/h
HTP ELX-500FVWHGas TanklessGas, Propane4 gal500 kBtu/h
A. O. Smith PWH0500NP*Gas TanklessGas, Propane5 gal500 kBtu/h
Laars NT2V0500Gas TanklessGas4 gal500 kBtu/h

NTI

More NTI commercial water heaters

ModelTypeFuelStorageInput rate
LX400WHGas TanklessGas, Propane2 gal399 kBtu/h
LX700WHGas TanklessGas5 gal700 kBtu/h
LX800WHGas TanklessGas5 gal800 kBtu/h
LX600WHGas TanklessGas4 gal600 kBtu/h
LX300WHGas TanklessGas, Propane2 gal275 kBtu/h

All NTI commercial water heaters