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Commercial water heatersENERGY STAR certified

A. O. Smith XWH-201L*

201 kBtu/h gas tankless water heater.

Input rate

201 kBtu/h

Storage

1 gal

Thermal efficiency

0.96

Fuel

Propane

Of 207 certified gas tankless commercial water heaters, 173 have a higher thermal efficiency than the XWH-201L* (0.96).

Maker
A. O. Smith
Model
XWH-201L*
Type
Gas Tankless
Fuel
Propane
Storage
1 gal
Thermal efficiency
0.96
Input rate
201 kBtu/h
Vent
Direct Vent
On the market since
Jan 2022
ENERGY STAR certified
12 Aug 2022

Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2400012, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the XWH-201L*

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

ModelTypeFuelStorageInput rate
Lochinvar OAL201*Gas TanklessGas1 gal201 kBtu/h
Lochinvar OAN201*Gas TanklessGas1 gal201 kBtu/h
Lochinvar AWL201*Gas TanklessGas1 gal201 kBtu/h
Lochinvar WAL201*Gas TanklessPropane1 gal201 kBtu/h
Lochinvar AWN201*Gas TanklessGas1 gal201 kBtu/h
Lochinvar WAN201*Gas TanklessGas1 gal201 kBtu/h

A. O. Smith

More A. O. Smith commercial water heaters

ModelTypeFuelStorageInput rate
PWH1250(N,L)(P)(-CAN)Gas TanklessGas, Propane12 gal1,250 kBtu/h
PWH1500(N,L)(P)(-CAN)Gas TanklessGas, Propane14 gal1,500 kBtu/h
PWH2000(N,L)(P)(-CAN)Gas TanklessGas, Propane18 gal1,999 kBtu/h
PWH3000(N,L)(P)(-CAN)Gas TanklessGas, Propane29 gal3,000 kBtu/h
PWH4000(N,L)(P)(-CAN)Gas TanklessGas, Propane46 gal4,000 kBtu/h
BTH 251* 3**Gas StorageGas, Propane119 gal250 kBtu/h
BTH 400* 3**Gas StorageGas, Propane119 gal400 kBtu/h
BTH 300* 3**Gas StorageGas, Propane119 gal300 kBtu/h

All A. O. Smith commercial water heaters