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Commercial water heatersENERGY STAR certified

A. O. Smith XWH-285N*

285 kBtu/h gas tankless water heater.

Input rate

285 kBtu/h

Storage

2 gal

Thermal efficiency

0.96

Fuel

Gas

Of 207 certified gas tankless commercial water heaters, 173 have a higher thermal efficiency than the XWH-285N* (0.96).

Maker
A. O. Smith
Model
XWH-285N*
Type
Gas Tankless
Fuel
Gas
Storage
2 gal
Thermal efficiency
0.96
Input rate
285 kBtu/h
Vent
Direct Vent
On the market since
Oct 2012
ENERGY STAR certified
12 Aug 2022

Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2400034, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the XWH-285N*

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

ModelTypeFuelStorageInput rate
Lochinvar OAN286*Gas TanklessGas2 gal285 kBtu/h
Lochinvar AWN286*Gas TanklessGas2 gal285 kBtu/h
Lochinvar OAL286*Gas TanklessPropane2 gal285 kBtu/h
Trinity LX300WHGas TanklessGas, Propane2 gal275 kBtu/h
NTI LX300WHGas TanklessGas, Propane2 gal275 kBtu/h
Noritz NCC300DVGas TanklessGas, Propane0 gal300 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

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