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Commercial water heatersENERGY STAR certified

A. O. Smith PWH2000(N,L)(P)(-CAN)

1,999 kBtu/h gas tankless water heater.

Input rate

1,999 kBtu/h

Storage

18 gal

Thermal efficiency

0.98

Fuel

Gas, Propane

Of 207 certified gas tankless commercial water heaters, 9 have a higher thermal efficiency than the PWH2000(N,L)(P)(-CAN) (0.98).

Maker
A. O. Smith
Model
PWH2000(N,L)(P)(-CAN)
Type
Gas Tankless
Fuel
Gas, Propane
Storage
18 gal
Thermal efficiency
0.98
Input rate
1,999 kBtu/h
Vent
Direct Vent
On the market since
Aug 2018
ENERGY STAR certified
20 Feb 2024

Source: ENERGY STAR certified commercial water heaters dataset, US EPA, record 2328281, data build 2026-09-29. Figures are as the maker certified them. How we use this data.

Other makers

Machines comparable to the PWH2000(N,L)(P)(-CAN)

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

ModelTypeFuelStorageInput rate
Lochinvar AWH2000(N,L)Gas TanklessGas, Propane18 gal1,999 kBtu/h
THERMAL SOLUTIONS AMPW2000Gas TanklessGas, Propane17 gal1,999 kBtu/h
Bryan Steam, LLC BFITW2000Gas TanklessGas, Propane17 gal1,999 kBtu/h
Intellihot iQ2001Gas TanklessGas, Propane8 gal2,000 kBtu/h
HTP ELX-2000FVWHGas TanklessGas16 gal2,000 kBtu/h
Intellihot iQ1501Gas TanklessGas, Propane6 gal1,501 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
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
BTH 250* 3**Gas StorageGas, Propane100 gal250 kBtu/h

All A. O. Smith commercial water heaters