Water Heaters

BROWSE BY PRODUCT TYPE:

Commercial Water Heaters

Heat Pump Water Heaters

Indirect-Fired Water Heaters

Solar Water Heaters

Tank Type Gas Water Heaters

Tankless Water Heaters

Water Heater Parts and Repair

Sale

Dura-Power™ 10-Gallon Light Duty Lowboy Commercial Electric Water Heater, 5 kW, 277V, 1-Phase, 1 Element, Indoor, Aluminum Anode, Side T&P, 2" Insulation, 100160725

Model# 100160725

Dura-Power™ light duty commercial electric water heaters are built to the same high quality standard.....

$1215.22 Currently not in Stock

Sale

ProLine® 38-Gallon Lowboy Side-Connect Electric Water Heater, 3 kW, 240V, 1-Phase, 2 Element, Indoor, Dual Aluminum Anodes, Side T&P, Interlock Wiring, 1.5" Insulation, 100321821

Model# 100321821

The ProLine® Lowboy Side Connect electric water heater is designed to take up as little room as poss.....

$850.56 Currently not in Stock

Sale

ProLine® 20-Gallon Specialty Compact Electric Water Heater, 19 Gallon, 4 kW, 208V, 1-Phase, 1 Element, Indoor, Magnesium Anode, Side T&P, 1" Insulation, 100118578

Model# 100118578

The ProLine® Compact electric water heater is designed to take up as little room as possible and is .....

$758.93 Expected Date Aug 24th, 2026

Sale

ProLine® 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater, 40,000 BTU, Propane (LP), Indoor, Magnesium Anode, Side T&P, 1.5" Insulation (GCG5001P040S19), 100191308

Model# 100191308

The ProLine® 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater is designed to deliver an econ.....

$1168.77 1 in Stock

Sale

ProLine® 30-Gallon Atmospheric Vent Short Natural Gas Water Heater, 32,000 BTU, Indoor, Aluminum Anode, Side T&P, 2" Insulation, 100323457

Model# 100323457

ProLine® 30-Gallon Atmospheric Vent Short Natural Gas Water Heater is designed to deliver an economi.....

$1288.24 Currently not in Stock

Sale

Master-Fit® BTR Self-Cleaning Commercial Gas Water Heater, 100 Gallon, 199,000 BTU, 120V, Natural Gas, Indoor, Aluminum Anode, High Altitude 2,001–8,000 ft, 1.13" Insulation (BTR20000N000S54), 100119161

Model# 100119161

Master-Fit® BTR is the original money-saving self-cleaning water heater. It provides outstandingperf.....

$10414.48 Currently not in Stock

Sale

ProLine® 75-Gallon Ultra-Low NOx High Recovery Gas Water Heater, 74 Gallon, 75,100 BTU, Natural Gas, Indoor, Magnesium Anode, 1.38" Insulation, 100210111

Model# 100210111

The ProLine® 75-Gallon Ultra-Low NOx High Recovery Gas Water Heater is designed to deliver reliable .....

$2091.03 Currently not in Stock

Sale

ProLine® 28-Gallon Lowboy Top Connect Electric Water Heater, 5 kW, 208V, 1-Phase, 1 Element, Indoor, Dual Aluminum Anodes, Side T&P, 1" Insulation, 100324842

Model# 100324842

The ProLine® Lowboy Electric water heater with Top Water Connections is the reliable choice when you.....

$932.17 Currently not in Stock

Sale

Master-Fit® BTR Self-Cleaning Commercial Gas Water Heater, 100 Gallon, 390,000 BTU, 120V, Natural Gas, Indoor, Aluminum Anode, 1.13" Insulation (BTR400A00N000000), 100119335

Model# 100119335

Master-Fit® BTR is the original money-saving self-cleaning water heater. It provides outstandingperf.....

$21829.58 Currently not in Stock

Sale

ProLine® 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater, 40,000 BTU, Propane (LP), Indoor, Outlet Aluminum Anode, Top T&P, 2" Insulation, 100210322

Model# 100210322

The ProLine® 50-Gallon Atmospheric Vent Tall Natural Gas Water Heater is designed to deliver an econ.....

$1207.42 16 in Stock

Sale

ProLine® 40-Gallon Atmospheric Vent Tall Natural Gas Water Heater, 40,000 BTU, Propane (LP), Indoor, Magnesium Anode, Side T&P, 2" Insulation (GCR4001P040S19251), 100326518

Model# 100326518

The ProLine® 40-Gallon Atmospheric Vent Tall Natural Gas Water Heater is designed to deliver an econ.....

$1130.12 23 in Stock

Sale

Master-Fit® BTR Self-Cleaning Commercial Gas Water Heater, 63 Gallon, 251,000 BTU, 120V, Propane (LP), Indoor, Magnesium Anode, 1.88" Insulation (BTR25101P000S19), 100119538

Model# 100119538

Master-Fit® BTR is the original money-saving self-cleaning water heater. It provides outstandingperf.....

$14390.64 Currently not in Stock

Sale

ProLine® 30-Gallon Tall Electric Water Heater, 3.8 kW, 240V, 1-Phase, 2 Element, Indoor, Outlet Aluminum Anode, Top T&P, Interlock Wiring, 2.5" Insulation, 100210603

Model# 100210603

The ProLine® Standard Electric water heater is the reliable choice when you want to maximize hot wat.....

$990.54 Currently not in Stock

Sale

ProLine® 38-Gallon Lowboy Side-Connect Electric Water Heater, 3 kW, 240V, 1-Phase, 2 Element, Indoor, Aluminum Anode, Side T&P, Interlock Wiring, 2" Insulation, 100327561

Model# 100327561

The ProLine® Lowboy Side Connect electric water heater is designed to take up as little room as poss.....

$986.89 Currently not in Stock

Sale

Master-Fit® BTL 81-Gallon Ultra-Low NOx Commercial Gas Water Heater, 199,000 BTU, 120V, Natural Gas, Indoor, Aluminum Anode, 1.13" Insulation, 100120188

Model# 100120188

A. O. Smith now offers the shortest footprint in the most popular 199,000 Btu input sizes. At only 2.....

$12209.27 Currently not in Stock

Sale

ProLine® 20-Gallon Specialty Compact Electric Water Heater, 19.9 Gallon, 1.5 kW, 240V, 1-Phase, 1 Element, Indoor, Aluminum Anode, Side T&P, 1" Insulation, 100211093

Model# 100211093

The ProLine® Compact electric water heater is designed to take up as little room as possible and is .....

$819.67 1 in Stock

Sale

ProLine® 38-Gallon Lowboy Side-Connect Electric Water Heater, 2.5 kW, 120V, 1-Phase, 2 Element, Indoor, KA-90 Anode, Side T&P, Interlock Wiring, 3" Insulation, 100329641

Model# 100329641

The ProLine® Lowboy Side Connect electric water heater is designed to take up as little room as poss.....

$960.88 Currently not in Stock

Sale

Gold Xi Series 50-Gallon Commercial Electric Water Heater, 13.5 kW, 240V, 1-Phase, 3 Element, Indoor, Dual Aluminum Anodes, 2.63" Insulation (DVE5222G032000), 100120629

Model# 100120629

Gold Xi DVE displays detailed operational and diagnostic information. Fault or alert messages appear.....

$6633.95 Currently not in Stock

Sale

ProLine® 28-Gallon Lowboy Side-Connect Electric Water Heater, 4.5 kW, 208V, 1-Phase, 2 Element, Indoor, Aluminum Anode, Side T&P, Interlock Wiring, 3" Insulation (ENJ30202173000), 100211158

Model# 100211158

The ProLine® Lowboy Side Connect electric water heater is designed to take up as little room as poss.....

$909.76 Currently not in Stock

Sale

ProLine® 40-Gallon Tall Electric Water Heater, 3.5 kW, 208V, 1-Phase, 1 Element, Indoor, Aluminum Anode, Side T&P, 2" Insulation, 100334040

Model# 100334040

The ProLine® Standard Electric water heater is the reliable choice when you want to maximize hot wat.....

$908.63 Expected Date Sep 8th, 2026

Showing 2401 to 2420 of 3477 (174 Pages)