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

Commercial Tankless Rack System - Back-to-Back, 597,000 BTU, Natural Gas, Indoor (ACICRS36B2BN), 100282620

Model# 100282620

The Free Standing Back-to-Back design is available in 2, 3, 4, 5, and 6 unit configurations. Up to 1.....

$10656.78 Currently not in Stock

Sale

ProLine® 50-Gallon Short Electric Water Heater, 3.5 kW, 208V, 1-Phase, 2 Element, Indoor, Magnesium Anode, Side T&P, Interlock Wiring, 2.5" Insulation, 100354858

Model# 100354858

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

$927.95 1 in Stock

Sale

Gold Series Surface Mount Thermostat Commercial Electric, 119 Gallon, 27 kW, 208V, 1-Phase, 6 Element, Indoor, Dual Magnesium Anodes, 100122147

Model# 100122147

Gold DRE series available with 50, 80, and 119 gallon storage tanks, with input choices ranging from.....

$9891.83 Currently not in Stock

Sale

ProLine® 40-Gallon Short Electric Water Heater, 4.5 kW, 277V, 1-Phase, 2 Element, Indoor, Aluminum Anode, Top T&P, Interlock Wiring, 2.25" Insulation, 100283945

Model# 100283945

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

$826.27 6 in Stock

Sale

277V / 8.00 kW Single-Chamber Point-of-Use Electric Tankless Water Heater, 1-Phase, 4 Element, Indoor, 100358085

Model# 100358085

The 277 Volt 8.0 Kilowatt Single-Chamber Electric Tankless Water Heater can provide continuous hot w.....

$227.47 Currently not in Stock

Sale

Gold Series Surface Mount Thermostat Commercial Electric, 119 Gallon, 45 kW, 240V, 1-Phase, 9 Element, Indoor, Dual Aluminum Anodes (DRE12022H092000), 100122221

Model# 100122221

Gold DRE series available with 50, 80, and 119 gallon storage tanks, with input choices ranging from.....

$9891.83 Currently not in Stock

Sale

ProLine® 40-Gallon Tall Electric Water Heater, 3.5 kW, 208V, 1-Phase, 2 Element, Indoor, Aluminum Anode, Side T&P, Interlock Wiring, 2" Insulation, 100287196

Model# 100287196

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

$908.63 Expected Date Sep 8th, 2026

Sale

ProLine® 40-Gallon Atmospheric Vent Tall Natural Gas Water Heater, 40,000 BTU, Propane (LP), Indoor, Magnesium Anode, Side T&P, 2" Insulation (GCR4001P040S19), 100361468

Model# 100361468

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

$1130.12 23 in Stock

Sale

Gold Series Surface Mount Thermostat Commercial Electric, 50 Gallon, 18 kW, 208V, 1-Phase, 6 Element, Indoor, Dual Aluminum Anodes (DRE52A22D063000), 100122318

Model# 100122318

Gold DRE series available with 50, 80, and 119 gallon storage tanks, with input choices ranging from.....

$6607.37 Currently not in Stock

Sale

240V / 16 kW 2-Chamber Commercial Electric Tankless Water Heater, 1-Phase, 2 Element, Indoor, 100293236

Model# 100293236

The 240V / 16 kW 2-Chamber Commercial Electric Tankless Water Heater can provide continuous hot wate.....

$387.98 Currently not in Stock

Sale

ProLine® Grid-Capable 50-Gallon Blanketed Lowboy Electric Tank Water Heater, 48 Gallon, 4.5 kW, 240V, 1-Phase, 2 Element, Indoor, Dual Magnesium Anodes, Side T&P, 2" Insulation, 100362934

Model# 100362934

Take advantage of advanced utility savings with ProLine® Grid-Capable water heaters. The built-in CT.....

$1318.40 Currently not in Stock

Sale

Gold Series Surface Mount Thermostat Commercial Electric, 119 Gallon, 13.5 kW, 480V, 1-Phase, 3 Element, Indoor, Dual Aluminum Anodes (DRE120A22G035000), 100122416

Model# 100122416

Gold DRE series available with 50, 80, and 119 gallon storage tanks, with input choices ranging from.....

$8861.32 Currently not in Stock

Sale

ProLine® 38-Gallon Lowboy Top Connect Electric Water Heater, 5.5 kW, 208V, 1-Phase, 2 Element, Indoor, Dual Magnesium Anodes, Side T&P, Interlock Wiring, 1.5" Insulation, 100295326

Model# 100295326

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

$819.84 Currently not in Stock

Sale

ProLine® XE 50-Gallon Tall Smart Valve Grid-Capable Electric Water Heater, 4.5 kW, 240V, 1-Phase, 2 Element, Indoor, Sacrificial Anode, Side T&P, 2.25" Insulation, 100363790

Model# 100363790

Get smarter hot water from A. O. Smith. Our ProLine® XE Smart Electric Grid-Capable water heaters ar.....

$1240.38 Currently not in Stock

Sale

Conservationist® Circulating Commercial Natural Gas Water Heater, 220V, Indoor, 100122612

Model# 100122612

Conservationist® high efficiency gas boilers are designed for indoor use in installations requiring .....

$15978.44 Currently not in Stock

Sale

ProLine® 40-Gallon Short Electric Water Heater, 2.5 kW, 480V, 1-Phase, 2 Element, Indoor, Aluminum Anode, Side T&P, Interlock Wiring, 2.25" Insulation, 100296265

Model# 100296265

The ProLine® Standard Electric water heater is the reliable choice when you are looking to maximize .....

$825.29 Currently not in Stock

Sale

ProLine® 28-Gallon Lowboy Top Connect Electric Water Heater, 9 kW, 208V, 1-Phase, 2 Element, Indoor, Dual KA-90 Anodes, Side T&P, 3" Insulation, 100365713

Model# 100365713

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

$904.05 3 in Stock

Sale

Conservationist® Circulating Commercial Propane Gas Water Heater, 120V, Indoor, High Altitude 2,001–4,500 ft (HW42014P005000), 100123175

Model# 100123175

Conservationist® high efficiency gas boilers are designed for indoor use in installations requiring .....

$12226.24 Currently not in Stock

Sale

ProLine® XE High Efficiency Ultra-Low NOx High Altitude Liquid Propane Combi Boiler, 150,000 BTU, Indoor, High Altitude 3,000–9,600 ft, 100297234

Model# 100297234

The ProLine® XE Combi Boiler provides high efficiency space heating and domestic hot water (DHW) in .....

$4046.93 Currently not in Stock

Sale

ProLine® 48-Gallon Lowboy Top Connect Electric Water Heater, 10 kW, 208V, 1-Phase, 2 Element, Indoor, Magnesium Anode, Top T&P, 2" Insulation, 100370181

Model# 100370181

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

$1295.14 Currently not in Stock

Showing 801 to 820 of 3477 (174 Pages)