#1 Home Improvement Retailer

Cart

Cart

Home
Plumbing
Water Heaters

Water Heaters

11 Results
Filters
Filters
Clear All

Get It Fast

caret-icon

Department

caret-icon
Water Heaters

Review Rating

caret-icon
54 & Up3 & Up2 & Up1 & Up0

Brand

caret-icon

Price

caret-icon
to

Water Heater Type

caret-icon

Nominal Tank Capacity (gallons)

caret-icon

Household Size

caret-icon

Water Heater Profile

caret-icon

Part Warranty

caret-icon

Application Type

caret-icon

Required Volt Connection

caret-icon

Water Heater Features

caret-icon

Wattage (watts)

caret-icon

Gas Type

caret-icon

Savings Center

caret-icon

Indoor/Outdoor

caret-icon

Available in California

caret-icon

Let Us Do It For You

caret-icon

Product Width (in.)

caret-icon

    Sort by

    Top Sellers
Best Seller
Performance 18 kW 3.51 GPM 240-Volt Self-Modulating Electric Tankless Water HeaterPerformance 18 kW 3.51 GPM 240-Volt Self-Modulating Electric Tankless Water Heater
Expert Installation Available
(3.9 / 2554)
Model# RETEX-18
$459.00
Buy 3 or more $413.10
Outdoor Pipe Cover for Tankless Gas Water HeaterOutdoor Pipe Cover for Tankless Gas Water Heater
(2.6 / 5)
Model# RTG20330AJ
$164.43
Buy 3 or more $147.99
Supreme On Demand 8.2 GPM 165,000 BTU LPG Propane Gas Tankless Water Heater
(4.4 / 14)
Model# EZSUPLPG
$824.95
Buy 3 or more $742.46
Supreme on Demand 8.2 GPM 165,000 BTU Natural Gas Tankless Water Heater
(4.5 / 23)
Model# EZSUPNG
$824.95
Buy 3 or more $742.46
208/220/240-Volt 27 Kw 4.5 GPM Smart Electric Tankless Water Heater208/220/240-Volt 27 Kw 4.5 GPM Smart Electric Tankless Water Heater
(4.8 / 18)
Model# opti27
$664.00
Was $699.00
Save $35.00 (5%)
202 4.0 GPM 85,000 BTU Propane Gas Portable Tankless Water Heater
(3.9 / 13)
Model# EZ202LPG
$414.24
Buy 3 or more $372.82
Mini Tank 4 Gal. Compact Element Point of Use Electric Water Heater with 3 Years Warranty
(4.6 / 8)
Model# ES400
$199.99
/piece
202 4.0 GPM 85,000 BTU Natural Gas Portable Tankless Water Heater
(2.9 / 9)
Model# EZ202NG
$332.95
Buy 3 or more $299.66
4 Gal. Mini-Tank Compact Element Point-Of-Use Electric Water Heater with Warranty4 Gal. Mini-Tank Compact Element Point-Of-Use Electric Water Heater with Warranty
(3.8 / 4)
Model# ME40B
$199.99
/piece
Cosmetic Pipe Cover Outdoor in Grey for Tankless Gas Water HeaterCosmetic Pipe Cover Outdoor in Grey for Tankless Gas Water Heater
(2.8 / 31)
Model# RTG20217XG
$64.99
InstaGas Classic CS120 5.1 GPM 120,000-BTU Residential Propane Gas Tankless Water Heater, Indoor White
Model# 420IN-CS120-LP
$499.99
Was $568.39
Save $68.40 (12%)
Buy 3 or more $449.99

Installation Services

Water Heater Installation

Get started with a free consultation. Same-day water heater installation is available MondayFriday in most areas
Learn More