#1 Home Improvement Retailer

Cart

Cart

Home
Plumbing
Water Heaters

Water Heaters

51 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

Indoor/Outdoor

caret-icon

Product Width (in.)

caret-icon

Savings Center

caret-icon

Eco Friendly

caret-icon

Let Us Do It For You

caret-icon

    Sort by

    Top Sellers
27 kW 5.4 GPM Electric Tankless Water Heater, Ideal for 3 Bedroom Home, Up to 6 Simultaneous Applications
(3.7 / 79)
Model# BD-27HD
$444.99
Was $469.99
Save $25.00 (5%)
Buy 3 or more $400.49
27 kW 5.27 GPM 240-Volt Tankless Electric Swimming Pool Water Heater27 kW 5.27 GPM 240-Volt Tankless Electric Swimming Pool Water Heater
Expert Installation Available
(3 / 48)
Model# SMART POOL 27
$949.00
Buy 3 or more $854.10
Tronic TR6100C-27 27kW 5.26 GPM Whole House Electric Tankless Water HeaterTronic TR6100C-27 27kW 5.26 GPM Whole House Electric Tankless Water Heater
(4 / 5)
Model# TR6100C-27
$733.33
Buy 3 or more $660.00
Comfortech Classic CS80 4.1 GPM 80,000-BTU Residential Natural Gas Tankless Water Heater, Indoor
(4.3 / 8)
Model# FDG-CS80W-NG
$399.99
Was $469.99
Save $70.00 (15%)
36 kW 6.2 GPM Residential Electric Tankless Water Heater, Ideal for 4 Bedroom Home, Up to 8 Simultaneous Applications
(3.5 / 61)
Model# BD-36HD
$519.99
Was $549.99
Save $30.00 (5%)
Buy 3 or more $467.99
Smart 4.22 GPM 102,000 BTU Indoor Propane Tankless Water Heater with 2-Year Warranty and Vent KitSmart 4.22 GPM 102,000 BTU Indoor Propane Tankless Water Heater with 2-Year Warranty and Vent Kit
(4.3 / 7)
Model# CA422GLP-WT
$405.59
/piece
Tronic 6100 Series 18kW 3.51 GPM Whole House Electric Tankless Water HeaterTronic 6100 Series 18kW 3.51 GPM Whole House Electric Tankless Water Heater
(4 / 5)
Model# TR6100C-18
$571.32
Buy 3 or more $514.19
Climatech 3 2.64 GPM 68,000 BTU Indoor Propane Tankless Water HeaterClimatech 3 2.64 GPM 68,000 BTU Indoor Propane Tankless Water Heater
(4.5 / 11)
Model# CX264WLP
$299.99
/piece
InstaGas Classic CS120S 5.1 GPM 120,000 BTU Residential Natural Gas Tankless Water Heater, Outdoor White
(3.8 / 4)
Model# 420OD-CS120S-NG
$499.99
Was $520.59
Save $20.60 (4%)
Buy 3 or more $449.99
Comfortech Classic CS 100W 4.6 GPM 100,000-BTU Residential Natural Gas Tankless Water Heater, Indoor
(4.3 / 8)
Model# FDG-CS100W-NG
$479.99
Buy 3 or more $431.99
1.32 GPM 34,000 BTU Outdoor Portable Propane Tankless Water Heater with Water Pump Kit, Stand and Carry Bag1.32 GPM 34,000 BTU Outdoor Portable Propane Tankless Water Heater with Water Pump Kit, Stand and Carry Bag
(4.8 / 4)
Model# AY132MAXN
$299.99
/piece
3.5 kW/120V 0.68 GPM Point-of-Use Electric Tankless Water Heater with Pressure Relief Device 1-Sink Water Heater
(3.5 / 40)
Model# BD-POU-35HD
$126.99
Was $144.99
Save $18.00 (12%)
Buy 3 or more $114.29