Shop All Savings
Appliances
Bath & Faucets
Blinds & Window Treatment
Building Materials
Lumber & Composites
Cleaning
Decor & Furniture
Lighting & Ceiling Fans
Doors & Windows
Electrical
Flooring & Area Rugs
Hardware
Heating & Cooling
Kitchen & Kitchenware
Lawn & Garden
Outdoor Living & Patio
Paint
Plumbing
Seasonal Decor
Smart Home
Storage & Organization
Tools
Automotive
Furniture
Gift Cards
Credit Cards
View All Home Services
Tool Rental
Benefits & Services For the Pro
Project Calculators
View All DIY Projects
Local Ad
Store Finder
Site Map
#1 Home Improvement Retailer
Select store
...
...
Cart
Select store
...
...
Shop All
Services
DIY
Log In
Cart
Home
/
Plumbing
/
Water Heaters
Water Heaters
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Water Heater Features: Leak Detection
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Water Heaters
Tankless Water Heaters
Tank Water Heaters
Under Sink Water Heaters
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Brand
Rheem
MIZUDO
Optimal
Eccotemp
Price
to
Apply
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
Over $5000
Special Values
Nominal Tank Capacity (gallons)
80 gal
100 gal
Water Heater Profile
Tall
Household Size
5+
Part Warranty
1 Year
No Warranty
25 Year
Fuel Type
Electric
Gas
Vent Type
Power Direct Vent
Required Volt Connection
120 volt
240 volt
Application Type
Residential
Commercial
Point of Use
Gas Type
Natural Gas
Water Heater Features
Leak Detection
Digital Display
Overheat Protection
Wall Mounted
Freeze Protection
Vacation Mode
Energy Usage Tracking
Ultra LoNox
WiFi
Temperature Pressure Relief Valve
Savings Center
Special Buys
Indoor/Outdoor
Indoor
Available in California
Available in California
Let Us Do It For You
Installation
Product Width (in.)
9.57 in
10.75 in
11.4 in
12.91 in
26.375 in
View Results
All Filters
Category
Nominal Tank Capacity (gallons)
Water Heater Profile
Household Size
Part Warranty
Water Heater Features: Leak Detection
12 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
More Options Available
Expert Installation Available
$
8690
.
23
(2)
Model# GHE100SU-200
Rheem
Commercial Triton Heavy Duty High Efficiency 100 Gal. 200K BTU ULN Natural Gas Power Direct Vent Tank Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
10108
.
40
(2)
Model# GHE100SS-200
Rheem
Commercial Triton Premium Heavy Duty High Eff. 100 Gal. 200K BTU ULN Natural Gas Power Direct Vent Tank Water Heater
Add to Cart
Compare
$
192
.
31
(12)
Model# ESH-2.5
Eccotemp
SmartHome 2.5 Gal. Mini Tank Water Heater with Voice Commands
Add to Cart
Compare
New
$
231
.
99
/carton
Model# ET008A0W
MIZUDO
8KW 14.3 in. Residential Electric Tankless Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
9105
.
51
(2)
Model# GHE80SU-160
Rheem
Commercial Triton Heavy Duty High Efficiency 80 Gal. 160K BTU ULN Natural Gas Power Direct Vent Tank Water Heater
Add to Cart
Compare
New
$
699
.
00
(2)
Model# opti18+
Optimal
220-Volt/240-Volt 18 Kw 3.7 GPM Wi-Fi Enabled Smart Electric Tankless Water Heater
Add to Cart
Compare
New
$
599
.
00
(1)
Model# opti18
Optimal
220-Volt/240-Volt 18 Kw 3.7 GPM Smart Electric Tankless Water Heater
Add to Cart
Compare
New
$
599
.
00
(1)
Model# opti12+
Optimal
220-Volt/240-Volt 12 Kw 2.5 GPM Wi-Fi Enabled Smart Electric Tankless Water Heater
Add to Cart
Compare
New
$
499
.
00
(1)
Model# opti12
Optimal
220-Volt/240-Volt 12 Kw 2.5 GPM Smart Electric Tankless Water Heater
Add to Cart
Compare
New
$
349
.
99
/carton
$420.99
Save
$71.00
(17%)
Model# ET027A0W
MIZUDO
27KW 17 in. Residential Electric Tankless Water Heater
Add to Cart
Compare
New
$
319
.
99
/carton
$389.99
Save
$70.00
(18%)
Model# ET024A0W
MIZUDO
24KW 17 in. Residential Electric Tankless Water Heater
Add to Cart
Compare
New
$
279
.
99
/carton
$347.99
Save
$68.00
(20%)
Model# ET018A0W
MIZUDO
18 Kilo Watt 17.05 in. Residential Electric Tankless Water Heater
Add to Cart
Compare