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
289 Results
Brand: Rheem
Brand: Stiebel Eltron
Brand: IHeat
Part Warranty: 1 Year
Clear All
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Next-Day Delivery
Availability
Show Unavailable Products
Department
Plumbing
Water Heaters
Tank Water Heaters
Tankless Water Heaters
Under Sink Water Heaters
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
0
Please choose a rating
Price
to
Go
$150 - $200
$200 - $250
$250 - $300
$300 - $400
$400 - $500
$500 - $600
$600 - $700
$700 - $800
$800 - $900
$1000 - $2000
$2000 - $3000
$3000 - $4000
$4000 - $5000
Over $5000
+ View All
Brand
EZ Tankless
Rheem
CAMPLUX
FOGATTI
TITAN
Chronomite
Ariston
EcoSmart
MIZUDO
Eccotemp
Eemax
Airthereal
MAREY
+ View All
Nominal Tank Capacity (gallons)
2 gal
6 gal
10 gal
15 gal
20 gal
30 gal
36 gal
37 gal
40 gal
50 gal
65 gal
72 gal
75 gal
76 gal
80 gal
82 gal
85 gal
90 gal
91 gal
98 gal
100 gal
105 gal
120 gal
+ View All
Water Heater Profile
Tall
Compact
Short
Household Size
1-2
2-4
3-5
5+
Part Warranty
1 Year
2 Year
3 Year
5 Year
6 Year
9 Year
10 Year
12 Year
+ View All
Fuel Type
Electric
Gas
Vent Type
Atmospheric
Power Direct Vent
Required Volt Connection
120 volt
208 volt
240 volt
277 volt
480 volt
Application Type
Commercial
Residential
Point of Use
Gas Type
Natural Gas
Propane
Water Heater Features
Temperature Pressure Relief Valve
Glass-Lined Tank
Overheat Protection
LoNox
Ultra LoNox
Wall Mounted
Energy Usage Tracking
Leak Detection
Freeze Protection
+ View All
Available in California
Available in California
Indoor/Outdoor
Indoor
Product Width (in.)
6 in
8.25 in
9.75 in
11 in
14.5 in
15.75 in
17.625 in
17.75 in
19 in
19.625 in
19.75 in
20.25 in
21.5 in
21.625 in
21.75 in
22.25 in
22.5 in
23 in
23.75 in
24.25 in
26.25 in
26.375 in
27.25 in
28.25 in
30 in
30.25 in
32 in
34 in
36 in
+ View All
Eco Friendly
Energy Star
Circular Economy
Let Us Do It For You
Installation
Savings Center
Bulk Pricing
Best Seller
More Options Available
Expert Installation Available
$
559
.
00
Buy
3
or more
$503.10
(2365)
Model# RETEX-27
Rheem
Performance 27 kw Self-Modulating 5.27 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
459
.
00
Buy
3
or more
$413.10
(2356)
Model# RETEX-18
Rheem
Performance 18 kW Self-Modulating 3.51 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
619
.
00
Buy
3
or more
$557.10
(2359)
Model# RETEX-36
Rheem
Performance 36 kw Self-Modulating 7.03 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
329
.
00
Buy
3
or more
$296.10
(2362)
Model# RETEX-13
Rheem
Performance 13 kW Self-Modulating 2.54 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
5431
.
03
(17)
Model# G100-200
Rheem
Commercial Universal Heavy Duty 100 gal. 199.9K BTU Natural Gas Tank Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
2982
.
94
(13)
Model# ELD80-FTB 240 Volt 12 kW
Rheem
Commercial Light Duty 80 Gal. 240 Volt 12 kW Multi Phase Field Convertible Electric Tank Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
250
.
00
Buy
3
or more
$225.00
(2357)
Model# RETEX-08
Rheem
Performance 8 kW Self-Modulating 1.55 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
565
.
74
(2359)
Model# RETEX-24
Rheem
Performance 24 kw Self-Modulating 4.68 GPM Tankless Electric Water Heater
Add to Cart
Compare
Expert Installation Available
$
189
.
00
Buy
3
or more
$170.10
(15)
Model# RETEX-04T
Rheem
RETEX-04T On Demand 0.9 GPM Residential Point-Of-Use Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
2738
.
00
(7)
Model# ELD80-FTB 208 Volt 12 kW
Rheem
Light Duty 80 gal. 208-Volt 12kw Multi Phase Commercial Field Convertible Electric Tank Water Heater
Add to Cart
Compare
Expert Installation Available
$
3215
.
00
(10)
Model# MELD85-FTB 240 Volt 12 kW
Rheem
Marathon Eclipse Light-Duty 85 Gal. Commercial 240-Volt 12 kW Field Convertible Non Metallic Electric Water Heater
Add to Cart
Compare
Expert Installation Available
$
2854
.
00
(15)
Model# G100-80N
Rheem
Medium Duty 100 gal. 76K BTU Low NOx (LN) Commercial Natural Gas Tank Water Heater
Add to Cart
Compare