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
Highly Rated Indoor Water Heaters
Shop highly rated products based on our customer reviews
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Filters
Filters
Clear All
Review Rating: Highly Rated
Required Volt Connection: 240 volt
Product Width (in.): 14 in
Product Width (in.): 32 in
Product Width (in.): 3.54 in
Indoor/Outdoor: Indoor
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Availability
Show Out of Stock
Department
Plumbing
Water Heaters
Tankless Water Heaters
Tank Water Heaters
Brand
Rheem
ANZZI
EcoSmart
Price
to
Apply
$250 - $300
$300 - $400
$400 - $500
$3000 - $4000
Over $5000
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Nominal Tank Capacity (gallons)
50 gal
Water Heater Profile
Tall
Household Size
3-5
Part Warranty
Lifetime
1 Year
Required Volt Connection
110 volt
120 volt
208 volt
240 volt
480 volt
Wattage (watts)
15000 W
18000 W
21000 W
24000 W
27000 W
Application Type
Residential
Commercial
Water Heater Features
Wall Mounted
Digital Display
Overheat Protection
Temperature Pressure Relief Valve
Water Heater Type
Electric
Available in California
Available in California
Indoor/Outdoor
Indoor
Product Width (in.)
2.76 in
3.54 in
8 in
8.5 in
9 in
9.25 in
9.625 in
9.75 in
9.8 in
9.9 in
10.2 in
11.4 in
12.2 in
13.1 in
14 in
15.75 in
16.5 in
16.625 in
17 in
17.75 in
19 in
19.5 in
19.75 in
20 in
20.25 in
21 in
21.75 in
22.25 in
23 in
23.25 in
23.5 in
23.75 in
24 in
24.25 in
26.25 in
27 in
28.25 in
30.25 in
32 in
34 in
36 in
Let Us Do It For You
Installation
Savings Center
Bulk Pricing
View Results
All Filters
Category
Nominal Tank Capacity (gallons)
Water Heater Profile
Household Size
Part Warranty
Review Rating: Highly Rated
Required Volt Connection: 240 volt
Product Width (in.): 14 in
Product Width (in.): 32 in
Product Width (in.): 3.54 in
Indoor/Outdoor: Indoor
Clear All
6 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
$
439
.
00
Buy
3
or more
$395.10
(1816)
Model# ECO 18
EcoSmart
18 kW 3.51 GPM 240-Volt Electric Tankless Water Heater
Add to Cart
$
374
.
80
Buy
3
or more
$337.32
(39)
Model# WH-AZ027-M3
ANZZI
WH-AZ027-M3 ENVO Atami 27 kW 4.8 GPM Electric Tankless Water Heater
Add to Cart
More Options Available
Expert Installation Available
$
3647
.
00
(2)
Model# ES50-15-G-1 240 Volt 3 Phase
Rheem
Heavy Duty 50 Gal. 240-Volt 15 kW 3-Phase Surface Thermostat Commercial Electric Water Heater
Add to Cart
$
295
.
00
Buy
3
or more
$265.50
(39)
Model# WH-AZ018-M3
ANZZI
WH-AZ018-M3 ENVO Atami 18 kW 3.5 GPM Tankless Electric Water Heater
Add to Cart
$
333
.
15
Buy
3
or more
$299.84
(39)
Model# WH-AZ021-M3
ANZZI
WH-AZ021-M3 ENVO Atami 21 kW 4 GPM Electric Tankless Water Heater
Add to Cart
More Options Available
Expert Installation Available
$
5597
.
56
(2)
Model# ES50-24-G-1 240 Volt 3 Phase
Rheem
Heavy Duty 50 Gal. 240-Volt 24 kW 3-Phase Surface Thermostat Commercial Electric Water Heater
Add to Cart
Installation Services
Water Heater Installation
Get started with a free consultation. Same-day water heater installation is available Monday–Friday in most areas
Learn More