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
/
Tankless Water Heaters
/
Tankless Electric Water Heaters
Indoor EcoSmart Tankless Electric Water Heaters
Get It Fast
In Stock at Store Today
Free 1-2 Day Delivery
Filters
Filters
Clear All
Brand: EcoSmart
Indoor/Outdoor: Indoor
Get It Fast: Free 1-2 Day Delivery
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
Tankless Electric Water Heaters
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Price
to
Apply
$250 - $300
$400 - $500
$500 - $600
$800 - $900
Brand
Rheem
EcoSmart
Eemax
Kilowatt
8
18
24
36
Wattage (watts)
8000 W
18000 W
24000 W
36000 W
Efficiency Level
Super High
Maximum Flow Rate (gallons per minute)
1.56
3.51
4.68
7.03
View Results
All Filters
Kilowatt
Wattage (watts)
Efficiency Level
Maximum Flow Rate (gallons per minute)
Availability
Brand: EcoSmart
Indoor/Outdoor: Indoor
Get It Fast: Free 1-2 Day Delivery
Clear All
5 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
(1800)
Model# ECO 18
EcoSmart
18 kW 3.51 GPM 240-Volt Electric Tankless Water Heater
Add to Cart
More Options Available
Expert Installation Available
$
624
.
00
Buy
3
or more
$561.60
(1799)
Model# ECO 36
EcoSmart
36 kW 7.03 GPM 240-Volt Electric Tankless Water Heater
Add to Cart
More Options Available
Expert Installation Available
$
259
.
00
Buy
3
or more
$233.10
(1801)
Model# ECO 8
EcoSmart
8 kW 1.56 GPM 240-Volt Electric Tankless Water Heater
Add to Cart
More Options Available
Expert Installation Available
$
528
.
39
Buy
3
or more
$475.55
(1800)
Model# ECO 24
EcoSmart
24 kW 4.68 GPM 240-Volt Electric Tankless Water Heater
Add to Cart
Expert Installation Available
$
849
.
00
Buy
3
or more
$764.10
(44)
Model# Smart POOL 18
EcoSmart
18 kW 3.51 GPM 240-Volt Tankless Electric Swimming Pool Water Heater
Add to Cart
Installation Services
Tankless Water Heater Installation
Get started with a free consultation, where we'll ensure a tankless unit will fit your space and review the best options for your budget and needs
Learn More