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
Me
Cart
Home
/
Plumbing
/
Water Heaters
/
Tankless Water Heaters
Rheem Tankless Water Heaters
5 Results
Brand: Rheem
Get It Fast: In Stock at Store Today
Get It Fast: Same-Day Delivery
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
Same-Day Delivery
Availability
Show Unavailable Products
Department
Plumbing
Water Heaters
Tankless Water Heaters
Tankless Electric Water Heaters
Tankless Gas Water Heaters
Price
to
Go
$200 - $250
$400 - $500
$500 - $600
$600 - $700
$1000 - $2000
Brand
Rheem
Stiebel Eltron
Number of Showers
1-2
1-3
2-4
Flow Rate @ 35°F Rise (gallons/min)
1.56 gal (US)/min
3.51 gal (US)/min
5.27 gal (US)/min
7.03 gal (US)/min
9.5 gal (US)/min
Required Volt Connection
120 volt
240 volt
Part Warranty
1 Year
5 Year
Wattage (watts)
8000 W
18000 W
27000 W
36000 W
BTU Rating
180000 - 220000
Savings Center
Bulk Pricing
More Options Available
Expert Installation Available
$
619
.
00
Buy
3
or more
$557.10
(2341)
Rheem
Performance 36 kw Self-Modulating 7.03 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
1469
.
00
Buy
3
or more
$1322.10
(747)
Rheem
Performance Platinum 9.5 GPM Natural Gas Super High Efficiency Indoor Smart Tankless Water Heater
Add to Cart
Compare
Best Seller
More Options Available
Expert Installation Available
$
459
.
00
Buy
3
or more
$413.10
(2339)
Rheem
Performance 18 kW Self-Modulating 3.51 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
559
.
00
Buy
3
or more
$503.10
(2345)
Rheem
Performance 27 kw Self-Modulating 5.27 GPM Tankless Electric Water Heater
Add to Cart
Compare
More Options Available
Expert Installation Available
$
250
.
00
Buy
3
or more
$225.00
(2340)
Rheem
Performance 8 kW Self-Modulating 1.55 GPM Tankless Electric Water Heater
Add to Cart
Compare
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