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 Gas Water Heaters
Tankless Gas Water Heaters
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
BTU Rating: 180000 - 220000
Gas Type: Natural Gas
Flow Rate @ 35°F Rise (gallons/min): 4 gal (US)/min
Flow Rate @ 35°F Rise (gallons/min): 9.9 gal (US)/min
Flow Rate @ 35°F Rise (gallons/min): 8.4 gal (US)/min
Get It Fast
In Stock at Store Today
Availability
Show Out of Stock
Department
Plumbing
Water Heaters
Tankless Water Heaters
Tankless Gas Water Heaters
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
Flow Rate @ 35°F Rise (gallons/min)
6.86 gal (US)/min
7.5 gal (US)/min
7.9 gal (US)/min
8.4 gal (US)/min
8.5 gal (US)/min
9.0 gal (US)/min
9.4 gal (US)/min
9.5 gal (US)/min
9.8 gal (US)/min
9.9 gal (US)/min
10 gal (US)/min
10.1 gal (US)/min
11 gal (US)/min
11.1 gal (US)/min
11.2 gal (US)/min
Number of Showers
1-3
2-4
Efficiency Level
High
Super High
Water Heater Features
Ultra LoNox
Overheat Protection
Wall Mounted
WiFi
Freeze Protection
Indoor/Outdoor
Indoor
Outdoor
View Results
All Filters
Flow Rate @ 35°F Rise (gallons/min)
Number of Showers
Efficiency Level
Availability
Review Rating
BTU Rating: 180000 - 220000
Gas Type: Natural Gas
Flow Rate @ 35°F Rise (gallons/min): 4 gal (US)/min
Flow Rate @ 35°F Rise (gallons/min): 9.9 gal (US)/min
Flow Rate @ 35°F Rise (gallons/min): 8.4 gal (US)/min
Clear All
4 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
$
1399
.
00
Buy
3
or more
$1259.10
(337)
Model# ECOH180DVRHLN
Rheem
Performance Platinum 9.9 GPM High Efficiency Indoor Recirculating Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
944
.
10
Buy
3
or more
$849.69
(202)
Model# ECO180DVELN-3
Rheem
Performance Plus 8.4 GPM Smart Non-Condensing Indoor Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1049
.
00
Buy
3
or more
$944.10
(129)
Model# ECO180XELN-3
Rheem
Performance Plus 8.4 GPM Smart Non-Condensing Outdoor Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1049
.
00
Buy
3
or more
$944.10
(346)
Model# ECO180DVLN3-1
Rheem
Performance Plus 8.4 GPM Natural Gas Indoor Tankless 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