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
/
Tankless Gas Water Heaters
Highly Rated Tankless Gas Water Heaters
Shop highly rated products based on our customer reviews
73 Results
Review Rating: Highly Rated
Part Warranty: 5 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
Availability
Show Unavailable Products
Department
Plumbing
Water Heaters
Tankless Water Heaters
Tankless Gas Water Heaters
Brand
Rinnai
Rheem
Eccotemp
MAREY
Price
to
Go
$200 - $250
$400 - $500
$600 - $700
$700 - $800
$800 - $900
$900 - $1000
$1000 - $2000
$2000 - $3000
Special Values
+ View All
Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
0
Please choose a rating
Flow Rate @ 35°F Rise (gallons/min)
1.98 gal (US)/min
5.3 gal (US)/min
5.6 gal (US)/min
6 gal (US)/min
6.5 gal (US)/min
6.6 gal (US)/min
7 gal (US)/min
7.1 gal (US)/min
7.5 gal (US)/min
7.9 gal (US)/min
8 gal (US)/min
8.4 gal (US)/min
8.5 gal (US)/min
8.9 gal (US)/min
9 gal (US)/min
9.0 gal (US)/min
9.4 gal (US)/min
9.5 gal (US)/min
9.8 gal (US)/min
10 gal (US)/min
11.1 gal (US)/min
+ View All
Gas Type
Propane
Natural Gas
Number of Showers
1-3
1-2
2-4
Efficiency Level
High
Super High
Part Warranty
1 Year
2 Year
5 Year
Application Type
Residential
Commercial
BTU Rating
Less than 60,000
100000 - 140000
140000 - 180000
180000 - 220000
Water Heater Features
Wall Mounted
Freeze Protection
Overheat Protection
Ultra LoNox
WiFi
Digital Display
Energy Usage Tracking
Temperature Pressure Relief Valve
+ View All
Indoor/Outdoor
Indoor
Outdoor
Eco Friendly
Energy Star
Let Us Do It For You
Installation
Expert Installation Available
$
1169
.
99
$1379.00
Save
$209.01
(15%)
Buy
3
or more
$1052.99
(556)
Model# ECOH200DVLN-2
Rheem
Performance Platinum 9.5 GPM Natural Gas High Efficiency Indoor Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
944
.
10
Buy
3
or more
$849.69
(191)
Model# ECO180DVELN-3
Rheem
Performance Plus 8.4 GPM Natural Gas Indoor Smart Tankless Water Heater
Add to Cart
Compare
Best Seller
$
1537
.
90
(172)
Model# RX199iN
Rinnai
Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare
$
1866
.
90
(37)
Model# RXP199iN
Rinnai
Super High Efficiency Plus 11 GPM 199,000 BTU Natural Gas/Propane Tankless Water Heater with Recirculating Pump
Add to Cart
Compare
Expert Installation Available
$
1159
.
00
Buy
3
or more
$1043.10
(123)
Model# ECO200XELN-3
Rheem
Performance Plus 9.5 GPM Natural Gas Outdoor Smart Tankless Water Heater
Add to Cart
Compare
$
1302
.
70
(172)
Model# RX160iN
Rinnai
Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1537
.
90
(101)
Model# RU199iP
Rinnai
Super High Efficiency Plus 11 GPM Residential 199,000 BTU/h 58.3 kWh Propane Interior Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
994
.
77
$1105.30
Save
$110.53
(10%)
(33)
Model# RE180iN
Rinnai
High Efficiency Non-Condensing 8.5 GPM Residential 180,000 BTU Interior Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
725
.
13
$805.70
Save
$80.57
(10%)
(33)
Model# RE140iN
Rinnai
High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Interior Natural Gas Tankless Water Heater
Add to Cart
Compare
$
1582
.
70
(5)
Model# CX199iN
Rinnai
11.1 GPM Commerical 199,000 BTU Propane/Natural Gas Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare
$
1521
.
80
(37)
Model# RXP160iN
Rinnai
Super High Efficiency Plus 9.0 GPM 160,000 BTU Natural Gas/Propane Tankless Water Heater with Recirculating Pump
Add to Cart
Compare
Expert Installation Available
$
854
.
10
Buy
3
or more
$768.69
(41)
Model# ECO160XLN-3
Rheem
Performance Plus 7.0 GPM Natural Gas Outdoor Non-Condensing Tankless Water Heater
Add to Cart
Compare