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
Rinnai Tankless Gas Water Heaters
Get It Fast
In Stock at Store Today
Filters
Filters
Clear All
Brand: Rinnai
Let Us Do It For You: Installation
Part Warranty: 5 Year
Part Warranty: 1 Year
Gas Type: Natural Gas
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
Price
to
Apply
$600 - $700
$700 - $800
$800 - $900
$900 - $1000
$1000 - $2000
Brand
Rinnai
Rheem
Flow Rate @ 35°F Rise (gallons/min)
5.3 gal (US)/min
5.6 gal (US)/min
6.5 gal (US)/min
6.6 gal (US)/min
7.5 gal (US)/min
7.9 gal (US)/min
8 gal (US)/min
8.0 gal (US)/min
8.5 gal (US)/min
9.4 gal (US)/min
9.8 gal (US)/min
Number of Showers
1-2
1-3
2-4
Efficiency Level
High
Super High
Application Type
Residential
Commercial
BTU Rating
100000 - 140000
140000 - 180000
180000 - 220000
Water Heater Features
Freeze Protection
Wall Mounted
Ultra LoNox
WiFi
Overheat Protection
Digital Display
Indoor/Outdoor
Indoor
Outdoor
Eco Friendly
Energy Star
View Results
All Filters
Flow Rate @ 35°F Rise (gallons/min)
Number of Showers
Efficiency Level
Brand
Application Type
Brand: Rinnai
Let Us Do It For You: Installation
Part Warranty: 5 Year
Part Warranty: 1 Year
Gas Type: Natural Gas
Clear All
23 Results
Sort by:
Top Sellers
Top Sellers
Most Popular
Price Low to High
Price High to Low
Top Rated Products
Expert Installation Available
$
994
.
77
$1105.30
Save
$110.53
(10%)
(39)
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%)
(39)
Rinnai
High Efficiency Non-Condensing 5.3 GPM Residential 140,000 BTU Interior Natural Gas Tankless Water Heater
Add to Cart
Compare
Top Rated
Expert Installation Available
$
735
.
71
$817.46
Save
$81.75
(10%)
Limit 3 per order
(674)
Rinnai
High Efficiency 6.5 GPM Residential 150,000 BTU Natural Gas Interior Tankless Water Heater
Add to Cart
Compare
Top Rated
Expert Installation Available
$
799
.
99
$993.40
Save
$193.41
(19%)
Limit 3 per order
(564)
Rinnai
High Efficiency 7.5 GPM Residential 180,000 BTU Natural Gas Interior Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
602
.
74
$669.71
Save
$66.97
(10%)
(58)
Rinnai
Value Series Outdoor 5.6 GPM Residential 120,000 BTU Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1680
.
21
$2158.08
Save
$477.87
(22%)
Limit 3 per order
(77)
Rinnai
Super High Efficiency Plus 11 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1369
.
62
$1808.31
Save
$438.69
(24%)
Limit 3 per order
(85)
Rinnai
Super High Efficiency Plus 9 GPM Residential 160,000 BTU Interior Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1167
.
39
$1297.10
Save
$129.71
(10%)
(39)
Rinnai
High Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Interior Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1167
.
39
$1297.10
Save
$129.71
(10%)
(12)
Rinnai
High Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
994
.
77
$1105.30
Save
$110.53
(10%)
(12)
Rinnai
High Efficiency Non-Condensing 8.5 GPM Residential 180,000 BTU Exterior Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1424
.
43
$1582.70
Save
$158.27
(10%)
(3)
Rinnai
11 GPM Exterior Commercial 199,000 BTU Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
814
.
59
$905.10
Save
$90.51
(10%)
(12)
Rinnai
High Efficiency Non-Condensing 6.6 GPM Residential 160,000 BTU Exterior Natural Gas Tankless Water Heater
Add to Cart
Compare