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Home
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Plumbing
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Water Heaters
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Tankless Water Heaters
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Tankless Gas Water Heaters
Highly Rated Outdoor Tankless Gas Water Heaters
Shop highly rated products based on our customer reviews
21 Results
Review Rating: Highly Rated
Indoor/Outdoor: Outdoor
Gas Type: Natural Gas
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Department
Plumbing
Water Heaters
Tankless Water Heaters
Tankless Gas Water Heaters
Brand
Rinnai
Rheem
Price
to
Go
$600 - $700
$700 - $800
$800 - $900
$900 - $1000
$1000 - $2000
$2000 - $3000
Special Values
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Review Rating
5
4 & Up
3 & Up
2 & Up
1 & Up
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Please choose a rating
Flow Rate @ 35°F Rise (gallons/min)
5.3 gal (US)/min
5.6 gal (US)/min
6.6 gal (US)/min
7 gal (US)/min
7.1 gal (US)/min
7.5 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
9.4 gal (US)/min
9.5 gal (US)/min
9.8 gal (US)/min
10 gal (US)/min
11.1 gal (US)/min
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Gas Type
Natural Gas
Propane
Number of Showers
1-3
1-2
2-4
Efficiency Level
Super High
High
Part Warranty
5 Year
Application Type
Residential
Commercial
BTU Rating
100000 - 140000
140000 - 180000
180000 - 220000
Water Heater Features
Freeze Protection
Wall Mounted
Overheat Protection
Digital Display
Ultra LoNox
Energy Usage Tracking
WiFi
Temperature Pressure Relief Valve
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Indoor/Outdoor
Outdoor
Indoor
Let Us Do It For You
Installation
Eco Friendly
Energy Star
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
$
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
$
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
$
1680
.
21
$2158.08
Save
$477.87
(22%)
(75)
Model# RSC199eN
Rinnai
Super High Efficiency Plus 11 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1049
.
00
Buy
3
or more
$944.10
(127)
Model# ECO180XELN-3
Rheem
Performance Plus 8.4 GPM Natural Gas Outdoor Smart Tankless Water Heater
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Compare
Expert Installation Available
$
636
.
22
$669.71
Save
$33.49
(5%)
(57)
Model# V53DeN
Rinnai
Value Series Outdoor 5.6 GPM Residential 120,000 BTU Natural Gas Tankless Water Heater
Add to Cart
Compare
$
1414
.
70
(172)
Model# RX180iN
Rinnai
Super High Efficiency Plus 10 GPM 180,000 BTU Natural Gas/Propane Indoor/Outdoor Tankless Water Heater
Add to Cart
Compare
Expert Installation Available
$
1167
.
39
$1266.56
Save
$99.17
(8%)
(10)
Model# RE199eN
Rinnai
High Efficiency Non-Condensing 9.8 GPM Residential 199,000 BTU Exterior Natural Gas Tankless Water Heater
Add to Cart
Compare