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Best Outdoor Tankless Water HeatersFrom leading brands and best sellers available on the web.
#1

Winner

Rinnai RU199eN Condensing Tankless

Rinnai RU199eN Condensing Tankless Hot Water Heater, 11 GPM, Natural Gas, Outdoor Installation

Rinnai

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#2
Rheem RTG-84XLN-3 High Efficiency N

Rheem RTG-84XLN-3 High Efficiency Non-Condensing Outdoor Tankless Natural Gas Water Heater, 8.4 GPM

Rheem

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#3
Rinnai RX199iN Condensing Smart Sen

Rinnai RX199iN Condensing Smart Sense Natural Gas or Propane Tankless Water Heater, Indoor or Outdoor Water Heater, Up to 11.1 GPM, 199,000 BTU

Rinnai

10% off

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#4
Rinnai RL75eN Tankless Hot Water He

Rinnai RL75eN Tankless Hot Water Heater, 7.5 GPM, Natural Gas, Outdoor Installation

Rinnai

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Available in:

4 Styles

,

2 Sizes

#5
Rheem RTG-70XLP-3 High Efficiency N

Rheem RTG-70XLP-3 High Efficiency Non-Condensing Outdoor Tankless Liquid Propane Water Heater, 7.0 GPM

Rheem

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