Rinnai

Verified customer product ratings, model details, and review feedback.

Model: RU180eP

Ext CTWH 180k Btu 10gpm max w/Valve

★★★★★

4.4 from 7 ratings

Super High Efficiency Plus 10 GPM 180,000 BTU Propane Gas Exterior Tankless Water Heater

Professional installation required; call 84-GO-Rinnai for assistance.
ENERGY STAR® Qualified with an Energy Factor of 0.96 / Uniform Energy Factor of 0.93
Equipped with Rinnai Circ-Logic™ - Pair with an external pump to reduce wait time for hot water via scheduled or on-demand recirculation

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CUSTOMER REVIEWS

5 Stars

86%

4 Stars

3 Stars

2 Stars

1 Stars

14%

4.4 from 7 ratings

★★★★★

“Customer review”

Anonymous Jan 20, 2022

★★★★★

5.0

RECOMMENDED

“Customer review”

Anonymous Apr 28, 2021

★★★★★

5.0

RECOMMENDED

“Great tankless water heater”

Rydal Gal Jan 29, 2021

★★★★★

5.0

Love that it is outside!

RECOMMENDED

“Works effectively ”

Keith Jan 22, 2021

★★★★★

5.0

Always have hot water

RECOMMENDED

“Rinnai - a quality tankless water heater”

Kat Aug 30, 2019

★★★★★

5.0

Love the new tankless water heater. No need for an internal controller and works great with well-water. Highly recommend.

RECOMMENDED

“TheRinnai Control-R is probably the most frustrating piece of crap on the market. ”

EDVDVM Jun 21, 2019

★★★★★

1.0

Very disappointing. Difficult to set up, register and use. Do not waste your time on this.