Rinnai tankless water heaters last up to twice as long, have twice the warranty, and save energy as they only heat water when it is needed.

Rinnai Series

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most popular
SENSEI Condensing · RX Series

RX199iN

199K
BTU/h

KEY FEATURES

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Endless on-demand hot water
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Industry-leading up to 0.98 UEF
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Up to 11.1 GPM flow rate
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Adaptive Gas Valve — NG or propane
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Recirculation-ready

WARRANTY

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15-Yr Heat Exchanger · 5-Yr Parts · 1-Yr Labor (residential)
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SENSEI Condensing · RX Series

RX180iN

180K
BTU/h

KEY FEATURES

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Endless on-demand hot water
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Up to 0.98 UEF efficiency
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Indoor or outdoor installation
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Natural gas or propane
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Recirculation-ready

WARRANTY

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15-Yr Heat Exchanger · 5-Yr Parts · 1-Yr Labor (residential)
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SENSEI Condensing · RX Series

RX160iN

160K
BTU/h

KEY FEATURES

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Endless on-demand hot water
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Up to 0.97 UEF efficiency
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Compact, space-saving design
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Bluetooth® setup via Rinnai Central™ app
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Natural gas or propane

WARRANTY

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15-Yr Heat Exchanger · 5-Yr Parts · 1-Yr Labor (residential)

Warranty coverage requires online product registration within 90 days of installation. AFUE ratings reflect each series' top-performing models; specifications subject to change by the manufacturer.

NOT SURE WHICH ONE?

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