Tankless Water Heating
Commercial-grade units with the industry's best warranty.

Learn About Tankless Tankless Truths™
Condensing

Rinnai’s super high-efficiency models offer sleek design, maximum output and an array of features ideal for the hot water demands of large homes.

RX Models

RXP Models

RUS Models

RUCS Models

Non-Condensing

For small- to medium-sized new homes or remodels, Rinnai’s high-efficiency models are affordable, compact units you can count on.

RE Model Series

REP Model Series

V Model Series

Accessories

Rinnai Central™ mobile app

Smart-Circ™ Recirculation

Venting & Accessories
Home Heating
Condensing Boilers

Rinnai Condensing Boilers deliver more efficient home heating than traditional boilers, while also providing domestic hot water.

I-SERIES+

Boiler Venting & Accessories
Direct Vent Furnace

Rinnai Direct Vent Furnaces use modulating technology to create energy-efficient warmth for the whole home.

Direct Vent Furnace Accessories
Vent-Free Fan Convectors

Rinnai Vent-Free Convectors push heat to the farthest reaches of the room, evenly warming larger spaces and maximizing cost-savings.
Hydronic Air Handler

The Rinnai Hydronic Air Handler System easily integrates with select tankless water heaters or boilers to deliver energy-efficient warmth.
Heat Pump Companion

The Rinnai Heat Pump Companion improves indoor comfort and energy efficiency while boosting the performance of your heat pump during peak demand.
Electric Water Heating
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RUR98iN RUR Model Series

Super High Efficiency Plus

4.2/5 stars from 355 reviews

Enjoy an endless supply of hot water faster, with this Super-High Efficiency Plus condensing tankless water heater from Rinnai. Only the size of a small suitcase, the natural gas RUR98iN model is compact, easy-to-install and perfect for indoor locations.

Uniform Energy Factor (UEF): 0.92
Warranty

15,200 BTU (minimum)
199,000 BTU (maximum)

Up to twice the lifespan of most tanks
Never run out of hot water
Compact size to fit every space

Specifications Documentation Warrantyⁱ

Specifications

Manufacturer Trade Model Number - U.S.	RUR98iN
Product Depth	10.1 in / (257 mm)
Product Height	31.2 in / (791.3 mm)
Product Width	18.5 in / (470 mm)
Product Weight	72.8 lb / (33 kg)
Gas Type	Natural Gas
Recirculation Capable	Yes
Residential ENERGY STAR®	Yes
Uniform Energy Factor (UEF)	0.92
Domestic Hot Water Flow Rate (Maximum)	9.8 GPM / (37.1 l/min)
Wi-Fi Capable	Yes
SCAQMD Approved	Ultra Low NOx