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 Plus

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.
Electric Water Heating
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REHP50 REHP Model Series

Electric Water Heating View Energy Guide

The REHP Electric residential heat pump water heater delivers consistent hot water by extracting heat from the surrounding air and converting it to hot water while producing zero emission's.

Uniform Energy Factor (UEF): 3.75
Warranty 10 yr Tank / 10 yr Parts / 1 yr Labor

Indoor

Specifications Documentation Warrantyⁱ

Specifications

Manufacturer Trade Model Number - U.S.	REHP50
Product Height	66.4 inch / (1687 mm)
Product Width	21.7 inch / (551 mm)
Product Weight	218 lb / (99 kg)
Gas Type	Electric
Installation Type	Indoor
Recirculation Capable	Yes
Residential ENERGY STAR®	Yes
Uniform Energy Factor (UEF)	3.75