Tankless Water Heaters
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

RSC Models

RU Models

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
Direct Vent Furnace

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

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

Boiler Venting & Accessories

Direct Vent Furnace Accessories
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CAH050E Air Handler Model Series

Accessory- Hydronic Air Handler

The Rinnai CAH Series Hydronic Air Handler is an efficient hydronic solution for comfortable home heating. Installed with a Rinnai Combination Boiler, the system can be customized to specific installation needs for maximum efficiency.

Warranty

Specifications Documentation Warrantyⁱ

Specifications

Product Depth	21.38 in (543 mm)
Product Height	39.25 in / (997 mm)
Product Width	20.5 in / (521 mm)
Product Weight	100 lb / (45.5 kg)
Central Heating Capacity	50,000 BTU / (14.6 kW)