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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EX22DTWN EX_DT Model Series

EnergySaver

EX22DTWN is a quick, flexible installed, ductless, natural gas, direct vent wall furnace from Rinnai; the perfect supplemental or specific zone heating solution that seeks out cold spots and within seconds begins to gently heat the room or space for maximum comfort. WiFi enabled thermostat connection ready.

Warranty
8,200 BTU / (2.4 kW) (minimum)
21,500 BTU / (6.3 kW) (maximum)

Surface Mounted

Specifications Documentation Warrantyⁱ

Specifications

Product Depth	10.1 in / (257 mm)
Product Height	22.9 in / (589 mm)
Product Width	29.9 in / (760 mm)
Product Weight	51 lb / (23 kg)
Gas Type	Natural Gas
Installation Type	Surface Mounted
Central Heating Capacity	21,500 BTU / (6.3 kW)