Rinnai Wall Heaters

Efficient Warmth

Create consistent heat and energy efficiency with Rinnai technology that optimizes gas usage. Each model features advanced modulating technology, which responds to even the smallest temperature fluctuations — keeping your home consistently comfortable.

Quality and Reliability
Compact Size
Flexible Installation Options
Wall Thermostat Compatible
User-Friendly Controls
Safety Features
Always Comfortable

With no ductwork required, a modulating gas valve with a variable-speed blower uses only the gas needed to heat the space, bringing in evenly distributed heat and minimizing heat loss.

Monitor: Constantly monitor the temperature within 2 inches from the floor.

Detect: Responds immediately to heat loss.

Adjust fan speed and BTU increase to reach your set temperature. During influxes of cold air, the furnace quickly restores warmth.

EX38CTN EX_CT Model Series

EnergySaver
4.4/5 stars from 92 reviews

EX38CTN is a quick, flexibly installed, ductless, natural gas, direct vent wall furnace from Rinnai; the perfect heating solution that seeks out cold spots and within seconds begins to heat the room or space for maximum comfort gently.

Warranty 10 yr / 5 yr / 2 yr
13,200 BTU / (3.9 kW) (minimum)
38,400 BTU / (11.3 kW) (maximum)

EX08CTN EX_CT Model Series

EnergySaver
4.7/5 stars from 16 reviews

EX08CTN is a quick, flexibly installed, ductless, natural gas, direct vent wall furnace from Rinnai; the perfect heating solution that seeks out cold spots and within seconds begins to heat the room or space for maximum comfort gently.

Warranty 10 yr / 5 yr / 2 yr
3,000 BTU / (0.87 kW) (minimum)
8,000 BTU / (2.3 kW) (maximum)

EX17CTN EX_CT Model Series

EnergySaver
4.7/5 stars from 36 reviews

EX17CTN is a quick, flexibly installed, ductless, natural gas, direct vent wall furnace from Rinnai; the perfect heating solution that seeks out cold spots and within seconds begins to heat the room or space for maximum comfort gently.