Rinnai EX22DT 21500 BTU EnergySaver Direct Vent Wall Furnace
$2,078.17
The Rinnai EX22DT is a direct vent wall furnace with a heating capacity of 21,500 BTUs. It is designed for large rooms and can be installed along an outside wall with various venting options.
Product Description
The Rinnai EX22DT is a direct vent wall furnace with a heating capacity of 21,500 BTUs. It is designed for large rooms and can be installed along an outside wall with various venting options. The unit includes a programmable thermostat for enhanced comfort control and can connect to a WiFi enabled thermostat. This provides flexibility and ease in managing your heating, even when you are not at home.
In case of a power failure, the EX22DT will automatically shut off the gas and restart once the power is restored. The EnergySaver technology ensures efficient heating by monitoring room temperature and adjusting output as necessary. It maintains consistent warmth and quickly restores comfort after temperature changes.
The built-in humidifier tray adds moisture to the warm air, improving comfort. It is positioned for easy access and enhances air quality. For optimal performance, it is advised to allow for proper clearance around the unit. The EX22DT is available in both natural gas and liquid propane options, and it includes the required termination kit for installation.
- Heating Capacity: 21,500 BTUs
- Programmable thermostat included
- Direct vent technology for efficient heating
Product Highlights
The Rinnai EX22DT provides reliable and efficient heating for large spaces, integrated humidification, and convenient thermostat control options.
Product Information
Standard Information
- Installation Type: Wall Mount
- Fuel Type: Choice NG / LP
Technical Specifications
- Heating BTUs: 21500
- Heating BTUs (Output): 17200
- Type of Venting: Direct Vent
- Vent Connection Size: 3 1/8 inches
- Ignition Type: Electronic
- Control Type: Thermostatic
- Gas Connection Size: 1/2 inches
- Manifold Pressure: 2.6 inches w.c. (NG) / 4.0 inches w.c. (LP)


Delivery Times
Once your order ships, here's roughly what to expect:
Delivery times can vary based on your location and carrier conditions. Remote areas or weather delays may add a day or two.
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