Rinnai Ext. Kit 60"- 80", EX17CT / EX22CT

A. The Rinnai FOT-221 Exterior Vent Kit is designed to provide a complete exterior vent termination for compatible Rinnai EX17CT and EX22CT direct vent wall furnaces. It allows combustion air intake and exhaust gases to pass safely through an exterior wall while supporting proper appliance operation.

A. The Rinnai FOT-221 is designed for use with compatible Rinnai EX17CT and EX22CT direct vent wall furnace models. Customers should always verify model compatibility and installation requirements before purchasing.

A. A genuine Rinnai vent kit is engineered to provide the correct venting performance, weather protection, and proper airflow for compatible heaters. Using OEM vent components helps support safe operation, dependable heating performance, and compliance with manufacturer installation requirements.

A. No. The FOT-221 is designed specifically for compatible Rinnai EX17CT and EX22CT direct vent wall furnaces. It should not be used with other heater models unless specifically approved by Rinnai.

A. Yes. The Rinnai FOT-221 is manufactured from durable materials designed to withstand outdoor weather conditions while protecting the vent termination. Proper installation and routine inspection help maximize long-term performance and reliability.

A. Yes. Professional installation is recommended to ensure the vent kit is installed correctly and that the heating system complies with Rinnai installation instructions, local building codes, and fuel gas regulations. Proper installation supports safe and efficient heater operation.

A. When installed as specified by Rinnai, the FOT-221 helps maintain proper combustion air intake and exhaust flow, supporting efficient and reliable heater performance. Correct venting is an important part of safe direct vent heater operation.

A. The Rinnai FOT-221 includes the exterior vent components supplied by the manufacturer for compatible EX17CT and EX22CT installations. Customers should review the product specifications to verify the complete list of included parts and determine whether additional installation materials are required.

A. Genuine Rinnai vent components are engineered specifically for compatible Rinnai heating systems, providing proper fit, dependable venting performance, and compliance with manufacturer specifications. OEM components help simplify installation while supporting long-term heater reliability.

A. Rural Energy supplies genuine Rinnai heating products and venting components backed by decades of experience serving homeowners and contractors throughout Alaska and other demanding cold-climate regions. Customers receive authentic OEM products, knowledgeable technical support, and trusted guidance while supporting Rural Energy's mission to Live Life Warm.