Carrier CESO130028-00 Airflow Selector 320735-701 Optimized Combustion: Designed to maintain

Optimized Combustion: Designed to maintain the correct air-to-fuel ratio for reliable gas boiler burner performance

Its robust construction supports operational stability across a wide temperature range

It is recommended to use this kit only as a direct replacement for the specified York S1-331-02977-000 superseding part numbers to ensure correct furnace timing and safety parameters

this M/R limit switch requires a physical reset by a technician

Reversible Rotation: Offers flexible installation options with reversible rotation capabilities to match specific fan blade pitches

Carrier CESO130028-00 Airflow Selector 320735-701 Optimized Combustion: Designed to maintainThe Carrier CESO130028 00 Airflow Selector is a critical OEM replacement control board engineered for precise HVAC airflow management. Designed to integrate seamlessly with Carrier, Bryant, and Payne air handlers and furnaces, this selector board dictates motor speed and fan cycling to maintain optimal static pressure and system efficiency. As a factory authorized part, it ensures the unit operates within the manufacturers original performance curves,