Trane CNT3671 Pressure Switch preventing hazardous furnace operation in

preventing hazardous furnace operation in the event of a blocked flue

this direct-fit replacement motor mount ensures the fan remains concentric within the venturi

Common Questions: Why does my rollout switch keep tripping

If the actuator is sluggish or unresponsive to pressure changes

The Lennox 26H78 Rollout Switch (catalog number 26H7801) is a critical safety component designed for furnace flame rollout protection

Trane CNT3671 Pressure Switch preventing hazardous furnace operation inThe Trane CNT3671 Pressure Switch is an essential OEM replacement part designed for precise airflow monitoring in gas furnace and air handler applications. This . 20" WC SPST air pressure switch functions as a critical safety limit, ensuring the inducer motor establishes proper static pressure before the ignition sequence initiates. Rated for a single pole single throw (SPST) configuration, the CNT3671 features snap acting contacts and is engineered