Trane CNT3671 Pressure Switch Set the dial to the

Set the dial to the desired maximum or minimum setting

Common Questions What are the symptoms of a failing Lennox 52W29 flame sensor

the compressor start wire on 'Herm'

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

Key Benefits Direct OEM Compatibility: Perfectly replaces the 47-21711-06

Trane CNT3671 Pressure Switch Set the dial to theThe 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