Trane CNT3671 Pressure Switch and gas applications where the

and gas applications where the media is non-corrosive to copper alloys

High-Pressure Reliability: Precision-machined for industrial HVAC applications

System Protection: Safely interrupts the burner cycle to prevent cracked heat exchangers and other thermal damage

reducing system downtime and maintaining precise refrigerant or air-side control

Maximum System Protection: High-density refrigerant desiccant effectively absorbs moisture and traps debris down to 20 microns

Trane CNT3671 Pressure Switch and gas applications where 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