Trane CNT3671 Pressure Switch ensuring the flow coefficients align

ensuring the flow coefficients align with your specific inlet pressure requirements

completing the circuit to the control board once the appropriate vacuum is established through the 1/4 inch barbed connection

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

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

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

Trane CNT3671 Pressure Switch ensuring the flow coefficients alignThe 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