Trane CNT3671 Pressure Switch provided the flare is properly

provided the flare is properly formed

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

providing a reliable full port bronze ball valve solution that maintains maximum flow capacity with minimal pressure drop

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

Trane CNT3671 Pressure Switch provided the flare is properlyThe 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