Choose size on the parchment sheet — price & checkout stay in the sticky loom dock.
Ships within 48 hours · Estimated delivery Sep 22 - Sep 27
System Protection: Safely interrupts the burner cycle to prevent cracked heat exchangers and other thermal damage
providing a reliable full port bronze ball valve solution that maintains maximum flow capacity with minimal pressure drop
Key Benefits for Contractors Exact OEM Compatibility: Serves as the official 8402-048 replacement
reducing system downtime and maintaining precise refrigerant or air-side control
and gas applications where the media is non-corrosive to copper alloys
Trane CNT3671 Pressure Switch System Protection: Safely interrupts 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
US$ 32.00
US$ 39.00
US$ 38.00
US$ 33.00
US$ 32.00
US$ 59.99
US$ 47.61
US$ 40.00
Pay in 4 interest-free payments of $30.50 Learn more