Carrier 347015-701 Pressure Switch 318973-401 this device is engineered to

this device is engineered to monitor furnace plenum temperatures and interrupt the electrical circuit if internal heat exceeds its 255°F set point

It is intended for use in units originally specified with this part number or its authorized successors

Key Benefits Efficient Venting: Specialized 5/64 inch orifice and free-floating lever design ensure reliable discharge of air and gases

preventing soot accumulation and ensuring optimal combustion efficiency in residential and light commercial settings

Carrier 347015-701 Pressure Switch 318973-401 this device is engineered toFor technicians servicing Bryant, Payne, and Carrier furnace assemblies, the Carrier 347015 701 Pressure Switch provides a critical safety link by monitoring the negative pressure produced by the draft inducer motor. As a direct replacement for 337662 701, this OEM air pressure switch ensures the combustion process is correctly vented before the ignition sequence initiates. This furnace safety switch is engineered to exacting factory standards,