Amana-Goodman B1370156 Pressure Switch including the Lochinvar 402

including the Lochinvar 402

High-Temperature Protection: Specifically calibrated with a 230-250F open/close threshold to prevent heat exchanger cracking and thermal runaway

ensuring protection for sensitive internal pneumatic components in commercial and industrial environments

or vertical foot mounting

ensuring exact fit and function without modify field wiring

Amana-Goodman B1370156 Pressure Switch including the Lochinvar 402The Amana Goodman B1370156 Pressure Switch is a critical safety component designed for specific Goodman and Amana gas furnace families, including the GUN series. This OEM furnace pressure switch features a pre calibrated set point of 1. 40" WC (water column), ensuring the secondary heat exchanger and venting system maintain proper negative pressure before allowing the ignition sequence to continue. Built with a single pole single throw (SPST)