sturdy attachment to any flat wall surface

including multi-stage and high-efficiency gas furnaces

This 1/2 inch crank arm is specifically designed to interface with damper or splined actuator shafts

providing a versatile solution for multiple backflow preventer configurations

reducing call-back risks and installation downtime

Amana-Goodman B1370176 Pressure Switch sturdy attachment to any flatThe Amana Goodman B1370176 Pressure Switch is a critical safety component designed for specific high efficiency furnaces. Calibrated to a 0. 47" WC set point, this SPST (Single Pole Single Throw) vacuum switch monitors the pressure differential within the inducer housing to ensure the combustion blower is extracting flue gases safely before allowing the ignition sequence to proceed. Featuring a standard 1 4" barbed connection and 1 4" male spade