This surface-mount module includes diagnostic LEDs and a 5-amp low-voltage fuse to protect 24V control circuits

While a faulty 0130F00506S switch can cause this

always verify that the amperage load and voltage phase match the specific wiring diagram of the unit you are servicing to ensure proper switching under load

provided it is installed in a horizontal upright position

York S1-024-34684-000 Pressure Switch Els PW 17895 This surface-mount module includes diagnosticThe York S1 024 34684 000 Pressure Switch is a critical OEM safety component specifically engineered for York 2 stage furnaces. Designed as a dual stage differential switch, this part monitors the furnace draft inducer motor to ensure combustion gasses are properly vented before allowing the gas valve to energize. Technical specifications include a high stage deactivation rating of 1. 4 in WC and a low stage deactivation at 0. 4 in WC, ensuring