provided it is installed in a horizontal upright position

if the voltage

Featuring a 3/4" MNPT inlet and a 3/4" FNPT outlet

using an exact OEM HVAC replacement part like the 05-129608-660 is essential for system reliability

Failure is often attributed to contact oxidation or coil burnout

York S1-024-34684-000 Pressure Switch Els PW 17895 provided it is installed inThe 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