Using the Belimo ZG-LMSA Shaft Extension ensures your installation remains square and true

Built with a silicone diaphragm and a plated steel housing

Broad Compatibility: Corrects contactor chattering or failure in systems requiring a 120V coil contactor with a 20A rating

reducing nuisance service calls for technicians

ensure the 1/4" female flare fitting and electrical connections match the system's current pressure safety switch configuration for optimal performance

York S1-024-35324-000 Pressure Switch Els PW 17895 Using the Belimo ZG-LMSA ShaftThe York S1 024 35324 000 Pressure Switch is a critical safety component engineered for two stage gas furnaces and air handlers. This dual air pressure switch features a precision calibrated 0. 60 0. 20 inch WC setpoint, operating on a Close on Fall logic to ensure the inducer motor maintains the necessary vacuum for safe combustion and venting. As an SPNO (Single Pole Normally Open) device, it monitors the differential pressure across the heat