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maintaining the peak performance of the refrigerant circuit
offering increased protection against voltage spikes
While designed for 240V
Critical Safety Integration: Monitors inducer blower vacuum to verify the integrity of the heat exchanger and venting system
Broad Compatibility: Approved for use with all major refrigerants and lubricant types used in commercial HVACR
York S1-024-19082-039 Sequencer Relay maintaining the peak performance ofThe York S1 024 19082 039 Sequencer Relay is a mission critical 24V electric heat sequencer engineered for precise staging of heating elements and blower motors in residential air handlers and furnaces. This single pole double throw (SPDT) component features a thermal bimetal disc design, providing reliable M1 M2 on delay timings to prevent high amperage spikes during initial startup. Designed as a direct O. E. M. replacement for York heating systems,