York S1-024-19082-039 Sequencer Relay Using a fast-acting fuse in

Using a fast-acting fuse in place of a slow-blow fuse will lead to frequent failures because it cannot withstand the initial inrush current of the boiler’s internal components

While designed for 240V

offering increased protection against voltage spikes

Critical Safety Integration: Monitors inducer blower vacuum to verify the integrity of the heat exchanger and venting system

making it a staple for any technician's truck stock

York S1-024-19082-039 Sequencer Relay Using a fast-acting fuse inThe 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,