York S1-024-19082-039 Sequencer Relay This is a total repair

This is a total repair kit for internal components

Can I just clean the 13H25 sensor rod instead of replacing it

"locked out" high-stage cooling

Engineered for high-reliability in residential heating applications

it serves as the direct successor to the 800173F

York S1-024-19082-039 Sequencer Relay This is a total repairThe 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,