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Chrome-bevel sheet on grid paper — specs and return notes filed under the bay.
Optimizes combustion efficiency by restricting airflow to precise factory tolerances
effectively preventing equipment damage and hazardous conditions
Utilizing these genuine Honeywell Home replacement parts ensures full compatibility with motorized valve bodies
ensuring the system returns to factory-spec performance without the need for field modifications
York S1-024-19082-039 Sequencer Relay Optimizes combustion efficiency by restrictingThe 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,
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