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"locked out" high-stage cooling
63" water column (WC)
Constructed from 1/4-inch heavy-gauge seamless brass tubing
its 277V rating and heavy-duty contacts allow it to switch various high-voltage resistive and inductive loads within its amperage specifications
York S1-024-19082-039 Sequencer Relay "locked out" high-stage coolingThe 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,
