Single-Throw (SPST) switch

Integrated HOA Switch: Features a manual Override Switch (Hand-Off-Auto) for immediate circuit control during commissioning or troubleshooting

The Trane SWT1273 is a critical safety component designed for furnace heat exchanger protection and blower control

certifying it as lead-free and safe for above-ground potable water supply systems

it is essential for diagnosing York furnace overheating issues or frequent cycling

York S1-024-19082-740 Sequencer Relay Els PW 17895 Single-Throw (SPST) switchThe York S1 024 19082 740 Sequencer Relay is a heavy duty, field proven 24V heat sequencer relay designed to manage stage activation in electric furnaces and air handlers. Utilizing a solid state positive temperature coefficient (PTC) heater and bimetallic discs, this control ensures precise, staggered firing of heating elements to prevent high inrush currents and potential circuit breaker trips. It functions by converting a low voltage signal from