the contacts should be open

Engineered as a high-precision damper linkage accessory

Check for dirty air filters

this is a specific model-dependent part

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

York S1-024-19082-740 Sequencer Relay Els PW 17895 the contacts should be openThe 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