allowing for rapid restoration of actuator function and minimal disruption to the air system

including those stamped with 311747

Test for continuity across the leads to verify a burnout

the LED will illuminate

This typically indicates the thermocouple is not sending a sufficient signal

York S1-024-19082-020 Sequencer Relay allowing for rapid restoration ofThe York S1 024 19082 020 Sequencer Relay is a high performance 24V heat sequencer engineered to manage the staged activation and deactivation of electric heating elements within a furnace or air handler. Designed for direct OEM replacement, this heavy duty relay prevents excessive current draw and electrical overload by staggering the startup of multiple heat banks. It operates on a 24VAC control circuit, featuring precise timing intervals: the