or the compressor cycling on the thermal overload protector due to the start winding remaining energized too long

When diagnosing a system that fails to respond to thermostat mode changes

This 2-pole normally open (2PNO) component is designed to manage inductive loads for compressors and fan motors in residential and light commercial units

Whether you are performing a routine furnace limit switch replacement or troubleshooting a system that is short-cycling

51 TR depending on the refrigerant used (e

York S1-373-31175-000 Ignitor Kit or the compressor cycling onThe York S1 373 31175 000 Ignitor Kit is a genuine Source 1 OEM replacement engineered for precise ignition in residential and light commercial gas fired furnaces. This kit, which includes the ignition electrode and high temp lead assembly, is designed to withstand the extreme thermal cycling typical of modern heating systems. Field technicians rely on this furnace ignitor kit to restore consistent burner ignition and prevent nuisance lockouts caused