York S1-024-19082-034 Relay Els PW 17895 While optimized for R507C

While optimized for R507C

and old R43800-001 part numbers across Lennox

the 018F6077 is strictly an AC-rated coil (24V AC)

Key Benefits for Technicians Universal Application: Standard 24V control circuit makes this heat pump sequencer compatible with electric heat

How do I know if the harness needs replacement

York S1-024-19082-034 Relay Els PW 17895 While optimized for R507CThe York S1 024 19082 034 Heat Sequencer Relay is a professional grade 24V control designed for the precision management of electric heating elements in residential and light commercial air handlers. As a critical component for electric furnace staging, this thermal type sequencer prevents excessive inrush current by staggering the activation of heating banks, ensuring the stability of the building's electrical service. This OEM York heating control