York S1-024-20870-000 Relay How do I test this

How do I test this switch

Housed in high-strength die-cast aluminum

the LF actuator and CCV valve body must be sourced separately based on your specific Cv and voltage requirements

the internal bimetal disc may have failed and requires a furnace limit switch replacement

What are the signs that a tubular steel burner needs replacement

York S1-024-20870-000 Relay How do I test thisThe York S1 024 20870 000 is an OEM 24V SPDT Relay designed for precision switching in residential and light commercial HVAC equipment. Engineered as a direct replacement for York furnace relays, this component features a Single Pole Double Throw (SPDT) configuration, allowing for control over both normally open and normally closed circuits. It is a critical component for managing HVAC blower motor control and sequenced operation. Operating on a 24