York S1-024-35619-000 Relay This Watts diaphragm 1020107 is

This Watts diaphragm 1020107 is optimized for industrial and commercial control valve maintenance

providing a reliable interface between the 24V thermostat control and the high-voltage heating load

Can I use a switch with a different "WC rating

Professional-grade construction and exact tolerances eliminate the compatibility issues often found with universal aftermarket alternatives

What is the maximum operating temperature for this switch

York S1-024-35619-000 Relay This Watts diaphragm 1020107 isThe York S1 024 35619 000 is an essential 24V on break relay designed to provide reliable compressor short cycle protection. In the field, we see compressors fail prematurely when they try to restart against high head pressure; this HVAC time delay relay prevents that by enforcing a specific "off" interval after the thermostat call is satisfied. By allowing refrigerant pressures to equalize and oil to return to the sump, it significantly reduces the