York S1-2940-3551 Relay Correct sizing is non-negotiable for

Correct sizing is non-negotiable for service technicians

The 22-022 is primarily designed for standard base-mounting configurations common in large-scale air handling units

code-compliant installations

Common Questions: What is the coil voltage for the 90-486

Designed for fast integration

York S1-2940-3551 Relay Correct sizing is non-negotiable forThe York S1 2940 3551 Relay is a specialized 24V 3 pole plug in heat relay engineered for precise switching in residential and light commercial HVAC systems. This HVAC contactor relay functions as a critical interface between low voltage control circuits and high voltage heating components, ensuring reliable load management. Designed for 24VAC coil operation, the S1 2940 3551 features a robust 3 pole configuration that allows for multi circuit control