York S1-024-36139-000 Relay 320074-702 This unit is shipped for

This unit is shipped for use with Natural Gas

Verification of the S1-026-34628-000 part number ensures seamless integration into existing York

and control logic configuration

It is vital for contractors to ensure the BTU discharge capacity of the valve exceeds the heat input of the water heater to maintain system safety and compliance with ASME Section IV requirements

Common Questions What does the 3TFI designation mean for system operation

York S1-024-36139-000 Relay 320074-702 This unit is shipped forThe York S1 024 36139 000 Relay is a rugged 24V DPST NO sequencing relay engineered for precise control in York and Johnson Controls HVAC systems. This OEM replacement relay is designed to manage high current inductive loads by isolating the 24 volt control circuit from the line voltage power supply. With its Double Pole Single Throw Normally Open configuration, this component allows for simultaneous switching of two separate circuits, making it an