This kit is built for heavy-duty contractor use to reduce callbacks and maximize equipment uptime

Quick Installation: The slender body design allows for the use of deep-socket wrenches in tight spaces with zero turning radius required

ensuring durability against corrosive pipe scale and cavitation in chilled or hot water applications

you know that high-torque demands require a coupling insert that doesn’t forfeit durability for flexibility

York S1-024-36139-000 Relay 318973-401 This kit is built 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