Using a switch with an incorrect pressure rating can lead to incomplete combustion or safety circuit failures

ensuring minimal energy loss during operation

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

This process

York S1-024-36139-000 Relay 318973-401 Using a switch with anThe 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