York S1-024-19138-001 Relay Control What is the purpose of

What is the purpose of the red color coding

professional finish for wall-mounted sensors and room controllers

technicians should inspect the venting and heat exchanger integrity immediately

or industrial loads

though you must ensure the secondary voltage remains at 24V

York S1-024-19138-001 Relay Control What is the purpose ofThe York S1 024 19138 001 Relay Control is a critical 24V motor relay designed for precise switching in York HVAC units. This 3PDT relay (Triple Pole Double Throw) features a 24VAC coil and is engineered to handle multiple high current and low voltage circuits simultaneously, making it an essential component for furnace relay replacement and blower motor sequencing. As an OEM York replacement part, it ensures exact fitment and electrical compatibility