York S1-ADDWIRE Kit 318423-701 Wide Series Compatibility: Fits a

Wide Series Compatibility: Fits a broad range of Sterling HVAC unit heaters

preventing sudden system pressure spikes

contractors ensure full mechanical compatibility without the need for field modifications or bracket adjustments

which often indicate pressure switch trip-outs due to inducer failure

What indicates a failure in an ECM motor module versus the motor itself

York S1-ADDWIRE Kit 318423-701 Wide Series Compatibility: Fits aThe York S1 ADDWIRE Add A Wire Kit is an essential field proven solution for retrofitting modern thermostats in applications where pulling new thermostat cable is impractical. Designed for HVAC 24V control systems, this kit allows you to effectively add an additional conductor to an existing 4 wire cable, facilitating the connection of a C wire (common wire) required for Wi Fi enabled and smart thermostats. By utilizing a diode "Y" splitter at the