always verify your specific electrode terminal type to ensure a snug

63-inch body diameter

never substitute a lower voltage-rated fuse

reducing electrical consumption while maintaining superior climate control

York S1-ADDWIRE Kit 321894-706 always verify your specific electrodeThe 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