York S1-ADDWIRE Kit 318973-401 The STT16A-601R focuses on the

The STT16A-601R focuses on the seat assembly

the PX3PLX01 ensures long-term stability and precise static pressure measurement in demanding commercial HVAC environments

The counterclockwise rotation (lead end) and 5

this high-performance blower assembly resolves those issues by effectively purging combustion gases and establishing the necessary negative pressure to close the pressure switch vacuum circuit

York S1-ADDWIRE Kit 318973-401 The STT16A-601R focuses on theThe 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