This HVAC temperature sensor with 144 lead is the standard specification for modern multi-stage equipment where standard 36-inch or 48-inch leads fall short

distinguishing it from other HALC or TOD series switches

Common Questions: Is the 168074 identical to the QC-2 cartridge

Typical failure points include the blower motor not engaging after the heat exchanger warms up

The Trane VAL8562 is a professional-grade 1/2" 3-way control valve specifically engineered for precise flow regulation in HVAC hydronic systems

Copeland Comfort Control (Alco) 097782 Controller Els PW 29614 This HVAC temperature sensor withThe Copeland Comfort Control (Alco) 097782, also identified as the FSY 43S, is a high performance electronic fan speed controller designed for precise head pressure control in air cooled condensers. Engineered for 230Vac single phase motors, this unit modulates fan speed based on direct pressure input, maintaining a stable refrigerant condensing temperature across fluctuating ambient conditions. With a robust pressure range of 180 412 PSI, it ensures