this NTC thermistor sensor ensures the control logic receives accurate resistance signals to prevent short-cycling and optimize thermal efficiency in Lochinvar Knight and A

SPDT (Single Pole Double Throw) thermostat engineered for precision regulation in commercial refrigeration and HVAC applications

including models like NAC036AKC3 and NAC042AKC3

The HVAC fin straightener is a staple for any service truck looking to extend the operational life of heat exchangers without damaging sensitive tube-to-fin bonds

Universal Controller Support: Onboard DIP switches allow for rapid configuration of humidity output signals (0-5V or 0-10V) and LED behavior

Trane SEN2662 Flame Sensor 321142-301 this NTC thermistor sensor ensuresThe Trane SEN2662 Flame Sensor is a critical safety component engineered for flame rectification in high efficiency Trane and American Standard S Series furnaces. This genuine OEM flame sensor (superseded by SEN02662) utilizes a Kanthal D alloy element and a Nikrothal 80 electrode to provide superior oxidation resistance in high heat environments. Designed to monitor the ionization process within the burner assembly, it ensures the control board