Does this include a TXV or a piston

requiring no field programming

including models like NAC036AKC3 and NAC042AKC3

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

This OEM Carrier part features a fixed set point

Trane SEN2662 Flame Sensor 321142-301 Does this include a TXVThe 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 This genuine OEM flame sensor (superseded by SEN02662) utilizes a Kanthal D alloy element and a Nikrothal 80 electrode to provide superior oxidation resistance in high heat environments.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