This genuine OEM Lennox part (also referenced as P-8-3577) is designed to manage the high torque requirements of compressor startup by precisely switching the start capacitor out of the circuit

protecting the heat exchanger and surrounding components from excessive thermal exposure

ensuring seamless integration with existing control logic and power blocks for a clean

Is this control sensitive to mounting position

Mechanical Calibration: Reliable bimetal coil technology eliminates the need for external power or batteries

Johnson Controls A28AA-28 Temperature Control Freon This genuine OEM Lennox partTemperature Control, Two Stage, 2 SPDT Switch Action, 120 208 240 277 Vac, 30 110 Degree Setpoint Range, 3 1 2 Degree Differential Each Stage, 2 7 Degree Adjustable Differential Between Stages, 12' Averaging Bulb, 6' Capillary Length, Screwdriver Range Adjuster