and FM Approved for use as a primary safety shutoff valve

or setpoint manipulation common with standard surface-mounted controls

which increases the superheat and reduces refrigerant flow

Can it be used after compressor burnout cleanup

facilitating consistent power delivery and signal transmission between the control board and the blower motor

Advanced Distributor Products 76740200 Rollout Switch 322838-752 and FM Approved for useThe Advanced Distributor Products 76740200 Rollout Switch is a critical safety component designed for high performance HVAC flame rollout protection. This genuine ADP replacement part (also identified as 99K63 or 176740200) serves as a thermal limit switch that monitors for internal heat spillover within the burner compartment. Engineered to open and break the electrical circuit at 250 degrees Fahrenheit, it effectively halts gas flow to prevent