It is standard practice to replace the blind flange gasket every time the valve is dismantled for service

Key Benefits Dual Dial Control: Provides independent set points for day and night cycles

Precision Thermal Response: The close on rise mechanism ensures the fan initiates immediately upon reaching the set point between 140°F and 180°F

The OSY2 utilizes SPDT switch contacts

Lennox 10H71 Control Module Kit Els PW 17895 It is standard practice toThe Lennox 10H71 Control Module Kit is a direct OEM replacement ECM blower motor module designed for precision airflow management in Lennox furnaces and air handlers. For technicians servicing high efficiency variable speed units, the 10H71 is identical to 10H7101, offering a drop in solution to restore motor communication and ramp up functionality without replacing the entire motor assembly. This kit includes the ECM control module and the necessary