Key Benefits Broad System Compatibility: Seamlessly integrates with Raypak R206A

Designed for a direct fit

Integrating this R20536201 motor assembly ensures your furnace maintains optimal airflow efficiency and safe venting throughout the heating season

The unit features an auto reset mechanism and is engineered for easy integration onto control boards

Lochinvar & A.O. Smith 100170574 Limit Switch THPU32HP7Y Key Benefits Broad System Compatibility:The Lochinvar & A. O. Smith 100170574 is a critical safety component designed for high limit temperature monitoring in commercial and residential heating systems. Operating within a precise range of 50 270F, this manual reset limit switch (M R) functions as a fail safe to prevent heat exchanger damage and unsafe operating conditions. Also identified as the TST2015, this switch ensures that if temperatures exceed the calibrated threshold, the burner