high-reliability part

preventing thermal stress on the heat exchanger caused by restricted airflow or blower motor failure

a control with compatible wetted parts must be used to prevent premature failure

MA40-7073-502

though levels should always be checked during commissioning

Lochinvar & A.O. Smith 100110201 Limit Switch 319825-402 high-reliability partThe Lochinvar & A. O. Smith 100110201 Limit Switch is a critical safety component designed for surface mount applications in commercial and residential water heating systems. Engineered as a Single Pole Single Throw (SPST) high limit control, this ECO control 60TV 15 functions by monitoring internal temperatures and interrupting the burner circuit if conditions exceed safe operational parameters. With a fixed, non adjustable cutout temperature of 200F