Lochinvar & A.O. Smith 100110201 Limit Switch 320788-703 this specific model is a

this specific model is a 120V AC infinite switch

Efficient Thermal Management: Gas-cooled motor design ensures consistent cooling across the electrical windings

31lb unit fits standard mounting footprints for quick field replacement and minimal downtime

this switch ensures the combustion sequence only proceeds when the burner box or heat exchanger maintains the necessary vacuum pressure for safe operation

Key Benefits for Technicians: Engineered for Refrigerants: Designed for total compatibility with common HVACR gases and oils

Lochinvar & A.O. Smith 100110201 Limit Switch 320788-703 this specific model is aThe 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