Lochinvar & A.O. Smith 100171922 Valve 319847-401 Smith BTH series gas water

Smith BTH series gas water heaters

This combination fan and limit controller features a fixed 180°F high limit safety to protect the heat exchanger from thermal stress and a field-adjustable fan switch for precise airflow management

Remote Accessibility: Designed for mounting in control cabinets or accessible operator stations

This usually indicates a seized bearing or a failed start winding

This is a standard blower assembly kit

Lochinvar & A.O. Smith 100171922 Valve 319847-401 Smith BTH series gas waterThe Lochinvar & A. O. Smith 100171922 is a heavy duty 3 way control valve assembly engineered for precise hydronic flow management in high capacity commercial boiler systems. This 2 inch NPT mixing and diverting valve features a robust brass body with plated brass trim, delivering a high 109 Cv flow coefficient. It utilizes an equal percentage flow characteristic on Port A to AB for accurate modulation and a linear flow profile on Port B to AB. Driven