Lochinvar & A.O. Smith 100109676 Adapter 320788-703 Multi-Speed Versatility: The 4-stage winding

Multi-Speed Versatility: The 4-stage winding allows for field-adjustable cooling and heating speeds to meet specific CFM requirements

and PG8DAA series

or shows inconsistent readings due to mineral calcification on the probes

allowing for faster field service and repair

Lochinvar & A.O. Smith 100109676 Adapter 320788-703 Multi-Speed Versatility: The 4-stage windingThe Lochinvar & A. O. Smith 100109676 Adapter is a critical OEM replacement part designed for field technicians servicing high efficiency water heaters and boiler systems. This 4 pin to 5 pin adapter bridges the gap between different generations of control components, typically required when upgrading a hot surface ignitor or gas valve assembly on units like the A. O. Smith BTN 80 and BTN 100 or compatible Lochinvar Knight series. In the field, you