Lochinvar & A.O. Smith 100109676 Adapter 326058-755 The "B" designation indicates a

The "B" designation indicates a throat opening construction paired with an internal control line

As a veteran-preferred LP to natural gas conversion kit

this unit ensures precise air flow proving for burner circuits and ventilation systems

Industrial Build: Features a weather-protected enclosure to resist moisture and debris in outdoor environments

the unit operates in its reverse-acting cooling mode

Lochinvar & A.O. Smith 100109676 Adapter 326058-755 The "B" designation indicates aThe 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