Lochinvar & A.O. Smith 100208459 Connection Board 326070-701 the HH79NZ065 is often found

the HH79NZ065 is often found clipped to the outdoor coil header

It maintains full compatibility with legacy Barber Colman gear train actuators and ensures that the actuator shaft and cam position align correctly during installation

Always verify your model and serial number to ensure exact HVAC part compatibility before installation

The status LED provides specific LED fault codes

Lochinvar & A.O. Smith 100208459 Connection Board 326070-701 the HH79NZ065 is often foundThe Lochinvar & A. O. Smith 100208459 Low Voltage Connection Board is a second generation OEM replacement part engineered specifically for KB and KBXL boilers, as well as Knight XL and Aquas commercial pool heaters. Designed to centralize electrical landing points, this 100208459 control board facilitates seamless signal transmission across the low voltage circuit, ensuring the boiler's integrated controls communicate effectively with external sensors