and Heil systems

this genuine Lennox replacement part optimizes the performance and longevity of single-phase motors in high-demand environments

OEM Precision Fit: Designed as a direct drop-in for Nordyne 669992

ensuring your synchronized schedules remain intact during utility interruptions

What is the port logic for this relay

Lochinvar & A.O. Smith 100167795 Control 322838-752 and Heil systemsThe Lochinvar & A. O. Smith 100167795 Control is a critical integrated control board engineered specifically for high efficiency hydronic systems. This OEM component is the primary interface for Knight XL boiler models KBN601 through KBN801 with serial numbers prior to H10. As a veteran grade replacement control module, it manages the entire firing sequence, including direct spark ignition, flame sensing via the flame sensor circuit, and precise