Lochinvar & A.O. Smith 100109879 Ignition Module 320819-301 Key Benefits OEM Compatibility: Exact

Key Benefits OEM Compatibility: Exact replacement for York S1-7995-6451

This HVAC fan blade replacement features a standard 1/2-inch hub

fully compatible with modern high-pressure refrigerants and POE oils

making it an ideal choice for air handlers

Lochinvar & A.O. Smith 100109879 Ignition Module 320819-301 Key Benefits OEM Compatibility: ExactThe Lochinvar & A. O. Smith 100109879 Ignition Module is a critical OEM replacement part designed for high efficiency gas fired boiler and water heater systems. As a veteran grade intermittent pilot ignition (IID) control, this 6 pin module manages the electrical sequence of the pilot light and main burner, ensuring precise timing and safe operation. It integrates a sophisticated flame sensing circuit to prevent hazardous gas accumulation by