Industrial-Grade Build: Heavy-duty metal housing resists corrosion and thermal fatigue in demanding HVACR environments

this 100110897 burner includes the necessary mounting flange and is optimized for low-emission performance

5-inch convex design engineered to deliver consistent static pressure and airflow across a variety of furnace and air handler configurations

For technicians and contractors looking for a versatile pilot replacement

Compact Form Factor: Reduced dimensions facilitate installation in space-constrained equipment housings

Lochinvar & A.O. Smith 100208515 Ignition Module 320819-301 Industrial-Grade Build: Heavy-duty metal housingThe Lochinvar & A. O. Smith 100208515 Ignition Module is a critical direct spark ignition (DSI) control engineered for high recovery commercial water heaters and residential boilers. This 24V microprocessor based controller manages the ignition sequence, flame supervision, and gas valve actuation with precision timing to ensure professional grade combustion efficiency. Built to withstand high ambient mechanical room conditions, this OEM replacement