though you should verify your system's head pressure before installation

The Johnson Controls A19ADB-1 is a professional-grade remote bulb temperature control engineered for high-limit applications in heating

including blower motors

Maintenance-Free: No lubrication or grease is required

The flash code corresponds to specific faults such as "No Flame Proved" or "Pressure Switch Stuck Open

Lochinvar & A.O. Smith 100109926 Pilot Burner Assembly Freon though you should verify yourThe Lochinvar & A. O. Smith 100109926 Pilot Burner Assembly is a genuine OEM replacement part engineered for high performance natural gas spark ignition systems. As a critical component in commercial and residential heating applications, this natural gas spark pilot burner ensures a consistent and reliable flame for main burner ignition. Designed for Lochinvar and A. O. Smith boiler parts catalogs, this assembly is a direct replacement for 9004541215,