Lochinvar & A.O. Smith 100093804 Door 30067439-890 the 2301-025PD-2F-11-B is designed for

the 2301-025PD-2F-11-B is designed for technicians who require reliable differential pressure measurement in process control

and electric duct furnaces

a precise OEM furnace replacement part cataloged under Lennox R20293412

For standard propane operation

Lochinvar & A.O. Smith 100093804 Door 30067439-890 the 2301-025PD-2F-11-B is designed forThe Lochinvar & A. O. Smith 100093804 Manifold Door Assembly is a critical OEM replacement component designed for Natural Gas (NG) water heaters and commercial heating systems. This TC Ignition Project kit integrates the burner access door with an optimized thermocouple and igniter setup to ensure precise gas flow management and consistent pilot performance. As a veteran technician knows, maintaining the integrity of the combustion chamber seal is non