Lochinvar & A.O. Smith 100109236 Burner Assembly 321894-709 Maintenance Friendly: Features a manual

Maintenance Friendly: Features a manual flushing mechanism that allows technicians to clear out mineral deposits without disturbing the opening point settings

Durable Construction: Includes high-quality springs

OEM Compatibility: Designed specifically for Trane air handlers

visible oxidation on the blades

though technicians should verify viscosity compatibility for oil-specific sensing

Lochinvar & A.O. Smith 100109236 Burner Assembly 321894-709 Maintenance Friendly: Features a manualThis Lochinvar & A. O. Smith 100109236 Burner Assembly is a factory spec replacement designed for Natural Gas (NAT) water heaters and commercial boilers. As a critical combustion component, this final burner assembly features a #36 orifice integrated into a Flammable Vapor (FV) ignition system, ensuring precise fuel to air ratios for high efficiency performance. This unit is the direct updated version for part number 9003442005. For service