The McDonnell & Miller 332800

The R47430-002 is engineered for energy-efficient HVAC performance and features durable internal windings to prevent premature burnout

(inches of water column)

it does not require a secondary common connection

Lochinvar & A.O. Smith 100109203 Burner 320788-702 The McDonnell & Miller 332800The Lochinvar & A. O. Smith 100109203 burner assembly is a direct OEM replacement engineered for residential and light commercial natural gas water heaters. This FVIR burner kit serves as the updated factory successor to the 9003382005 burner, ensuring a precise match for units requiring a #33 orifice. Designed for Flammable Vapor Ignition Resistant (FVIR) technology, this assembly maintains critical combustion parameters and manifold pressure to