Verified Compatibility: Specifically engineered for Armstrong gas furnace models to ensure proper CFM and venting performance

this unit features a single-pole

Zero Maintenance Design: The solid-state construction features no moving parts

this 1/2" gas valve provides the reliability seasoned contractors expect from genuine Rheem replacement parts

Lochinvar & A.O. Smith 100109201 Burner 319848-301 Verified Compatibility: Specifically engineered forThe Lochinvar & A. O. Smith 100109201 Burner Assembly is a factory authorized OEM replacement part designed for high efficiency natural gas water heaters and boilers. This critical combustion component features a precision engineered #33 orifice, specifically calibrated to maintain the correct BTU input and air to fuel ratio for FVIR (Flammable Vapor Ignition Resistant) compliant systems. As an updated version for the 9003380005, this assembly ensures