Weil McLain 512-200-078 Burner or an oversized furnace for

or an oversized furnace for the existing ductwork

maintaining equipment efficiency without compromising system safety

When diagnosing a loss of 24V power at the R terminal

Fuel Versatility: Fully compatible with Natural Gas (NG) and Liquid Propane (LP)

Engineered for high-ambient temperature environments

Weil McLain 512-200-078 Burner or an oversized furnace forMaintain peak combustion efficiency with the Weil McLain 512 200 078 Burner, a precision engineered stainless steel burner tube designed for high performance gas fired residential and commercial boilers. This OEM component features an integrated pilot bracket to ensure stable flame sensing and reliable ignition cycles, minimizing nuisance lockouts in the field. Built from high grade corrosion resistant stainless steel, this replacement burner tube is