The American Range 11052 LP Orifice Hood #52 meters propane gas flow to the burner in compatible commercial cooking equipment. Its precisely sized opening regulates the volume of LP gas entering the burner assembly, supporting the correct fuel-to-air mixture required for proper combustion. Installed within the gas supply system, the orifice hood works with the burner to maintain an ap... https://partsfe.com/11052-american-range-orifice-52