Laars Heating Systems L0032900 LP Gas Orifice 0-5000'

The Laars Heating Systems L0032900 LP Gas Orifice is to regulate the flow of propane gas into the burner assembly for controlled combustion performance at elevations ranging from 0 to 5000 feet. It operates by metering the correct volume of LP gas through a precision-sized opening, allowing a proper fuel-to-air mixture during ignition and burner operation in HVAC systems. It is installed within the burner manifold assembly of boilers, pool heaters, and gas-fired heating equipment. Its operation supports stable flame proper heating output, efficient fuel usage, and safe combustion performance throughout the heating cycle in residential, commercial, and industrial systems.