Description
The Reznor 63922 Burner Orifice is a fuel metering component used to regulate gas flow assemblies in heating systems. The volume of gas delivered to the burner, allowing the appliance to maintain the proper fuel-to-air mixture required for stable combustion. This is commonly installed in unit boilers, commercial heating systems, and gas-fired HVAC systems where accurate gas distribution is required for consistent efficiency. To control ignition and heat output, support maintaining combustion efficiency and burner assembly operation within specified heating conditions during regular system use.
