Description
The Reznor 63003 Burner Orifice Plug 1.20 MM is a Gas component used to regulate gas flow within commercial and industrial heating equipment. Installed in compatible burners, it supports to maintain correct fuel delivery for stable combustion, temperature control, and efficiency in HVAC systems. It supports proper burner operation by controlling the amount of gas entering the combustion chamber during the heating cycle. It is commonly applied in unit heater rooftop heating system and other gas-fired appliances where airflow and fuel balance are required for consistent performance safe ignition and accurate heat output.
