Nordyne 661020R Orifice 322838-752 and gas valve for consistent

and gas valve for consistent airflow and safe startup cycles

preventing cavitation and maintaining consistent flow rates in demanding food service environments

Durable Construction: Built to withstand the high thermal stresses of gas and electric furnace applications

Direct OEM Replacement: Ensures exact mechanical alignment with the heat exchanger discharge and venting flue

Nordyne 661020R Orifice 322838-752 and gas valve for consistentThe Nordyne 661020R Orifice is a precision engineered natural gas main orifice designed for specific HVAC burner assemblies. Measuring at a . 020 orifice diameter (often identified as #20 drill size), this component is critical for maintaining the correct gas to air ratio within the combustion manifold. As a genuine OEM replacement part, it ensures factory spec performance for Nordyne, Intertherm, and Miller gas furnaces, including high efficiency