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Direct OEM Replacement: Ensures exact mechanical alignment with the heat exchanger discharge and venting flue
Its robust construction and precise threading make it the standard choice for maintaining legacy Barber Colman and modern Schneider Electric pneumatic control systems
provides superior sensitivity for ambient air sensing
Designed for high-cycle reliability in residential and light commercial equipment
The permanent split capacitor (PSC) design requires a 5 MFD / 370 VAC capacitor for optimal torque and energy efficiency
Nordyne 661020R Orifice 322838-752 Direct OEM Replacement: Ensures exactThe 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
