While the PSC motor is designed to start under load

this crankarm is compatible with any actuator using a 1/2-inch shaft

liquefied petroleum gases

broken or fouled wires lead to immediate efficiency drops and potential system short circuits

It is commonly utilized across Armstrong and Air Ease HVAC units

Nordyne 661057R Orifice While the PSC motor isThe Nordyne 661057R is a critical OEM replacement part designed for precision fuel metering in high efficiency heating systems. Featuring a . 057 orifice diameter, this LP burner orifice is engineered to maintain the correct gas to air ratio for Liquid Propane applications. It serves as the direct replacement for Nordyne 661057, ensuring seamless integration into N Series burner manifolds commonly found in Intertherm burner systems, Miller furnaces,