Nordyne 664063R Restrictor Durable Construction: Heavy-gauge copper tubing

Durable Construction: Heavy-gauge copper tubing ensures protection against mechanical damage and thermal stress in the combustion chamber

ensuring a seamless drop-in fit without the need for manifold modifications

Engineered to handle 370 VAC applications with a +/- 5% capacitance tolerance

Whether you are performing routine maintenance or a mid-season repair

Nordyne 664063R Restrictor Durable Construction: Heavy-gauge copper tubingThe Nordyne 664063R is a precision engineered . 063 Restrictor Orifice #63 designed for precise refrigerant metering in specialized HVAC systems. As the direct replacement for Nordyne 664063, this component ensures consistent system pressure and optimal evaporator performance. This fixed bore ac restrictor orifice is critical for maintaining the correct refrigerant flow rate, preventing liquid slugging and ensuring the compressor operates within