- This is a brand new Rheem, Ruud, Protech dual air conditioner or heat pump run capacitor with the following specifications: 45/3 MFD/uf 370 volts, dual round with a Diameter: 2 1/2″ and Height: 3″. Protech Part number: 43-25133-05.
- This is called a dual run capacitor because it serves as two capacitors. The 45 uf is for the compressor and the 3 uf is for the fan.
- The 45/3 MFD 370 Volt Protech Dual Round Run Capacitor can be used on any brand air conditioner or heat pump unit as long as the capacitors have the same specifications MFD/uf rating and voltage rating. FYI: “MFD” and “uf” have the same meaning, “microfarad”.