Description
The Rheem-Ruud 43-101665-62 is an OEM dual-run round capacitor engineered to deliver dependable starting and running performance for both the compressor and condenser fan motor in Rheem and Ruud residential and light-commercial air conditioning systems. Designed as a direct factory replacement, this capacitor helps maintain proper motor efficiency, reduces energy consumption, and extends the service life of connected motor components.
Key Specifications
- Capacitance: 45/7.5 MFD (microfarads)
- Voltage Rating: 440V AC
- Configuration: Dual run — supports compressor and fan motor simultaneously
- Shape: Round (DL RND)
- OEM Part Number: 43-101665-62
- Compatible Brands: Rheem, Ruud
Product Highlights
- Direct OEM replacement for Rheem and Ruud HVAC systems
- Dual-section design eliminates the need for two separate capacitors
- 440V rating provides a safety margin above standard 370V applications
- Round form factor fits standard capacitor mounting brackets and housings
- Helps restore proper motor torque, efficiency, and run performance
- Ideal for preventive maintenance or failed-capacitor replacement calls
Application
This capacitor is a critical electrical component in split-system air conditioners and heat pumps. It provides the phase-shifted current needed to start and run the compressor and condenser fan motor. Using the correct OEM-specified capacitor ensures motors operate within designed parameters, preventing premature motor failure and nuisance service calls.







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