Description
The Rheem-Ruud 43-101666-59 is an OEM single round run capacitor designed for use in Rheem and Ruud HVAC systems. Rated at 5 MFD and 370 volts, this capacitor provides the consistent electrical energy storage needed to keep fan motors and compressors running smoothly and efficiently throughout the cooling and heating season.
Product Overview
Run capacitors are a critical component in single-phase AC motors found in air conditioners, heat pumps, and other HVAC equipment. By maintaining a continuous phase-shifted current to the motor’s run winding, this capacitor ensures steady motor operation, reduced energy consumption, and extended motor life. The round form factor allows for straightforward installation in the original capacitor bracket or mounting location.
Key Features
- OEM Rheem-Ruud replacement capacitor for direct-fit installation
- 5 MFD (microfarad) capacitance rating
- 370-volt AC rating
- Single round housing for easy bracket mounting
- Designed to support reliable single-phase motor operation
- Compatible with Rheem and Ruud air conditioners, heat pumps, and related HVAC equipment
Specifications
- SKU: 43-101666-59
- Brand: Rheem-Ruud
- Capacitance: 5 MFD
- Voltage Rating: 370V AC
- Configuration: Single Round
- Type: Run Capacitor
Application
This capacitor is intended as a direct OEM replacement for qualifying Rheem and Ruud residential and light commercial HVAC systems. Always verify the capacitance and voltage rating against the original equipment nameplate before installation. Proper capacitor sizing is essential for optimal motor performance and longevity.







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