Description
Rheem-Ruud 43-25133-04 Dual Run Capacitor Overview
The Rheem-Ruud 43-25133-04 is an OEM-grade round dual run capacitor engineered to keep your air conditioning system running at peak efficiency. Designed to simultaneously support both the compressor and the condenser fan motor from a single unit, this capacitor simplifies installation and reduces the number of components needed in the electrical circuit.
Key Specifications
- Capacitance: 40/3 Microfarad (MFD/µF)
- Voltage Rating: 370VAC
- Configuration: Round dual run capacitor
- OEM Part Number: 43-25133-04
- Compatible Brand: Rheem / Ruud
Features & Benefits
- Dual-rated design powers both the compressor and fan motor simultaneously, reducing component count
- Round form factor for easy drop-in replacement in standard capacitor brackets
- 370VAC rating provides reliable performance in residential and light commercial HVAC applications
- OEM-specified part ensures compatibility and longevity with Rheem and Ruud equipment
- Helps maintain proper motor starting torque and running efficiency
- Replaces a failed or weak capacitor to restore system performance and prevent motor burnout
Application
This dual run capacitor is a direct OEM replacement for select Rheem and Ruud central air conditioning systems and heat pumps. It is commonly used when the existing capacitor shows signs of failure such as bulging, leaking, or when the system experiences hard starting, reduced cooling output, or compressor/fan motor issues. Always verify compatibility with your specific unit’s wiring diagram and nameplate data before installation.







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