Description
Rheem-Ruud 43-101666-25 40 MFD 440VAC Round Run Capacitor
The Rheem-Ruud 43-101666-25 is an OEM-quality round run capacitor engineered to deliver consistent, reliable electrical performance in residential and light commercial HVAC systems. Rated at 40 microfarads (MFD) and 440VAC, this capacitor is designed to maintain the proper phase shift needed to keep single-phase motors running efficiently and smoothly throughout their operating cycle.
Key Features
- Capacitance: 40 Microfarad (MFD/µF)
- Voltage Rating: 440VAC
- Round form factor for easy installation in standard capacitor brackets
- OEM replacement part for compatible Rheem and Ruud HVAC equipment
- Designed for continuous-duty run capacitor applications
- Supports reliable motor operation in air conditioners, heat pumps, and fan motors
Application
Run capacitors are a critical component in single-phase AC motors found in condensing units, air handlers, and heat pumps. The 43-101666-25 helps maintain a steady torque and improves motor efficiency by providing the necessary phase shift during normal operation. Its 440VAC rating provides additional voltage headroom, making it suitable for use in a variety of HVAC motor applications where long-term reliability is essential.
Why Choose OEM Rheem-Ruud Parts?
Using genuine Rheem-Ruud replacement components ensures compatibility with your existing equipment, helps maintain manufacturer warranty compliance, and reduces the risk of premature failure. The 43-101666-25 is built to the same specifications as the original factory-installed part, giving technicians confidence in every installation.
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