The Carrier 51301834000 is a 40 MFD (microfarad), 440-volt round run capacitor engineered to deliver consistent, reliable motor performance in Carrier heating and cooling systems. Designed as a direct OEM replacement, this capacitor helps maintain proper motor efficiency and protects against premature motor wear — keeping your HVAC equipment running at peak performance season after season.
Key Features
- Capacitance: 40 MFD (microfarad)
- Voltage Rating: 440V AC
- Round capacitor form factor for easy installation
- OEM replacement part for compatible Carrier systems
- Supports reliable motor starting and continuous run operation
- Built to withstand the demanding thermal and electrical conditions of HVAC applications
Why Run Capacitors Matter
Run capacitors are critical components in single-phase HVAC motors — including condenser fan motors and compressors. They provide the phase shift necessary to keep motors running smoothly and efficiently. A failing or failed capacitor is one of the most common causes of HVAC system breakdowns, making timely replacement with a quality OEM part like the Carrier 51301834000 essential for system longevity.
Application
- Compatible with select Carrier air conditioners, heat pumps, and related HVAC equipment
- Suitable for condenser fan motor and compressor run capacitor applications
- Ideal for HVAC technicians and contractors performing preventive maintenance or emergency repairs
Installation Notes
Always disconnect power before servicing capacitors. Capacitors can retain a dangerous electrical charge even after power is removed — discharge safely before handling. Consult your equipment’s wiring diagram and service manual to confirm compatibility before installation.
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