Marvair 50360 Run Capacitor

Marvair 50360 Run Capacitor

  • $24.50


Field-service reliability starts with professional-grade components like the Marvair 50360 Run Capacitor. This 10mfd 370v round run capacitor is engineered for high-duty cycle performance in demanding HVACR environments, specifically optimized for Marvair wall-mount units and industrial HVAC systems. As a critical 10 microfarad phase-shift component, it ensures your single-phase motor or compressor maintains peak torque efficiency and runs at the correct power factor. The 370 VAC rating provides a necessary safety margin against the back-EMF generated by the motor windings, preventing dielectric breakdown and overheating. When replacing a failed HVAC capacitor, matching the capacitance (MFD) is non-negotiable for motor longevity. The physical round capacitor profile allows for easy installation in tight control boxes where space is at a premium. Built with metalized polypropylene film and housed in a rugged aluminum casing, the 50360 is designed to handle the high-current demands and voltage spikes typical in commercial refrigeration and telecommunications cooling applications.

Key Benefits:
  • Ensures stable motor starting torque and improved energy efficiency for permanent split capacitor (PSC) motors.
  • Optimized for Marvair industrial air conditioners and wall-mounted HVAC equipment.
  • Helps reduce motor noise, vibration, and winding temperature by maintaining proper phase displacement.
  • Durable aluminum construction with a compact round run capacitor footprint for universal serviceability.
  • Compatible with 50/60Hz operations in both residential and commercial electrical distribution systems.
Common Questions:
  • Can I replace a 370V capacitor with a 440V version? Yes, you can always upgrade to a higher voltage rating (e.g., using a 440V 10mfd unit) as it represents the breakdown limit, but never downsize below the manufacturer's specified 370V.
  • Does the MFD rating have to match exactly? Yes, the 10 microfarad rating must be precise; using a different MFD value will alter the motor's magnetic field, leading to increased amp draw and potential motor burnout.
  • How do I know if this run capacitor is failing? Look for physical swelling, oil leaks, or use a multimeter to check if the capacitance has dropped below its rated tolerance (usually +/- 5%).

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Disclaimer: While we strive for 100% accuracy, product data and specifications are subject to change. Please contact our team to confirm compatibility or technical details before purchasing.

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