Dometic 4450037547 Air Conditioner Fan Run Capacitor with Strap

The Dometic 4450037547 is a genuine OEM replacement fan run capacitor designed for Dometic RV air conditioning units. This capacitor maintains a consistent phase shift in the fan motor circuit, helping the fan motor start and run efficiently during cooling and heating operation.

Key Features:

• Genuine Dometic OEM replacement part — ensures proper fit and performance
• Designed specifically for Dometic RV air conditioner fan motors
• Run capacitor function maintains continuous motor torque and efficiency during operation
• Includes mounting strap for secure, vibration-resistant installation
• Direct replacement for failed or degraded capacitors causing fan motor issues

A failing run capacitor is a common cause of air conditioner fan motor problems, including slow starts, humming, overheating, or complete fan failure. Replacing with this genuine Dometic part restores proper motor function and protects against premature motor wear. Always verify voltage and microfarad (µF) ratings match your existing unit before installation.