The Dometic SP FJX3 Capacitor is an essential electrical component for Dometic RV air conditioning and refrigeration systems. This OEM replacement part restores proper capacitor function, ensuring your cooling appliances operate at peak efficiency. If your RV AC unit is struggling to start or running weakly, a failed capacitor is often the culprit.

Key Features

• Genuine OEM Dometic replacement part
• Compatible with SP FJX3 series cooling systems
• Restores proper electrical startup and run performance
• Direct replacement—no modifications needed
• Reliable performance in RV climates and conditions

Technical Specifications

Specification	Details
Part Number	4471012114
Manufacturer	Dometic
Component Type	Capacitor
Series	SP FJX3

Frequently Asked Questions

How do I know if my RV capacitor has failed?
Common signs include your AC unit humming but not starting, weak cooling performance, or the compressor not engaging. A failed capacitor prevents the motor from receiving the electrical boost it needs to start.

Is this a direct replacement for my Dometic system?
Yes, this is a genuine OEM Dometic part designed as a direct replacement for SP FJX3 series systems. No adapters or modifications are required.

Can I install this capacitor myself?
While some RV owners handle their own maintenance, capacitor replacement involves electrical work. We recommend consulting your RV manual or having a qualified technician perform the installation to ensure safety and proper operation.

Why Elkhart RV Parts

We specialize in hard-to-find Dometic RV replacement parts and ship directly from Elkhart, Indiana—the RV capital of the world. Every part we sell is genuine OEM Dometic stock, backed by expert customer support to help you find exactly what you need for your RV.