Description
Trane SFCAP55D5440R Dual Run Capacitor Overview
The Trane SFCAP55D5440R is an OEM-grade dual run capacitor engineered to keep your air conditioning system running at peak efficiency. Rated at 55/5 MFD and compatible with both 370V and 400V systems, this capacitor supports both the compressor and the condenser fan motor simultaneously — eliminating the need for two separate capacitors and simplifying your service work.
Key Specifications
- Capacitance: 55/5 MFD (microfarads)
- Voltage Rating: 370/400V
- Type: Dual Run Capacitor
- OEM Part Number: SFCAP55D5440R
- Brand: Trane
Features & Benefits
- Dual-rated capacitor supports both compressor and fan motor circuits in a single unit
- 370/400V dual voltage rating provides broad compatibility across residential and light commercial HVAC equipment
- Genuine Trane OEM replacement ensures proper fit and function for Trane systems
- Helps maintain motor starting torque and running efficiency
- Reduces service time with a single-component solution for two motor circuits
- Built to withstand the thermal and electrical demands of continuous HVAC operation
Application
The SFCAP55D5440R is designed as a direct OEM replacement for compatible Trane air conditioning and heat pump systems. Dual run capacitors are a critical component in the compressor and condenser fan motor start/run circuit. A failed or weak capacitor is one of the most common causes of system inefficiency, hard starting, and motor failure — making this a go-to part for preventive maintenance and emergency service calls alike.
Why Choose OEM Trane Capacitors?
Using genuine Trane replacement parts ensures your system operates within designed tolerances, protecting compressor longevity and system warranty compliance. The SFCAP55D5440R is built to Trane’s exact specifications for reliable, long-term performance in the field.
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