Description
The Trane SFCAP40D4440R Dual Capacitor CPT00674 is an electrical component used to support motor operation in cooling equipment. The 40/4 MFD defines two capacitance values, one for the compressor circuit and another for the fan motor circuit, while the 440V rating indicates the maximum voltage it can handle during operation. Within HVAC systems, it is installed in air conditioning condenser units where dual motor support is required. It is connected in the motor circuit assembly, maintain steady electrical phase balance for compressor and fan operation in residential and light commercial applications.









