Description
The Trane CPT0668 Dual Run Capacitor is a robust OEM electrical component engineered to support smooth, efficient operation of your HVAC system’s motors. This 40/5 µF dual-capacitance capacitor helps maintain proper start and run performance for both the compressor and fan motors — ensuring reliable operation, improved energy efficiency, and longer component life. Designed for compatibility with a wide range of Trane and other HVAC units, the CPT0668 is a professional-grade replacement part that’s ideal for technicians and maintenance teams.
Key Features
- Dual Capacitance Design: Provides 40 µF for compressor support and 5 µF for fan motor support in one compact unit — eliminating the need for separate capacitors.
- High Voltage Rating: Built for 440 VAC systems, making it suitable for many commercial and residential HVAC applications.
- OEM Quality: Genuine Trane part ensures reliable compatibility and performance in original equipment or retrofit installations.
- Durable Construction: Round can design with high-grade materials offers long life and dependable service under typical HVAC operating conditions.
- Easy Installation: Technician-friendly terminals make replacement straightforward during service or system maintenance.






