Description
Upgrade your HVAC system’s performance and reliability with the Trane COL3779 24V Universal Holding Coil, a genuine OEM replacement part engineered for long-lasting operation in residential and commercial heating and cooling systems.
This compact 24-volt universal holding coil is designed to provide consistent electromagnetic control, ensuring efficient regulation of refrigerant flow and electrical circuits in a range of air conditioners, heat pumps, and furnace applications. Its versatile universal design makes installation straightforward in many compatible Trane units and HVAC configurations.
Key Features
- Reliable 24V Holding Coil: Delivers dependable performance to keep your HVAC system operating smoothly.
- Universal Fit: Designed to work across a variety of systems, reducing the need for exact model matching.
- Compact & Easy Installation: Lightweight and space-efficient with a junction box connection for installer convenience.
- OEM Quality: Manufactured to Trane’s strict standards for durability and long-term performance.






