Description
Trane CTR02779 OEM Replacement Contactor
The Trane CTR02779 is a genuine OEM replacement contactor engineered to meet the exact specifications of Trane heating, cooling, and heat pump systems. Designed for direct drop-in replacement, this contactor restores proper electrical switching function and helps maintain the performance and longevity your Trane equipment demands.
Why Choose an OEM Trane Contactor?
Using a genuine Trane OEM contactor ensures compatibility with your system’s existing wiring, mounting configuration, and control circuit. Aftermarket substitutes may introduce reliability risks or void equipment warranties. The CTR02779 is built to Trane’s quality standards, providing the dependable make-and-break switching action that keeps compressors, condenser fans, and other loads operating safely.
Key Features
- Genuine Trane OEM replacement part
- Direct drop-in replacement for compatible Trane systems
- Engineered for reliable electrical switching performance
- Maintains OEM fit, form, and function
- Helps protect system warranty and equipment integrity
- Suitable for residential and light commercial Trane HVAC applications
Application
The CTR02779 contactor is intended for use in Trane HVAC systems where the original contactor has failed or shows signs of wear such as pitting, chattering, or failure to energize. Always verify compatibility with your specific Trane model before installation. Consult the equipment’s wiring diagram and follow all applicable electrical codes and safety procedures during replacement.







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