Description
Trane CAB1150 Wiring Harness Extension
The Trane CAB1150 is an OEM wiring harness extension designed to provide a secure, factory-engineered electrical connection for compatible Trane HVAC systems. At 78.74 inches in length, this harness extension delivers the reach needed to properly route wiring in installations where standard harness lengths fall short, helping technicians maintain clean, code-compliant wiring runs without field splicing or improvised connections.
As a genuine Trane replacement part, the CAB1150 is built to exact manufacturer specifications, ensuring full compatibility and reliable performance in the systems it is designed to serve. Using OEM components helps preserve equipment warranties and supports long-term system integrity.
Key Features
- Genuine Trane OEM wiring harness extension
- 78.74-inch length provides extended reach for flexible installation routing
- Factory-engineered connectors for secure, vibration-resistant terminations
- Designed for direct drop-in replacement — no field modifications required
- Helps maintain OEM wiring integrity and equipment warranty compliance
- Compatible with select Trane HVAC equipment requiring harness extension
Application
The CAB1150 is intended for use in Trane HVAC systems where the original wiring harness requires extension to reach control boards, motors, or other electrical components. Always verify compatibility with your specific Trane model before installation.







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