Description
The Trane CNT09312 is an OEM TCO2 limit control designed to protect Trane HVAC equipment from overheating conditions. Set to a 120°F limit threshold, this control monitors system temperatures and interrupts operation when temperatures exceed the safe operating range, helping prevent equipment damage and ensuring safe, reliable performance.
The included wiring harness simplifies installation by providing a direct, plug-in connection that eliminates the need for field wiring modifications. This ensures a secure, factory-matched electrical interface that maintains system integrity and reduces installation time.
Key Features
- OEM Trane replacement limit control (TCO2 type)
- 120°F limit set point for precise overheat protection
- Integrated wiring harness for simplified, plug-and-play installation
- Factory-matched design ensures compatibility with applicable Trane systems
- Helps prevent equipment damage caused by excessive temperatures
- Supports safe and reliable HVAC system operation
Product Specifications
- SKU: CNT09312
- Brand: Trane
- Control Type: TCO2 Limit Control
- Limit Temperature: 120°F
- Includes: Wiring Harness
Application
The Trane CNT09312 is intended as a direct OEM replacement for Trane heating and air handling systems that utilize a TCO2-style limit control. Always verify compatibility with your specific Trane model before installation. Consult the equipment service manual or a qualified HVAC technician for proper installation procedures.







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