Description
The Trane CNT2858 is an OEM low pressure switch engineered to protect refrigeration and HVAC systems from operating outside safe low-side pressure limits. Designed as a direct Trane replacement component, this switch helps maintain system integrity by monitoring refrigerant circuit pressure and shutting down operation when pressure drops below the designed threshold.
Product Overview
The CNT2858 features a 1/4″ connection fitting for straightforward integration into existing refrigerant circuits. Classified as an Op7 CL22 low pressure switch, it is built to Trane’s exacting OEM specifications, ensuring reliable performance and a proper fit in compatible Trane equipment. Replacing a failing or suspect low pressure switch with a genuine Trane part helps prevent compressor damage, refrigerant loss, and costly system downtime.
Key Features
- OEM Trane replacement low pressure switch
- 1/4″ connection for easy installation into refrigerant circuits
- Op7 CL22 classification for compatibility with designated Trane equipment
- Protects system by cutting out on low refrigerant pressure conditions
- Helps prevent compressor damage from low-charge or loss-of-charge events
- Direct drop-in replacement for original Trane components
Applications
- Trane residential and light commercial HVAC systems
- Refrigerant circuit low-side pressure protection
- Compatible with systems requiring Op7 CL22 low pressure switch specifications
Why Choose OEM Trane Parts?
Using genuine Trane replacement parts like the CNT2858 ensures your system operates within manufacturer specifications. OEM components are tested and validated for performance, longevity, and compatibility — reducing the risk of callbacks and warranty issues compared to aftermarket alternatives.
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