Description
Trane CNT4991 SPST Pressure Switch with Mounting Bracket
The Trane CNT4991 is a genuine OEM single-pole, single-throw (SPST) pressure switch designed for use in Trane HVAC systems. Engineered to exact Trane specifications, this 10″ pressure switch monitors system pressure and opens or closes the circuit in response to pressure changes, helping to protect equipment from operating outside safe pressure parameters. The included mounting bracket simplifies installation and ensures secure, vibration-resistant placement within the unit.
Key Features
- Genuine Trane OEM replacement part — ensures compatibility and reliable performance
- SPST (Single-Pole Single-Throw) switching configuration for straightforward circuit control
- 10″ pressure switch format for precise pressure sensing
- Includes mounting bracket for secure, easy installation
- Designed to protect HVAC equipment by responding to pressure deviations
- Built to Trane’s quality and durability standards
Application
The CNT4991 is intended as a direct OEM replacement for compatible Trane heating and cooling equipment. It is commonly used in commercial and residential HVAC applications where pressure monitoring is critical to system safety and efficiency. Always consult your equipment’s service manual or a qualified HVAC technician to confirm compatibility before installation.
Why Choose OEM?
Using genuine Trane replacement parts like the CNT4991 helps maintain system warranty compliance, ensures proper fit and function, and supports the long-term reliability of your Trane equipment.
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