Description
Trane CNT0746 Pressure Switch Overview
The Trane CNT0746 is an OEM pressure switch engineered for use in Trane HVAC systems. Rated for 120/240V operation, this switch provides reliable pressure-activated circuit control to protect refrigerant system components from operating outside safe pressure limits. With an open setpoint of 155 PSI and a close setpoint of 300 PSI, it delivers precise, repeatable switching performance to maintain system integrity and prevent equipment damage.
Key Specifications
- Part Number: CNT0746
- Brand: Trane (OEM)
- Voltage Rating: 120/240V
- Open Setpoint: 155 PSI
- Close Setpoint: 300 PSI
Features & Benefits
- OEM Trane replacement part for accurate fit and function
- Dual-voltage compatibility (120/240V) for flexible installation
- Precise pressure setpoints help protect compressors and refrigerant circuits
- Durable construction designed to withstand the demands of commercial and residential HVAC environments
- Direct replacement for failed or worn pressure switches in Trane equipment
Application
The CNT0746 pressure switch is designed as a direct OEM replacement for compatible Trane heating, cooling, and refrigeration systems. It monitors system refrigerant pressure and opens or closes the circuit at the specified setpoints, helping to safeguard compressors and other critical components from pressure-related damage. Always verify compatibility with your specific Trane model before installation.
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