Description
The Trane TDR0645 is an OEM-grade pressure transducer engineered for reliable pressure sensing in commercial and residential HVAC systems. Designed to deliver a precise 0.5 VDC output signal at 14.7 PSI, this transducer provides accurate, real-time pressure data to building automation systems, control boards, and HVAC controllers — enabling efficient system monitoring, diagnostics, and protection.
Built to Trane’s exacting quality standards, the TDR0645 is an ideal direct replacement or service part for Trane equipment requiring a low-voltage analog pressure sensing solution.
Key Features
- Output signal: 0.5 VDC at 14.7 PSI rated pressure
- Designed for precise analog pressure measurement in HVAC applications
- OEM Trane replacement part for compatible systems
- Supports building automation and control system integration
- Compact transducer design for easy installation in tight spaces
- Delivers consistent, repeatable signal output for dependable system control
Applications
- Commercial and residential HVAC pressure monitoring
- Building automation and energy management systems
- Refrigerant circuit and air pressure sensing
- OEM replacement in Trane equipment
Specifications
- SKU: TDR0645
- Brand: Trane
- Output Signal: 0.5 VDC
- Rated Pressure: 14.7 PSI
- Type: Pressure Transducer







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