Description
The Trane RLY03791 is an OEM-grade relay engineered for dependable switching performance in Trane HVAC systems. Rated at 10 amps and 120 volts with compatibility across both 50 Hz and 60 Hz electrical systems, this 3PDT (Three-Pole Double-Throw) relay provides versatile, multi-circuit control in a compact, robust package.
Key Features
- OEM Trane replacement relay — SKU RLY03791
- 10A current rating for reliable load switching
- 120V coil voltage for standard North American HVAC applications
- 50/60 Hz dual-frequency compatibility
- 3PDT (Three-Pole Double-Throw) contact configuration for versatile multi-circuit control
- Designed for direct OEM replacement in compatible Trane equipment
Specifications
- Brand: Trane
- Part Number: RLY03791
- Contact Rating: 10A
- Coil Voltage: 120V
- Frequency: 50/60 Hz
- Contact Configuration: 3PDT (Three-Pole Double-Throw)
Application
The RLY03791 is ideal for HVAC technicians and contractors performing maintenance or repair on Trane commercial and residential systems. Its 3PDT contact arrangement allows simultaneous switching of three independent circuits, making it well-suited for complex control applications including fan, compressor, and auxiliary circuit management. Always verify compatibility with your specific Trane equipment model before installation.







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