Product Description
The Emerson Climate Technologies 50A55-3797 is a control system designed for gas furnaces. It uses a microprocessor to manage the gas burner, inducer, and fan operations. This model initiates the ignition of the burner and senses the flame for effective control during heating.
- Trane OEM compatibility
- Diagnostic LED indicators for easy troubleshooting
- 120V outputs for air cleaner and humidifier
Product Highlights
This control kit offers advanced features designed for reliable performance in HVAC systems.
Product Information
Standard Information
- Brand: Emerson Climate Technologies – White-Rodgers
- MPN: 50A55-3797
Technical Specifications
- Input Current: 0.45 amp at 30V AC
- Ignitor Relay: 6 amp at 120V AC
- Inducer Relay: 2.2 amp FLA and 3.5 amp LRA at 120V AC
- Circulator Relay: 14.5 amp FLA and 25 amp LRA at 120V AC
- Outputs: 120V air cleaner and humidifier, up to 1 amp maximum
- Flash Code Diagnostics: Yes
- Fuse: Replaceable automotive style fuse
- Safety Features: Factory standard safety timings and adjustable fan delay options




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