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NEW 50A55-843 Furance Control Board,Ignition Control Module with Harness

5.0 Write Review
Free shipping on orders over $29.99

$89.99

$ 36 .99 $36.99

In Stock
  • 50A55-843 control board is engineered with precision to ensure the efficient management of power within your HVAC system. It comes equipped with fused protection for low - voltage system transformers, safeguarding them from potential electrical issues. Additionally, it offers built - in diagnostic functions, which significantly simplify the troubleshooting process, allowing for quick identification and resolution of any problems that may arise.
  • The 50A55 - 843 is an automatic gas ignition control. Its microprocessor constantly monitors the thermostat and flame - sensing element. Based on the signals received, it can automatically ignite the gas burner, sense the flame, and shut down the system during normal operation. This ensures the safe and proper functioning of the gas burner, inducer, and fan.
  • Input Voltage: 25 VAC 50/60 Hz. Max. Input Current @ 25 VAC: 0.45 amp. Relay Load Ratings: Valve Relay:1.5 amp @ 25 VAC 50/60 Hz 0.6 pf .Ignitor Relay:6.0 amp @ 120 VAC 50/60 Hz (resistive). Inducer Relay:2.2 FLA–3.5 LRA @ 120 VAC. Circulator Relay:14.5 FLA–25.0 LRA @ 120 VAC.
  • Constructed from ABS material, our product offers excellent mechanical properties and heat resistance. The printed circuit board (PCB) is produced through high - precision manufacturing processes. This ensures accurate component placement and reliable electrical connections.
  • Note: to save yourself some hassle, please take a picture of the old one before removing it.Make sure getting the wires on the correct terminals. Please feel free to contact us if you have any questions about our products, your satisfaction would be our greatest motivation.


50A55-843 control board is engineered with precision to ensure the efficient management of power within your HVAC system. It comes equipped with fused protection for low - voltage system transformers, safeguarding them from potential electrical issues. Additionally, it offers built - in diagnostic functions, which significantly simplify the troubleshooting process, allowing for quick identification and resolution of any problems that may arise.


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