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Holmes HEH8031 Circuit Board Replacement

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Holmes HEH8031 Circuit Board Replacement: crwdns2935265:00crwdnd2935265:01crwdnd2935265:03crwdne2935265:0 Holmes HEH8031 Circuit Board Replacement: crwdns2935265:00crwdnd2935265:02crwdnd2935265:03crwdne2935265:0 Holmes HEH8031 Circuit Board Replacement: crwdns2935265:00crwdnd2935265:03crwdnd2935265:03crwdne2935265:0
  • Desolder the BLACK wires from the "AC-L" point and "T/S" point.

  • Learn how to solder and desolder connections here!

  • Desolder the WHITE wire from the "AC-N" point.

  • Desolder the RED wire from the "FAN-RED".

  • Desolder the GREY wire from the "24V" point.

  • Desolder the BROWN wires from "HEAT1," and "HEAT2" points.

  • Be sure to use desoldering wick when you remove the wire connections.

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