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Tyler GarciaAug 5, 2025
What to do if Heat Controller B-MMC09FA-1 Air Conditioner shows an error code?
- RRobert ClaytonAug 5, 2025
If an error code appears on your Heat Controller Air Conditioner, switch off the power and then switch it back on to attempt to restart the operation. Note that the presence of specific error codes can vary depending on the model.
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