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Tim AguirreSep 13, 2025
Why is the LCD panel display on my Cooline Air Conditioner thermostat not bright and not functioning properly?
- WwholmesSep 13, 2025
If the LCD panel display on your Cooline Air Conditioner thermostat is not bright and not functioning properly, it is likely that the battery life is over. Replace the battery to resolve this issue.
