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Emily MorenoSep 1, 2025
What to do if my Friedrich Floating Air Pro-Premiere FPHSR18A3A Air Conditioner has AC voltage higher or lower protection?
- Kkimberly29Sep 1, 2025
If your Friedrich Air Conditioner is showing an AC voltage higher or lower protection error, you should: * Check if the supply voltage is higher or lower than normal. * Check if the inner supply voltage of the unit is higher or lower than normal.