When to tell if your A/C needs more refrigerant? There’s no definite time when to replace or add refrigerant in your cooling system. But, there are a few signs that can give you a clue.
Signs Your A/C Needs More Refrigerant
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High Energy Bills
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No Cool Air
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Ice on the Refrigerant Lines
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Hissing or Bubbling Sound
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Warm Air Blowing Out of the Vents