How Often Does a Central Air Conditioner Need Refrigerant?
What Exactly is a Refrigerant? The refrigerant in your air conditioning unit is either R-22 (Freon) or the more ecologically responsible R-410A, depending on the brand. R-22 is being phased out, making it more expensive and difficult to obtain. However, if your air conditioner is older, it will rely on Freon for its refrigerant charge, […]
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