low refrigerant

HVAC System With Low Refrigerant

Low refrigerant in an HVAC system is almost always caused by a leak, not by “using up” refrigerant. Refrigerant is fully contained in your system and circulates in a sealed loop, so any drop in level means something is wrong and...

Why My AC Blows Warm Air

29 days ago 38

When your AC starts blowing warm air, it’s a sign that something in the cooling system has been interrupted or has failed. The good news is that many of the common causes are simple to check, and spotting them early can save you from much...