Preston Kim

Sabrina Romaniello0

A homeowner in Allen, TX called because their air conditioning system wasn't keeping up with the temperature inside the home. The unit was running constantly and had started blowing warm air instead of cool air.

After inspecting the system, our technician found a leak in the evaporator coil. A leaking evaporator coil causes the system to lose refrigerant, which prevents it from cooling properly. This explained why the unit was working so hard but still couldn't keep the home comfortable.

Because of the age and condition of the existing 4-ton Trane unit, a full system replacement was the right call. American Heritage Air Conditioning & Heating Solutions installed a new, complete American Standard system. The new unit is properly sized for the home and designed to cool efficiently — without running nonstop.

If your AC in Allen, TX is running constantly, struggling to cool your home, or blowing warm air, a refrigerant leak or failing coil could be the cause. Getting it checked early can save you from higher energy bills and bigger repairs down the road.