If your air conditioner suddenly stops working, a reset may restore normal operation when the problem is caused by a temporary electrical interruption, thermostat issue, or system protection shutdown. To reset a central AC, turn the thermostat off, switch off the AC...
Auxiliary heat, often called AUX heat, is a supplemental heating source used by a heat pump when the heat pump cannot provide enough warmth on its own. It typically activates automatically during very cold outdoor temperatures or when the thermostat needs to raise the...
Choosing the right size air conditioner depends on your home’s square footage, insulation, ceiling height, local climate, sun exposure, and the number of occupants. A unit that is too small will struggle to cool your home efficiently, while an oversized system...
The ideal thermostat setting for most heat pumps during winter is 68°F (20°C) while you’re home and awake. At night or when you’re away for several hours, lowering the temperature by 2–3°F can improve efficiency without triggering excessive auxiliary heat....
An AC unit usually leaks water because something is preventing moisture from draining properly. The most common causes include a clogged condensate drain line, a dirty air filter, low refrigerant levels, a damaged drain pan, frozen evaporator coils, or improper...
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