Air conditioners play a crucial role in keeping homes and offices comfortable, particularly during the sweltering summer months. However, like any complex appliance, they are prone to issues that ...

Smart thermostats typically have a power source, such as a C-wire connection and a backup battery they can use when other ...

Thermostat If your air conditioner is blowing warm air when you want cool, check the thermostat. If the setting is right and the air conditioner is not cooling properly, the compressor might be ...

If your room air conditioner is beyond repair, you can find one that did well in our tests for as little as $140 for a small unit and as much as $370 for a large one. Small (5,000 to 6,500 Btu/hr.) ...

In this troubleshooting situation, the customer’s complaint is that their office air conditioner is “not cooling at all.” When you arrive, you confirm that the indoor air temperature is far above the ...

If your room air conditioner is beyond repair, you can find one that did well in our tests for less than $200 for a small unit and well over $1,000 for a bigger one.

In hot, humid climates, air conditioners are practically survival tools. I found that out during a recent trip to coastal Mexico, where the temperature consistently stayed above 90 F (32 C) during ...

2. Your Air Conditioner Is Not Cooling the Air If your air conditioner will turn on, and your thermostat is set properly, but your system is not cooling you may have a dirty or blocked air condenser.