Window Ac Unit No Cold Air

The less air that can get into the unit the less air that can be cooled and blown into your home.

Window ac unit no cold air.

Luckily the most common source of window ac unit trouble is also the easiest to fix. The most common cause of window air conditioners not blowing cold air is a lack of adequate air flow. This video shows the steps for partial or complete disassembly. If the compressor isn t running but the fans work the start relay or compressor might have failed.

A window or room air conditioner that doesn t cool may need to be recharged with refrigerant but the chances are good it simply needs to be cleaned. This is another simple thing to try for how to make window ac colder fast. The air flow the temperature control the control panel and the cooling system. The grille on the front of your window air conditioner can get dirty which will impede the airflow.

Check the thermostat on your unit and be sure the temperature is set low enough for it to kick on. However when the unit is properly set to cool but it doesn t blow cool air possible problems include low refrigerant dirty air filters and coil freeze over. Of these the air flow and temperature control are easiest to troubleshoot. If you can see daylight then the hot outside air may be counteracting the cold air from the ac.

Be sure the thermostat is set low enough. Window ac not cooling. This may seem obvious but happens. An air conditioner that is too big or too small will wear out your air conditioner and cause a whole bunch of problems.

One of the most common reasons for a window air conditioner to fail to deliver cold air is incorrect mode selection. If the window air conditioner s compressor and fans are running but the air conditioner isn t cooling possible causes include a failed compressor or the lack of refrigerant due to a leak in the sealed system. Clean the front grille. This includes no cold air.

Reasons a window a c unit is not blowing cold air. All air conditioner units need good air flow to work properly. We have a comprehensive guide on air conditioner sizes that you can find here unfortunately this is an issue that will continue unless you replace your air conditioner.