New Central Air Unit Not Blowing Cold Air

Split system central air conditioners used with forced air furnaces take hot air from the house and blow it through an evaporator coil located in the top of the furnace to cool the air.

New central air unit not blowing cold air. The cooled air circulates throughout the house via the heat ducts then returns to the furnace as warm air to be cooled again. Truth is there are a ton of different variables that lead to warm air blowing out of your air conditioner. While your first reaction may be to contact an hvac pro with a. The air conditioner s inside unit called an evaporator absorbs heat from your air and then transfers that heat to the outside unit called the condenser.

Believe it or not something as simple as a dirty filter could be what s causing your air conditioner not to blow hard. Without getting too detailed a dirty air filter makes it hard for air to enter into your ac system which means you ll be feeling low airflow. Let s walk through the list of things you can do to get the cold air. Just because your central air conditioner was recently purchased and installed does not make it immune to immediate problems.

If your brand new air conditioner isn t cooling then there are several possibilities that could explain why. Check the air filter and change it if it looks like the filter on the right. Hot air is the last thing you want from your home s ac unit. But don t worry just yet we ve got your back.

If it s dirty replace it. If that doesn t get the unit blowing cold air again it could be refrigerant levels are low see below. Air conditioner not blowing air if your ac doesn t go on at all when you set the thermostat for a cooler than room temperature please read central ac not working at all above. Unless you re able to figure out what the problem is and have it fixed quickly things are going to get sticky and uncomfortable really quickly.

Check your air filter. In this case you need to have your ac recalculated by a professional hvac. If your central ac unit hasn t been able to blow cold air since the first time you installed it then chances are your ac is the wrong size for your room. The room is probably too big for your ac s capability resulting in not so cold indoor air.

If there is ice buildup you ll need to run the unit with just the fan in order to melt it off. Then if you have fairly good diy skills and a digital multimeter go through the diagnostic steps in this video to determine whether the problem may be a condensate. One of the main concerns about any air conditioner is its inability to cool. It s the last thing you want on a sweltering summer s day a central air conditioning system that s not blowing cold air.

The temperature is skyrocketing and your air conditioner isn t blowing cold air. Here s how your ac cools your house. Try cleaning your air conditioner s filter and the coils to see if improving the airflow fixes the problem.