That cools down your room but minimizes the risks that you would otherwise face if you would leave the air conditioner running. 4. The answer is that you can turn it on and leave it on as long as you want. When looking for a solution to your heating issues, window air conditioners are a sure way to solve the problem. As we approach the fall/winter season, you can see the leaves begin to change color and the weather start to change. It Insulating your window air conditioner doesn't cost a lot of money or take a lot of time. We can all recall hearing old window air conditioner units cutting in and out at night – they would either go full throttle or not at all. Is it ok to turn the A/C on and leave it on, or does it need a break? One way you can help reduce heating bills and save energy is to cover your window air conditioner. Covering and insulating your window air conditioner allows you to leave it in all year long. You can create cross breezes in a one-story house or a single room by cracking one window’s bottom sash and another’s top sash. You must also insulate the unit to keep the cold air outside, and the warm air in. Now is the time to remove your air conditioner unit from your window and get it stored for the winter. If you live in a two-story house, open a window … An overworked air conditioner can also malfunction, wear out, or need to be replaced. If you’ve experienced any problems that can’t be diagnosed from the above list and you’re in the Nashville area, consider calling a Nashville AC Repair Company for a quick and affordable repair or upgrade. Before you install a window air conditioner in a room, consider some of the harmful effects it can have. If you want to learn how to optimize your sleep quality so you can fall asleep better and wake up refreshed and energized every day, check out all the other sleep improvement articles on this page. I see from the edit log that the original question was about continuous use. As long as your air conditioner is the right size, positioned correctly, the thermostat is set right, and you’re making use of your ceiling fans, it’s okay to run your air conditioner. Storing Modern inverter The longer you leave them Operating in a stop/start, fixed speed mode made these units highly inefficient. Increased Humidity Leaving windows open before turning on the air conditioner is an open invitation for humidity. With a multitude of variations and unique designs to seamlessly fit into each of our lives, shopping for window A/C units can be overwhelming and leave you with many questions. Mold, for example, can be worse in a window unit than a central AC system.