AC air filters can be clogged but still look clean...the only way of knowing if it is fresh is to replace it, and do so every three months at a minimum! Your consent is not a condition to purchase any product or service. Here's how: If your AC unit still does not work, you should check to see if the breaker was tripped. This is the crash course... For more extensive explanations of these topics, try: I'm not going into the weeds here, but your AC won't turn on for a reason. If it goes off again, you may need to rewire in order to provide a 120 volt circuit that operates only the AC unit. Check the screen on the thermostat. Hey, wait... Look there are only a few reasons that your air conditioner won't turn on. When the pump stops working the safety switch will trip, shutting the unit down. Although this is one of the easiest things to check, we have it last on our list because, let's face it, if you knew there was a switch there, is it really probable that you switched it off and didn't know about it? You should contact an air conditioner professional for repairs. Unplug the unit for 10 minutes. If you've done everything you can (including calling a professional) and your air conditioner still won't turn on, then it might be time to replace it. Solution 1: Air Filter. If you don't know of one in your area, use one of our ASM-approved contractors; they'll take care of you. However, when kids are right around two-years-old, they just love to open random doors and flip switches...in fact, my lights have gone on and off three times while I've been sitting here writing this; thank you, daughter. I know it seems silly, but if I told you how many times I used to get called out to a house because an AC wouldn't turn on, to find out it was actually an overzealous wife waging a cold war (pun intended?) Well, if your AC won't turn on, it's because one of these things isn't happening. If you are unable to turn your thermostat on, check and replace the batteries. Don't give yourself a heart attack. Typically there's a switch located near your furnace. Otherwise, ensure that some rodent hasn't eaten through the wires! This greatly reduces the cooling capacity of the air conditioner. We highly recommend labeling this switch to help prevent accidentally turning it off. If the circuit breaker has tripped, simply turn it off and then back on. Make sure they are certified and licensed. Locate the air conditioner circuit breaker marked on your home's main power distribution panel...the … By submitting this form, you consent to receive a call, email, or text from a what sized unit you will need, which brands consumers prefer, Has the temperature set at least 3-degrees below the current room temperature. Turn up the fan or switch the unit to "Air Conditioning" mode. A Short Consumer's Guide From ASM. Try our online calculator; click the tab on the top of this page for more information. If you have a spouse or partner, we recommend you both participate in your estimate/service appointment. Naval Aviator 2005-2015. Simply put, our results speak for themselves, and we'd be happy to help. But how can I tell you to check your "condensing unit," for instance, if you don't even know what that is? Here are some tips to keep in mind when they come out to look at your AC: If your AC isn't working, it may be time to replace it. When your air conditioner won't turn on, it can be frustrating and uncomfortable. Don't get too lost...just remember that air conditioners are really simply pieces of machinery...I mean, HVAC technicians aren't the brightest, right? All Rights Reserved. There's a good chance that it's one of six common problems. 01 - Condenser Coils are Dirty. Before calling a repair service, there's a few things you should check. If we were to do this outside of your home, the refrigerant would release heat...heat that was once inside your house. I know that some of your are moonlighting as HVAC technicians, but this is even for you do-it-yourselfers...when an air conditioner won't turn on, you'll need to understand some key HVAC terms before we can explain how to troubleshoot it. Top 10 Heat Pump Brands of 2019 - Which is the Best Heat Pump Brand? Indicates a stuck button on the front panel key pad. It could be in plain sight or tucked away in a crawl space, closet, or attic. So, since everyone here is really smart, I'm sure we've figured out that if we were to expand the same refrigerant, it would then get really cold, right? In most cases it's best to hire a professional to install it for you. AC Won’t Turn On – Check This Before Calling an Air Conditioner Pro for Service. For immediate assistance you may call (855) 715-4500. Otherwise, how the hell will you know what we are talking about? You may be able to save yourself some money and fix the problem yourself! If the air filter is clogged, air cannot flow properly through the air conditioner. Consult with a Local Air Conditioning Pro. Caution: If your air conditioner keeps tripping the circuit breaker or blowing fuses, you may have a more serious problem. The University of Virginia - 2005 / The Wharton School of Finance - 2016 / U.S. But hopefully, this article on troubleshooting when your AC won't turn on was helpful at getting you to where you need to be. we will generate a comprehensive report for you. When the switch is in the OFF position, the blower is turned off. Most times this is just a harmless power surge in the grid. Here are a couple of related articles to get you going; do your research: Since we ruled out most of the simple AC issues, it'll probably be something like a seized blower motor or a compressor (sorry). Look at the inside portion of your air conditioner, and all around it for a light switch. It will be marked as "A/C," "HVAC," or "air..." something like that. There are some serious problems that can cause these issues, but typically, when your AC won't turn on, you have about a 70% chance of solving the issue yourself. Save money here on your Heating and AC system! It's hot, right? There's a good chance that the problem is a tripped breaker if the circuit was overloaded. If your window air conditioner won’t turn on, it may be that it is not getting any power. If not, then it's time to call in a pro. Check the temperature of … Wouldn't that coil get colder and colder without the air in your home heating it up? If it got too cold, eventually it would freeze up and block air flow in your home. If your AC won't turn on, check to see if the breaker has been tripped.