Sign Up for Our Free Newsletters Did you mean ? Plumbing Home Repair - DIY Plumbing DIY Electrical Home Repair Heating & Cooling Repair - DIY HVAC Repair DIY Interior Home Repairs DIY Exterior Home Repair Glossary of DIY Home Repair and Tool Terms DIY Home Repair Tool Descriptions and Photos How to Select a Contractor - Tutorial on Selecting and Working with a Repair Contractor DIY Home Safety Tips Appliance Home Repair: DIY Tips and Step-By-Step GuidesPRODUCTS & SERVICES TOP Air Conditioning & Refrigeration Daikin leverages its experience and technology to deliver air conditioning solutions that meet the demands of any setting. Air to Water Heat Pump Systems Training & Technical Support Pioneering Fluorine Technology Providing Solutions for Life Utilizing IPM motor and inverter technology for greater energy savings While the air conditioning unit cools the air, your system’s fan or air handler moves it through the house.

Check to make sure that the air conditioner is on and operational, and if you’re not getting air flow, check out our air handler troubleshooting guide. conditioner does not seem to be functioning at all, check for a There are a few potential causes if air is moving through your home, but not cooling down. Dust and debris could build up on the evaporator, making heat exchange less efficient. conditioner maintenance guide for tips on how to clean theCheck to make sure both the inside and outside units are working, and that the thermostat is set at the desired temperature. the problem still isn’t clear, contact a Trane Comfort Specialist. The drain pan below your interior air conditioning unit collects condensation, and an electric pump usually moves the water to a nearbyIf the pan is overflowing, check for a kink or block in the drainage line, and make sure that the pump is plugged in and working. If your air conditioner seems to be running constantly, your

thermostat could be set too high. Reset your thermostat, then adjust the temperature to a comfortable level. If the unit is still running continuously, contact a Trane Comfort Specialist. Contact an air conditioner troubleshooting pro If the issue can’t be determined based on this guide, contact yourac unit line has ice on it local Trane Comfort Specialist. hvac mini split systemThey’ll be able to diagnose thebest rated air conditioner window units problem and get your air conditioner running properly, so you and your family stay cool and comfortable.Troubleshooting Common A/C Issues Before Calling a Repairman Troubleshooting Common A/C Issues Before Calling a Repairman Has your AC unit suddenly stopped working?

If so, use the form or call (623) 201-5153 to get a free estimate for your repairs. What to Check Before Calling AC units are one of those modern day conveniences that Arizona residents simply can’t live without. Check the auto, cool, and temperature setting are at your comfort level. We actually receive calls for thermostats that aren’t set properly. Battery – some thermostats use a battery, if yours reads “battery” or “batt” take a moment to swap the old one for a new one to see if this fixed the problem. Dirt – remove the front panel of your thermostat to see if there’s any dust or dirt inside it. If there is dirt inside, you can use a can of compressed air to blow it out. Try not to hold the can too closely to prevent damaging and of the small parts within. Yoyo-ing the temperature – moving the temperature settings up and down can sometimes cause the compressor to overheat and stop running. If you have a time delay circuit, you may have to wait for the compressor to reset.

Try setting the temperature to 78 degrees and leaving it for half-an-hour. Dirty filters – most modern air conditioners use a return grill to circulate air, which typically has a filter, and many also have a filter at the air handler. Check these filters if you have them and make sure they’re not covered in dirt. A dirty filter can choke the air conditioning system and effect its performance. Crowding – sometimes the air handler is located in a storage closet. If yours is, be sure that you haven’t stuffed so much stuff into this area that the air handler is choking. Resist the temptation to use this closet for anything other than your air handler. Sometimes the circuit breaker can overload and turn off. You want to check your breaker by locating the circuit for the air conditioner and switching it off, then back on. Don’t just inspect it, actually turn it off and back on. This is a common issue that can be caused by a power surge or storm activity. Inspect the Air handler to make sure power reaches it when you turn the system on.

What to Do Next If after inspecting these common AC unit issues and your air conditioner still doesn’t run properly, it’s time to call the pros at Howard Air. You can use the contact form at the top of this page, click here to email us, or call (623) 201-5153. We always offer a free estimate and stand behind our work – just one last thing you need to worry about!How do you repair the cord on a window air conditioner unit? Depending on the level of damage found, removing and replacing the air conditioner cord plug head is the best way to repair the cord on an AC window unit. Power cords with multiple tears and cuts in the rubber casing or damaged electrical wires should be replaced instead of repaired. What is the purpose of the vent open or closed on a window air conditioner? Unplug the window air conditioner unit before inspecting the power cord. Inspect the entire power cord by removing the power cord plate, along with the screws that hold the cord in place.

Check the power cord for tears and cracks. Use wire cutters to remove the plug head and wire strippers to remove a section of rubber covering the electrical wiring. Insert the exposed electrical wiring into the new plug head, and snap it into place. Apply a thin layer of sealant around the bottom of the plug head to prevent future damage. Replace the entire cord with a new power cord that has the same voltage as the old power cord. Refer to the user's manual or inspect the cord for voltage information. Attach the new cord by inserting it into the air conditioner unit and reattaching all screws. Reattach the power cord plate, and position the unit in the window. Turn the unit on to make sure it is functioning properly. To clean a window air conditioner, slide the unit out of its case, move it outside to work, and straighten any bent fins. Vacuum the coils, spray with air ... How do you install a window air conditioner? To install a window air conditioner, open the sash fully, slide the unit into place and close the sash.