{"id":15361,"date":"2025-04-02T07:24:18","date_gmt":"2025-04-02T14:24:18","guid":{"rendered":"https:\/\/www.appliancepartspros.com\/b\/?p=15361"},"modified":"2025-04-02T07:24:28","modified_gmt":"2025-04-02T14:24:28","slug":"troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool","status":"publish","type":"post","link":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/","title":{"rendered":"Troubleshooting a central air conditioner that runs but does not cool"},"content":{"rendered":"<div  class='avia-image-container  av-styling-    avia-builder-el-0  el_before_av_textblock  avia-builder-el-first  avia-align-center '  itemprop=\"image\" itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/ImageObject\"  ><div class='avia-image-container-inner'><div class='avia-image-overlay-wrap'><img fetchpriority=\"high\" fetchpriority=\"high\" decoding=\"async\" class='wp-image-15432 avia-img-lazy-loading-not-15432 avia_image' src=\"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/Updated-blog-rectangle-2-1.jpg\" alt='' title='' height=\"500\" width=\"1600\"  itemprop=\"thumbnailUrl\" srcset=\"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/Updated-blog-rectangle-2-1.jpg 1600w, https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/Updated-blog-rectangle-2-1-300x94.jpg 300w, https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/Updated-blog-rectangle-2-1-1030x322.jpg 1030w, https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/Updated-blog-rectangle-2-1-768x240.jpg 768w, https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/Updated-blog-rectangle-2-1-1536x480.jpg 1536w, https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/Updated-blog-rectangle-2-1-1500x469.jpg 1500w, https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/Updated-blog-rectangle-2-1-705x220.jpg 705w\" sizes=\"(max-width: 1600px) 100vw, 1600px\" \/><\/div><\/div><\/div>\n<section class=\"av_textblock_section \"  itemscope=\"itemscope\" itemtype=\"https:\/\/schema.org\/BlogPosting\" itemprop=\"blogPost\" ><div class='avia_textblock  '   itemprop=\"text\" ><p><span style=\"font-weight: 400\">As the hot summer weather arrives, few things are more frustrating than an air conditioning system that seems to be running, but just can&#8217;t seem to keep your home cool and comfortable. If your central AC unit is blowing air but not providing the cooling relief you expect, we\u2019re here to help you diagnose and fix the cooling issues in your home&#8217;s air conditioning system.<\/span><\/p>\n<p><span style=\"font-weight: 400\">If you find out that you need any replacement parts for your appliance<\/span> <span style=\"font-weight: 400\">while you\u2019re troubleshooting, you can enter your <\/span><a href=\"https:\/\/www.appliancepartspros.com\/b\/how-to-find-your-appliances-model-number\/\"><b>model number<\/b><\/a><span style=\"font-weight: 400\"> at <\/span><a href=\"https:\/\/www.appliancepartspros.com\/\"><b>AppliancePartsPros.com<\/b><\/a><span style=\"font-weight: 400\"> to order them. Most orders arrive in just two business days, and we have thousands of free guides to show you how to install your new parts.<\/span><\/p>\n<p><em><span style=\"font-weight: 400\">The troubleshooting information provided in this article may not apply to your specific appliance model. While we strive to offer helpful advice for DIY appliance repairs, variations in models and configurations can lead to differences in troubleshooting steps, error codes and part replacements. For the most accurate guidance, we strongly recommend consulting the technical sheet for your specific appliance model.<\/span><\/em><\/p>\n\n<h2><span style=\"font-weight: 400\">Safety precautions<\/span><\/h2>\n<p><span style=\"font-weight: 400\">When working on any appliance, remember to keep safety first. Here are some tips to keep in mind:\u00a0<\/span><\/p>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Always power off and unplug your appliance or switch off the circuit breaker before attempting any maintenance or replacement work. This keeps you safe by preventing any risk of injury from electric shock.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Wear insulated work gloves to protect your hands from sharp metal parts, pinching hazards and debris.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Take your time and don\u2019t rush while working to prevent accidents and personal injuries.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Work in a well-lit area so you can clearly see and access the interior parts.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Clear your workspace of clutter and other obstacles. Keep children and pets away from the work area.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Never work on internal parts with bare wet hands. Make sure the work area is completely dry.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Check your user manual to see if there are specific installation or safety instructions for your part or appliance.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Be gentle when handling or removing parts. Excessive force might damage the appliance or cause injury.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Wear safety glasses when working with chemicals, dust or cleaning large debris to prevent injury.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">If the appliance has recently been used, give it plenty of time for any heating parts to cool down before working on it.\u00a0<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Take pictures or make a note of wiring terminals or other connections before disconnecting to prevent any problems with reassembly.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">When working with wires, avoid touching any exposed wires or terminals. If you need to touch a wire, use a non-conductive tool or wear insulating gloves to prevent electrical shock.<\/span><\/li>\n<\/ul>\n<h2><span style=\"font-weight: 400\">Tools and materials needed<\/span><\/h2>\n<ul>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Multimeter<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Screwdrivers<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Coil cleaner<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Vacuum cleaner or compressed air<\/span><\/li>\n<\/ul>\n<p><em><span style=\"font-weight: 400\">The specific tools required may vary depending on the model of your appliance and the type of fasteners used on it. Always consult the user manual or refer to any specific instructions provided by the manufacturer for the recommended tools for your appliance model.<\/span><\/em><\/p>\n<h2><span style=\"font-weight: 400\">Troubleshooting steps<\/span><\/h2>\n<h3><span style=\"font-weight: 400\">Check for airflow blockages:<\/span><\/h3>\n<ol>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Inspect the indoor and outdoor unit for any obstructions or restrictions to airflow.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Clear away any debris, dirt, or objects blocking the air intake or exhaust grilles.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ensure there is adequate clearance around the outdoor unit for proper airflow.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Check that the ductwork is not blocked, crushed, or disconnected anywhere in the home.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">A clogged or dirty air filter can severely restrict airflow through the system. Replace the filter with a new, clean one of the proper size.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Clean or replace the filter on a regular maintenance schedule.<\/span><\/li>\n<\/ol>\n<h3><span style=\"font-weight: 400\">Inspect for evaporator coil icing:<\/span><\/h3>\n<ol>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Visually examine the indoor evaporator coil for any ice buildup.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ice on the coil indicates issues like low refrigerant charge, airflow problems, or a faulty defrost control.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Turn off the system and allow the ice to fully melt before restarting.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Over time, the indoor evaporator coil can become coated in dirt, dust, and grime.This buildup insulates the coil and impedes heat absorption.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Carefully clean the coil using a coil cleaner and a soft brush or compressed air.<\/span><\/li>\n<\/ol>\n<h3><span style=\"font-weight: 400\">Verify thermostat or temperature control:<\/span><\/h3>\n<ol>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Ensure the thermostat is set to a temperature below the current room temperature.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Check that the thermostat and temperature control switch are operating correctly.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Replace the thermostat if it appears faulty or is not accurately sensing the temperature.<\/span><\/li>\n<\/ol>\n<h3><span style=\"font-weight: 400\">Check the fan switch and motor:<\/span><\/h3>\n<ol>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Locate the fan control switch, which is often part of the thermostat or in a separate control box.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Set the fan switch to the &#8220;On&#8221; position and verify that the indoor blower fan is running.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">If the fan is not running with the switch in the &#8220;On&#8221; position, the switch may be faulty and need replacement.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Locate the fan motor capacitor, which is often mounted near the fan motor.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Use a multimeter to test the capacitor. Set the multimeter to the capacitance (\u03bcF) setting.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Discharge the capacitor by shorting the terminals with an insulated screwdriver.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Measure the capacitance and compare it to the rated value on the capacitor label.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">If the capacitance is significantly lower than the rated value, the capacitor needs replacement.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Inspect the fan motor terminals and wiring connections for any signs of damage, corrosion, or loose connections.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Use a multimeter to check for continuity between the motor terminals and the power source.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Repair or replace any damaged or malfunctioning terminals or connections.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">If the fan is not running at all, the fan motor itself may be faulty.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Carefully spin the fan blades by hand to check for any binding or seizing of the motor bearings.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">If the fan motor feels stuck or the bearings are bound, the motor will likely need replacement.<\/span><\/li>\n<\/ol>\n<h3><span style=\"font-weight: 400\">Test the compressor capacitor and relay:<\/span><\/h3>\n<ol>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Locate the start capacitor, which is often mounted near the compressor.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Use a multimeter to test the capacitor. Set the multimeter to the capacitance (\u00b5F) setting.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Discharge the capacitor by shorting the terminals with an insulated screwdriver.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Measure the capacitance and compare it to the rating on the capacitor label.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">If the capacitance is significantly lower than the rated value, the capacitor needs replacement.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Also visually inspect the capacitor for any signs of bulging, leaking, or other damage.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Locate the compressor relay, which is often mounted near the contactor or in the control box.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Set the multimeter to the resistance (\u03a9) setting.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Identify the common (C), normally open (NO), and normally closed (NC) terminals on the relay.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Measure the resistance between the C and NO terminals &#8211; it should be very low (near 0\u03a9) when the relay is energized.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">Measure the resistance between the C and NC terminals &#8211; it should be very high (near \u221e\u03a9) when the relay is energized.<\/span><\/li>\n<li style=\"font-weight: 400\"><span style=\"font-weight: 400\">If the relay is not switching correctly, it needs to be replaced.<\/span><\/li>\n<\/ol>\n<h2><span style=\"font-weight: 400\">Additional information<\/span><\/h2>\n<p><span style=\"font-weight: 400\">Thank you for reading! We hope this guide helped you get your central air conditioner working again.<\/span><\/p>\n<p><span style=\"font-weight: 400\">If you have any other appliance repair needs or projects, don\u2019t hesitate to explore our other troubleshooting guides and videos.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400\">If you need replacement parts or some extra help with ordering them, grab your model number and head over to <\/span><a href=\"https:\/\/www.appliancepartspros.com\/\"><b>AppliancePartsPros.com<\/b><\/a><span style=\"font-weight: 400\">, where you can chat with a pro, read our DIY blog and more.<\/span><\/p>\n<p><span style=\"font-weight: 400\">Be sure to <\/span><a href=\"https:\/\/www.youtube.com\/@appliancepartspros\/videos\"><b>subscribe to us on YouTube<\/b><\/a><span style=\"font-weight: 400\"> and follow us on <\/span><a href=\"http:\/\/facebook.com\/appliancepartspros\"><b>Facebook<\/b><\/a><span style=\"font-weight: 400\">, <\/span><a href=\"https:\/\/twitter.com\/applpartspros\"><b>Twitter<\/b><\/a><span style=\"font-weight: 400\"> and <\/span><a href=\"https:\/\/instagram.com\/appliancepartspros?igshid=OGQ5ZDc2ODk2ZA==\"><b>Instagram<\/b><\/a><span style=\"font-weight: 400\">!<\/span><\/p>\n<p>Keep Reading:<\/p>\n<p><a href=\"https:\/\/www.appliancepartspros.com\/b\/choosing-an-air-conditioner-how-many-btus-do-i-need\/\"><b>Choosing An Air Conditioner: How Many BTUs Do I Need?<\/b><\/a><\/p>\n<p><a href=\"https:\/\/www.appliancepartspros.com\/b\/how-to-get-better-air-quality-from-your-window-air-conditioner\/\"><b>How to get better air quality from your window air conditioner<\/b><\/a><b>\u00a0<\/b><\/p>\n<p><a href=\"https:\/\/www.appliancepartspros.com\/b\/what-is-a-ductless-mini-split-ac-and-how-does-it-work\/\"><b>What is a Ductless Mini-Split Air Conditioner And How Does it Work?<\/b><\/a><b>\u00a0\u00a0<\/b><\/p>\n<\/div><\/section>\n<div  class='av-social-sharing-box  avia-builder-el-2  el_after_av_textblock  avia-builder-el-last  '><div class='av-share-box'><h5 class='av-share-link-description av-no-toc '>Share this entry<\/h5><ul class='av-share-box-list noLightbox'><li class='av-share-link av-social-link-facebook' ><a target=\"_blank\" aria-label=\"Share on Facebook\" href='https:\/\/www.facebook.com\/sharer.php?u=https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/&#038;t=Troubleshooting%20a%20central%20air%20conditioner%20that%20runs%20but%20does%20not%20cool' aria-hidden='false' data-av_icon='\ue8f3' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on Facebook' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on Facebook<\/span><\/a><\/li><li class='av-share-link av-social-link-twitter' ><a target=\"_blank\" aria-label=\"Share on Twitter\" href='https:\/\/twitter.com\/share?text=Troubleshooting%20a%20central%20air%20conditioner%20that%20runs%20but%20does%20not%20cool&#038;url=https:\/\/www.appliancepartspros.com\/c\/?p=15361' aria-hidden='false' data-av_icon='\ue8f1' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on Twitter' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on Twitter<\/span><\/a><\/li><li class='av-share-link av-social-link-whatsapp' ><a target=\"_blank\" aria-label=\"Share on WhatsApp\" href='https:\/\/api.whatsapp.com\/send?text=https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/' aria-hidden='false' data-av_icon='\uf232' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on WhatsApp' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on WhatsApp<\/span><\/a><\/li><li class='av-share-link av-social-link-pinterest' ><a target=\"_blank\" aria-label=\"Share on Pinterest\" href='https:\/\/pinterest.com\/pin\/create\/button\/?url=https%3A%2F%2Fwww.appliancepartspros.com%2Fc%2Ftroubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool%2F&#038;description=Troubleshooting%20a%20central%20air%20conditioner%20that%20runs%20but%20does%20not%20cool&#038;media=https%3A%2F%2Fwww.appliancepartspros.com%2Fc%2Fwp-content%2Fuploads%2F2025%2F04%2FAPP-blog-square-2-1-705x705.jpg' aria-hidden='false' data-av_icon='\ue8f8' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on Pinterest' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on Pinterest<\/span><\/a><\/li><li class='av-share-link av-social-link-linkedin' ><a target=\"_blank\" aria-label=\"Share on LinkedIn\" href='https:\/\/linkedin.com\/shareArticle?mini=true&#038;title=Troubleshooting%20a%20central%20air%20conditioner%20that%20runs%20but%20does%20not%20cool&#038;url=https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/' aria-hidden='false' data-av_icon='\ue8fc' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on LinkedIn' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on LinkedIn<\/span><\/a><\/li><li class='av-share-link av-social-link-tumblr' ><a target=\"_blank\" aria-label=\"Share on Tumblr\" href='https:\/\/www.tumblr.com\/share\/link?url=https%3A%2F%2Fwww.appliancepartspros.com%2Fc%2Ftroubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool%2F&#038;name=Troubleshooting%20a%20central%20air%20conditioner%20that%20runs%20but%20does%20not%20cool&#038;description=If%20your%20central%20AC%20runs%20but%20doesn%E2%80%99t%20cool%2C%20these%20troubleshooting%20tips%20will%20help%20you%20identify%20the%20cause%20and%20fix%20the%20issue%20quickly.' aria-hidden='false' data-av_icon='\ue8fa' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on Tumblr' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on Tumblr<\/span><\/a><\/li><li class='av-share-link av-social-link-vk' ><a target=\"_blank\" aria-label=\"Share on Vk\" href='https:\/\/vk.com\/share.php?url=https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/' aria-hidden='false' data-av_icon='\ue926' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on Vk' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on Vk<\/span><\/a><\/li><li class='av-share-link av-social-link-reddit' ><a target=\"_blank\" aria-label=\"Share on Reddit\" href='https:\/\/reddit.com\/submit?url=https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/&#038;title=Troubleshooting%20a%20central%20air%20conditioner%20that%20runs%20but%20does%20not%20cool' aria-hidden='false' data-av_icon='\ue927' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share on Reddit' rel=\"noopener\"><span class='avia_hidden_link_text'>Share on Reddit<\/span><\/a><\/li><li class='av-share-link av-social-link-mail' ><a  aria-label=\"Share by Mail\" href='https:\/\/www.appliancepartspros.com\/c\/mailto:?subject=Troubleshooting%20a%20central%20air%20conditioner%20that%20runs%20but%20does%20not%20cool&#038;body=https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/' aria-hidden='false' data-av_icon='\ue805' data-av_iconfont='entypo-fontello' title='' data-avia-related-tooltip='Share by Mail'><span class='avia_hidden_link_text'>Share by Mail<\/span><\/a><\/li><\/ul><\/div><\/div>\n","protected":false},"excerpt":{"rendered":"<p>If your central AC runs but doesn\u2019t cool, these troubleshooting tips will help you identify the cause and fix the issue quickly.<\/p>\n","protected":false},"author":3,"featured_media":15431,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_acf_changed":false,"footnotes":""},"categories":[16,8],"tags":[6082,5911,6060,6081,2102,6064,6067,6080,4305,6047],"class_list":["post-15361","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-conditioner","category-troubleshooting","tag-ac-cooling-problems","tag-ac-not-cooling","tag-ac-not-cooling-properly","tag-ac-runs-but-doesnt-cool","tag-air-conditioner-problems","tag-central-ac-issues","tag-central-air-conditioner","tag-central-air-not-cooling","tag-hvac-troubleshooting","tag-troubleshooting-ac"],"acf":[],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v26.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\n<title>Troubleshooting a central air conditioner that runs but does not cool<\/title>\n<meta name=\"description\" content=\"If your central AC runs but doesn\u2019t cool, these troubleshooting tips will help you identify the cause and fix the issue quickly.\" \/>\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\n<link rel=\"canonical\" href=\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Troubleshooting a central air conditioner that runs but does not cool\" \/>\n<meta property=\"og:description\" content=\"If your central AC runs but doesn\u2019t cool, these troubleshooting tips will help you identify the cause and fix the issue quickly.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/\" \/>\n<meta property=\"og:site_name\" content=\"AppliancePartsPros Blog\" \/>\n<meta property=\"article:published_time\" content=\"2025-04-02T14:24:18+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-04-02T14:24:28+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/APP-blog-square-2-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\n<meta name=\"author\" content=\"Steven E\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Steven E\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"6 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/\",\"url\":\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/\",\"name\":\"Troubleshooting a central air conditioner that runs but does not cool\",\"isPartOf\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/APP-blog-square-2-1.jpg\",\"datePublished\":\"2025-04-02T14:24:18+00:00\",\"dateModified\":\"2025-04-02T14:24:28+00:00\",\"author\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/#\/schema\/person\/c20b584ca915bca5e99db9c4bf3d60d8\"},\"description\":\"If your central AC runs but doesn\u2019t cool, these troubleshooting tips will help you identify the cause and fix the issue quickly.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#primaryimage\",\"url\":\"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/APP-blog-square-2-1.jpg\",\"contentUrl\":\"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/APP-blog-square-2-1.jpg\",\"width\":1080,\"height\":1080},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"APP Blog\",\"item\":\"https:\/\/www.appliancepartspros.com\/c\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Troubleshooting Appliances\",\"item\":\"https:\/\/www.appliancepartspros.com\/c\/category\/troubleshooting\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"Air Conditioner\",\"item\":\"https:\/\/www.appliancepartspros.com\/c\/category\/troubleshooting\/air-conditioner\/\"},{\"@type\":\"ListItem\",\"position\":4,\"name\":\"Troubleshooting a central air conditioner that runs but does not cool\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/#website\",\"url\":\"https:\/\/www.appliancepartspros.com\/c\/\",\"name\":\"AppliancePartsPros Blog\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.appliancepartspros.com\/c\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/#\/schema\/person\/c20b584ca915bca5e99db9c4bf3d60d8\",\"name\":\"Steven E\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.appliancepartspros.com\/c\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/d6e853ecf189a815fc5720d47cfd9d0f4c65f2e35b58af46d98f9c2e0fabf7bb?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/d6e853ecf189a815fc5720d47cfd9d0f4c65f2e35b58af46d98f9c2e0fabf7bb?s=96&d=mm&r=g\",\"caption\":\"Steven E\"},\"description\":\"With nearly a decade of experience in providing top-notch customer service regarding appliance parts and repair, Steven enjoys sharing practical advice, troubleshooting tips, and interesting information to help readers stay informed.\",\"url\":\"https:\/\/www.appliancepartspros.com\/c\/author\/stevene\/\"}]}<\/script>\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"Troubleshooting a central air conditioner that runs but does not cool","description":"If your central AC runs but doesn\u2019t cool, these troubleshooting tips will help you identify the cause and fix the issue quickly.","robots":{"index":"index","follow":"follow","max-snippet":"max-snippet:-1","max-image-preview":"max-image-preview:large","max-video-preview":"max-video-preview:-1"},"canonical":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/","og_locale":"en_US","og_type":"article","og_title":"Troubleshooting a central air conditioner that runs but does not cool","og_description":"If your central AC runs but doesn\u2019t cool, these troubleshooting tips will help you identify the cause and fix the issue quickly.","og_url":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/","og_site_name":"AppliancePartsPros Blog","article_published_time":"2025-04-02T14:24:18+00:00","article_modified_time":"2025-04-02T14:24:28+00:00","og_image":[{"width":1080,"height":1080,"url":"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/APP-blog-square-2-1.jpg","type":"image\/jpeg"}],"author":"Steven E","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Steven E","Est. reading time":"6 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/","url":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/","name":"Troubleshooting a central air conditioner that runs but does not cool","isPartOf":{"@id":"https:\/\/www.appliancepartspros.com\/c\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#primaryimage"},"image":{"@id":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#primaryimage"},"thumbnailUrl":"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/APP-blog-square-2-1.jpg","datePublished":"2025-04-02T14:24:18+00:00","dateModified":"2025-04-02T14:24:28+00:00","author":{"@id":"https:\/\/www.appliancepartspros.com\/c\/#\/schema\/person\/c20b584ca915bca5e99db9c4bf3d60d8"},"description":"If your central AC runs but doesn\u2019t cool, these troubleshooting tips will help you identify the cause and fix the issue quickly.","breadcrumb":{"@id":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#primaryimage","url":"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/APP-blog-square-2-1.jpg","contentUrl":"https:\/\/www.appliancepartspros.com\/c\/wp-content\/uploads\/2025\/04\/APP-blog-square-2-1.jpg","width":1080,"height":1080},{"@type":"BreadcrumbList","@id":"https:\/\/www.appliancepartspros.com\/c\/troubleshooting-a-central-air-conditioner-that-runs-but-does-not-cool\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"APP Blog","item":"https:\/\/www.appliancepartspros.com\/c\/"},{"@type":"ListItem","position":2,"name":"Troubleshooting Appliances","item":"https:\/\/www.appliancepartspros.com\/c\/category\/troubleshooting\/"},{"@type":"ListItem","position":3,"name":"Air Conditioner","item":"https:\/\/www.appliancepartspros.com\/c\/category\/troubleshooting\/air-conditioner\/"},{"@type":"ListItem","position":4,"name":"Troubleshooting a central air conditioner that runs but does not cool"}]},{"@type":"WebSite","@id":"https:\/\/www.appliancepartspros.com\/c\/#website","url":"https:\/\/www.appliancepartspros.com\/c\/","name":"AppliancePartsPros Blog","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.appliancepartspros.com\/c\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.appliancepartspros.com\/c\/#\/schema\/person\/c20b584ca915bca5e99db9c4bf3d60d8","name":"Steven E","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.appliancepartspros.com\/c\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/d6e853ecf189a815fc5720d47cfd9d0f4c65f2e35b58af46d98f9c2e0fabf7bb?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/d6e853ecf189a815fc5720d47cfd9d0f4c65f2e35b58af46d98f9c2e0fabf7bb?s=96&d=mm&r=g","caption":"Steven E"},"description":"With nearly a decade of experience in providing top-notch customer service regarding appliance parts and repair, Steven enjoys sharing practical advice, troubleshooting tips, and interesting information to help readers stay informed.","url":"https:\/\/www.appliancepartspros.com\/c\/author\/stevene\/"}]}},"_links":{"self":[{"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/posts\/15361","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/comments?post=15361"}],"version-history":[{"count":2,"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/posts\/15361\/revisions"}],"predecessor-version":[{"id":15433,"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/posts\/15361\/revisions\/15433"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/media\/15431"}],"wp:attachment":[{"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/media?parent=15361"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/categories?post=15361"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/c\/wp-json\/wp\/v2\/tags?post=15361"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}