{"id":14541,"date":"2025-03-26T06:19:37","date_gmt":"2025-03-26T13:19:37","guid":{"rendered":"https:\/\/www.appliancepartspros.com\/b\/?p=14541"},"modified":"2026-07-14T11:04:46","modified_gmt":"2026-07-14T18:04:46","slug":"how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day","status":"publish","type":"post","link":"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/","title":{"rendered":"How to fix a central AC with inconsistent cooling throughout the day"},"content":{"rendered":"","protected":false},"excerpt":{"rendered":"<p>Keep your home comfortable all day long by diagnosing and resolving the inconsistent cooling in your central AC.<\/p>\n","protected":false},"author":3,"featured_media":14669,"comment_status":"open","ping_status":"open","sticky":false,"template":"","format":"standard","meta":{"_yoast_wpseo_focuskw":"Diagnosing and fixing a central AC with inconsistent cooling throughout the day","_yoast_wpseo_title":"%%title%% %%page%%","_yoast_wpseo_metadesc":"Keep your home comfortable all day long by diagnosing and resolving the inconsistent cooling in your central AC.","_aviaLayoutBuilderCleanData":"[av_image src='https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/03\/Updated-blog-rectangle-6.jpg' attachment='14670' attachment_size='full' copyright='' caption='' styling='' align='center' font_size='' overlay_opacity='0.4' overlay_color='#000000' overlay_text_color='#ffffff' animation='no-animation' hover='' appearance='' link='' target='' title_attr='' alt_attr='' lazy_loading='disabled' id='' custom_class='' av_element_hidden_in_editor='0' av_uid='av-12yeunh' admin_preview_bg=''][\/av_image]\r\n\r\n[av_textblock size='' av-medium-font-size='' av-small-font-size='' av-mini-font-size='' font_color='' color='' id='' custom_class='' av_uid='av-m7mff7id' admin_preview_bg='']\r\n<span style=\"font-weight: 400;\">Diagnosing and repairing an AC system with inconsistent cooling doesn\u2019t have to be intimidating. By following these DIY steps, you can address many common issues, from clogged air filters to electrical problems, and get your system back to staying cool and keeping your system in top shape!<\/span>\n\n[lwptoc numeration=\"none\"]\r\n<p style=\"font-size:14.5px;margin:14px 0;font-family:system-ui,-apple-system,sans-serif\"><a href=\"#app-safety-notes\">Full safety notes below<\/a><\/p>\n\n<h2><span style=\"font-weight: 400;\">Understand the problem<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">Before you get started, it\u2019s important to understand what might be causing your AC to act up. Inconsistent cooling is usually a result of one of these issues:<\/span>\r\n<ul>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Dirty or clogged air filters<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Low refrigerant levels<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Malfunctioning thermostat<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Airflow problems (blocked ducts, dirty coils, etc.)<\/span><\/li>\r\n<\/ul>\r\n<span style=\"font-weight: 400;\">When the air conditioner isn\u2019t cooling evenly or fluctuating in temperature throughout the day, it\u2019s often a sign that one of these parts is to blame. In the following sections, we\u2019ll walk through how to troubleshoot these issues yourself, so let\u2019s get started.\u00a0<\/span>\r\n<h2><span style=\"font-weight: 400;\">Safety first<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">Before you dive into any repairs, it\u2019s always a good idea to make sure you\u2019re staying safe. Working on your AC can be a bit tricky, but if you follow these simple safety tips, you\u2019ll be good to go:<\/span>\r\n<ul>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Turn off the power: This is the most important step! Make sure you shut off the power to your AC unit at the thermostat and at the main breaker. You don\u2019t want to risk any electrical accidents while working on your system.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Have the right tools: Grab a few basic tools, like a screwdriver, a multimeter (for testing electrical components), and gloves. Having the right tools makes everything easier and safer.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Protect yourself: Wear gloves and safety glasses, especially if you\u2019re cleaning parts, dealing with refrigerant, or handling any electrical components. It\u2019s just a good idea to keep yourself safe.<\/span><\/li>\r\n<\/ul>\r\n<h2><span style=\"font-weight: 400;\">Start with the basics \u2013 check the thermostat<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">If your thermostat is malfunctioning, it can cause your AC to cool inconsistently. Here\u2019s how to check if the thermostat is the culprit:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check the settings: Make sure the thermostat is set to \u201ccool\u201d mode and the temperature is set to a lower value than the current room temperature.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Recalibrate: If the thermostat seems unresponsive or is showing incorrect temperatures, it may need recalibration. Some models have a small reset button you can press, while others may require you to adjust the internal settings. Check your manual for specific instructions.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Replace the batteries: If your thermostat runs on batteries, replace them to rule out the possibility of dead batteries affecting performance.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Test with a multimeter: If you suspect the thermostat is faulty and you\u2019re comfortable testing electrical components, use a multimeter to check the connections. Set the multimeter to the appropriate voltage setting and test the thermostat terminals to ensure they're receiving power.<\/span><\/li>\r\n<\/ol>\r\n<h2><span style=\"font-weight: 400;\">Inspect the air filter<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">A dirty or clogged air filter is one of the most common reasons your AC might be cooling inconsistently. When the filter is full of dust and dirt, it blocks airflow, making it harder for your system to cool the air properly. Here's how to check and clean it:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Locate the filter: Your AC\u2019s air filter is usually located near the return air duct or inside the blower compartment.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Remove the filter: Gently pull the filter out of its slot. If it\u2019s clogged with dust, dirt, and debris, it\u2019s time to clean or replace it.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Clean or replace: If the filter is washable, rinse it under water, let it dry completely, and place it back in. If it\u2019s disposable, replace it with a new one of the same size and type.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check airflow: Once the filter is clean or replaced, turn the AC back on and check the airflow. It should feel stronger and more consistent.<\/span><\/li>\r\n<\/ol>\r\n<h2><span style=\"font-weight: 400;\">Check the air vents and ductwork<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">If your air filter is good, but you\u2019re still experiencing uneven cooling, it might be a problem with the airflow in your home. Here\u2019s how to check your air vents and ductwork:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inspect air vents: Go around the house and make sure all the vents are open and unobstructed. Sometimes furniture or rugs can block vents, reducing airflow.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check for leaks: Inspect your ductwork for any visible cracks, holes, or disconnected sections. Leaks in your ducts can result in the cool air escaping before it reaches the rooms.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Seal leaks: If you find any leaks, seal them with duct tape or use a specialized duct sealant. Make sure to cover both the holes and the seams to restore optimal airflow.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Test the airflow: After sealing any leaks, test the airflow by turning on your AC and feeling the air coming out of the vents. It should be consistent and strong.<\/span><\/li>\r\n<\/ol>\r\n<h2><span style=\"font-weight: 400;\">Investigate the evaporator and condenser coils<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">The evaporator and condenser coils are key components in your AC\u2019s cooling process. If they\u2019re dirty or iced over, they can seriously impact your AC\u2019s performance. Here\u2019s how to check and clean them:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Turn off the power to your unit before cleaning any coils.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inspect the evaporator coils: These coils are usually located inside the air handler, where the air is cooled. Look for signs of dirt buildup or ice formation. If you see ice, it could indicate a refrigerant issue or airflow problem.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Inspect the condenser coils: These are located in the outdoor unit. If they\u2019re dirty, you might notice reduced cooling performance. Dust and debris can accumulate on the coils, blocking airflow.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Evaporator coils: Use a soft brush to gently remove dust, or use a coil cleaner available at most hardware stores.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Condenser coils: Use a fin comb or coil brush to remove debris, and hose the coils down with water (just make sure not to damage the components).<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check for ice buildup: If the evaporator coils are iced over, it may indicate a refrigerant problem or poor airflow. Let the ice melt, but keep an eye on the system to see if the issue persists.<\/span><\/li>\r\n<\/ol>\r\n<h2><span style=\"font-weight: 400;\">Refrigerant levels \u2013 low refrigerant can be the culprit<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">Low refrigerant levels can cause inconsistent cooling because the AC unit can\u2019t absorb enough heat from the air. Unfortunately, if refrigerant levels are low, there\u2019s likely a leak somewhere in the system. Here\u2019s what you can do:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check for signs of low refrigerant: The most common sign of low refrigerant is that the AC blows warm air or doesn\u2019t cool evenly. You may also see ice buildup on the coils.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Test refrigerant pressure: You can check refrigerant levels using a set of manifold gauges, but this can be tricky without experience. If the pressure readings are low, you may need to recharge the refrigerant.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Find a leak: If you\u2019re comfortable using a multimeter, you can check for electrical shorts in the system that could be affecting the refrigerant pressure, but leaks are usually best handled by a pro. If you suspect a leak, you can purchase a leak detection kit or check for oily spots around the refrigerant lines. If you find a leak, the refrigerant needs to be recharged, which should be done with caution.<\/span><\/li>\r\n<\/ol>\r\n<h2><span style=\"font-weight: 400;\">Inspect the compressor and fan<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">The compressor and fan play vital roles in keeping the AC system running efficiently. If either one isn\u2019t working properly, you\u2019ll likely experience inconsistent cooling. Here\u2019s how to inspect both parts:<\/span>\r\n<ol>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If you hear strange noises like grinding, buzzing, or clicking from the compressor (the unit outside), it might be a sign of an internal issue or a failing motor.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Check the fan inside the compressor unit for smooth operation. If it\u2019s not turning or making unusual sounds, the fan motor could be failing.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">Turn off the power to the unit before inspecting the fan blades. Look for any dirt buildup or debris that could be obstructing the blades. Clean them gently using a brush or cloth.<\/span><\/li>\r\n \t<li style=\"font-weight: 400;\" aria-level=\"1\"><span style=\"font-weight: 400;\">If the fan blades are fine, but the fan motor is struggling, you can apply some light oil to the motor bearings. Be sure to check the manufacturer\u2019s instructions for the type of lubricant to use.<\/span><\/li>\r\n<\/ol>\r\n<h2><span style=\"font-weight: 400;\">Additional information<\/span><\/h2>\r\n<span style=\"font-weight: 400;\">Thanks for reading! We hope this guide helped you fix your central AC. If you still need some replacement parts, 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;\">. We offer over two million parts and most orders arrive in two business days. If you need some help with finding the right part or placing an order, you can contact our team at 1 (877) 477-7278.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">While you\u2019re waiting for your new part to arrive, you can explore our <\/span><a href=\"https:\/\/www.appliancepartspros.com\/b\/\"><b>DIY blog<\/b><\/a><span style=\"font-weight: 400;\"> and watch thousands of video tutorials on <\/span><a href=\"https:\/\/www.youtube.com\/@appliancepartspros\/videos\"><b>our YouTube channel<\/b><\/a><span style=\"font-weight: 400;\">.<\/span>\r\n\r\n<span style=\"font-weight: 400;\">Be sure to 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;\"> to see our latest repair guides!<\/span>\r\n\r\n<b>Read more: <\/b>\r\n\r\n<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>\r\n\r\n<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>\r\n\r\n<a href=\"https:\/\/www.appliancepartspros.com\/b\/how-to-clean-your-ac-unit-filter\/\"><b>How to Clean Your Air Conditioner the Easy Way<\/b><\/a>\n\n<em><span style=\"font-weight: 400;\">The troubleshooting information in this article is based on general service manuals and 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 or contact us for more help.<\/span><\/em>\n\n<div id=\"app-safety-notes\" style=\"border:1px solid #E6E6E6;border-radius:8px;overflow:hidden;margin:22px 0;font-family:system-ui,-apple-system,sans-serif\"><div style=\"background:#1C437C;color:#fff;padding:9px 16px;font-weight:700;font-size:15px\">\u26a1&nbsp;Electrical safety \u2014 before you start<\/div><ul style=\"margin:0;padding:14px 20px 14px 38px;font-size:15px;line-height:1.6;color:#1A1A1A;background:#fff\"><li style=\"margin:6px 0\"><b>Disconnect power<\/b> before you start \u2014 unplug it or switch off the breaker, and <b>confirm it's dead<\/b>.<\/li><li style=\"margin:6px 0\">Follow your <b>local electrical code<\/b>.<\/li><li style=\"margin:6px 0\">Anything involving <b>household wiring, outlets, or the breaker panel<\/b> itself is <b>licensed-electrician territory<\/b>.<\/li><\/ul><\/div>\n[\/av_textblock]\r\n\r\n[av_social_share title='Share this entry' buttons='' share_facebook='' share_twitter='' share_whatsapp='' share_pinterest='' share_reddit='' share_linkedin='' share_tumblr='' share_vk='' share_mail='' share_yelp='' yelp_link='https:\/\/www.yelp.com' style='' av-desktop-hide='' av-medium-hide='' av-small-hide='' av-mini-hide='' alb_description='' id='' custom_class='' av_uid='av-qz8qct']\r\n\r\n","_aviaLayoutBuilder_active":"active","footnotes":""},"categories":[495],"tags":[5859,5856,5863,5391,2861,5860,2859,5411,5862,5861],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v24.0 - https:\/\/yoast.com\/wordpress\/plugins\/seo\/ -->\r\n<title>How to fix a central AC with inconsistent cooling throughout the day<\/title>\r\n<meta name=\"description\" content=\"Keep your home comfortable all day long by diagnosing and resolving the inconsistent cooling in your central AC.\" \/>\r\n<meta name=\"robots\" content=\"index, follow, max-snippet:-1, max-image-preview:large, max-video-preview:-1\" \/>\r\n<link rel=\"canonical\" href=\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/\" \/>\r\n<meta property=\"og:locale\" content=\"en_US\" \/>\r\n<meta property=\"og:type\" content=\"article\" \/>\r\n<meta property=\"og:title\" content=\"How to fix a central AC with inconsistent cooling throughout the day\" \/>\r\n<meta property=\"og:description\" content=\"Keep your home comfortable all day long by diagnosing and resolving the inconsistent cooling in your central AC.\" \/>\r\n<meta property=\"og:url\" content=\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/\" \/>\r\n<meta property=\"og:site_name\" content=\"AppliancePartsPros Blog\" \/>\r\n<meta property=\"article:published_time\" content=\"2025-03-26T13:19:37+00:00\" \/>\r\n<meta property=\"article:modified_time\" content=\"2026-07-14T18:04:46+00:00\" \/>\r\n<meta property=\"og:image\" content=\"https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/03\/APP-blog-square-32.jpg\" \/>\r\n\t<meta property=\"og:image:width\" content=\"1080\" \/>\r\n\t<meta property=\"og:image:height\" content=\"1080\" \/>\r\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\r\n<meta name=\"author\" content=\"Steven E\" \/>\r\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\r\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=\"8 minutes\" \/>\r\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\/\/schema.org\",\"@graph\":[{\"@type\":\"WebPage\",\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/\",\"url\":\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/\",\"name\":\"How to fix a central AC with inconsistent cooling throughout the day\",\"isPartOf\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#primaryimage\"},\"image\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#primaryimage\"},\"thumbnailUrl\":\"https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/03\/APP-blog-square-32.jpg\",\"datePublished\":\"2025-03-26T13:19:37+00:00\",\"dateModified\":\"2026-07-14T18:04:46+00:00\",\"author\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/#\/schema\/person\/03ac441e1fde2369dc0cf9fdd27c07bc\"},\"description\":\"Keep your home comfortable all day long by diagnosing and resolving the inconsistent cooling in your central AC.\",\"breadcrumb\":{\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#breadcrumb\"},\"inLanguage\":\"en-US\",\"potentialAction\":[{\"@type\":\"ReadAction\",\"target\":[\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/\"]}]},{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#primaryimage\",\"url\":\"https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/03\/APP-blog-square-32.jpg\",\"contentUrl\":\"https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/03\/APP-blog-square-32.jpg\",\"width\":1080,\"height\":1080},{\"@type\":\"BreadcrumbList\",\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#breadcrumb\",\"itemListElement\":[{\"@type\":\"ListItem\",\"position\":1,\"name\":\"APP Blog\",\"item\":\"https:\/\/www.appliancepartspros.com\/b\/\"},{\"@type\":\"ListItem\",\"position\":2,\"name\":\"Guides\",\"item\":\"https:\/\/www.appliancepartspros.com\/b\/category\/guides\/\"},{\"@type\":\"ListItem\",\"position\":3,\"name\":\"How to fix a central AC with inconsistent cooling throughout the day\"}]},{\"@type\":\"WebSite\",\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/#website\",\"url\":\"https:\/\/www.appliancepartspros.com\/b\/\",\"name\":\"AppliancePartsPros Blog\",\"description\":\"\",\"potentialAction\":[{\"@type\":\"SearchAction\",\"target\":{\"@type\":\"EntryPoint\",\"urlTemplate\":\"https:\/\/www.appliancepartspros.com\/b\/?s={search_term_string}\"},\"query-input\":{\"@type\":\"PropertyValueSpecification\",\"valueRequired\":true,\"valueName\":\"search_term_string\"}}],\"inLanguage\":\"en-US\"},{\"@type\":\"Person\",\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/#\/schema\/person\/03ac441e1fde2369dc0cf9fdd27c07bc\",\"name\":\"Steven E\",\"image\":{\"@type\":\"ImageObject\",\"inLanguage\":\"en-US\",\"@id\":\"https:\/\/www.appliancepartspros.com\/b\/#\/schema\/person\/image\/\",\"url\":\"https:\/\/secure.gravatar.com\/avatar\/705340c7fffdf187ab647815aa35a88c?s=96&d=mm&r=g\",\"contentUrl\":\"https:\/\/secure.gravatar.com\/avatar\/705340c7fffdf187ab647815aa35a88c?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\/b\/author\/stevene\/\"}]}<\/script>\r\n<!-- \/ Yoast SEO plugin. -->","yoast_head_json":{"title":"How to fix a central AC with inconsistent cooling throughout the day","description":"Keep your home comfortable all day long by diagnosing and resolving the inconsistent cooling in your central AC.","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\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/","og_locale":"en_US","og_type":"article","og_title":"How to fix a central AC with inconsistent cooling throughout the day","og_description":"Keep your home comfortable all day long by diagnosing and resolving the inconsistent cooling in your central AC.","og_url":"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/","og_site_name":"AppliancePartsPros Blog","article_published_time":"2025-03-26T13:19:37+00:00","article_modified_time":"2026-07-14T18:04:46+00:00","og_image":[{"width":1080,"height":1080,"url":"https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/03\/APP-blog-square-32.jpg","type":"image\/jpeg"}],"author":"Steven E","twitter_card":"summary_large_image","twitter_misc":{"Written by":"Steven E","Est. reading time":"8 minutes"},"schema":{"@context":"https:\/\/schema.org","@graph":[{"@type":"WebPage","@id":"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/","url":"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/","name":"How to fix a central AC with inconsistent cooling throughout the day","isPartOf":{"@id":"https:\/\/www.appliancepartspros.com\/b\/#website"},"primaryImageOfPage":{"@id":"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#primaryimage"},"image":{"@id":"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#primaryimage"},"thumbnailUrl":"https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/03\/APP-blog-square-32.jpg","datePublished":"2025-03-26T13:19:37+00:00","dateModified":"2026-07-14T18:04:46+00:00","author":{"@id":"https:\/\/www.appliancepartspros.com\/b\/#\/schema\/person\/03ac441e1fde2369dc0cf9fdd27c07bc"},"description":"Keep your home comfortable all day long by diagnosing and resolving the inconsistent cooling in your central AC.","breadcrumb":{"@id":"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#breadcrumb"},"inLanguage":"en-US","potentialAction":[{"@type":"ReadAction","target":["https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/"]}]},{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#primaryimage","url":"https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/03\/APP-blog-square-32.jpg","contentUrl":"https:\/\/www.appliancepartspros.com\/b\/wp-content\/uploads\/2025\/03\/APP-blog-square-32.jpg","width":1080,"height":1080},{"@type":"BreadcrumbList","@id":"https:\/\/www.appliancepartspros.com\/b\/how-to-fix-a-central-ac-with-inconsistent-cooling-throughout-the-day\/#breadcrumb","itemListElement":[{"@type":"ListItem","position":1,"name":"APP Blog","item":"https:\/\/www.appliancepartspros.com\/b\/"},{"@type":"ListItem","position":2,"name":"Guides","item":"https:\/\/www.appliancepartspros.com\/b\/category\/guides\/"},{"@type":"ListItem","position":3,"name":"How to fix a central AC with inconsistent cooling throughout the day"}]},{"@type":"WebSite","@id":"https:\/\/www.appliancepartspros.com\/b\/#website","url":"https:\/\/www.appliancepartspros.com\/b\/","name":"AppliancePartsPros Blog","description":"","potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.appliancepartspros.com\/b\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Person","@id":"https:\/\/www.appliancepartspros.com\/b\/#\/schema\/person\/03ac441e1fde2369dc0cf9fdd27c07bc","name":"Steven E","image":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.appliancepartspros.com\/b\/#\/schema\/person\/image\/","url":"https:\/\/secure.gravatar.com\/avatar\/705340c7fffdf187ab647815aa35a88c?s=96&d=mm&r=g","contentUrl":"https:\/\/secure.gravatar.com\/avatar\/705340c7fffdf187ab647815aa35a88c?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\/b\/author\/stevene\/"}]}},"_links":{"self":[{"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/posts\/14541"}],"collection":[{"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/users\/3"}],"replies":[{"embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/comments?post=14541"}],"version-history":[{"count":4,"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/posts\/14541\/revisions"}],"predecessor-version":[{"id":23857,"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/posts\/14541\/revisions\/23857"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/media\/14669"}],"wp:attachment":[{"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/media?parent=14541"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/categories?post=14541"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.appliancepartspros.com\/b\/wp-json\/wp\/v2\/tags?post=14541"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}