{"id":1409,"date":"2024-05-13T11:00:00","date_gmt":"2024-05-13T15:00:00","guid":{"rendered":"https:\/\/www.premierishere.com\/blog\/?p=1409"},"modified":"2026-06-22T08:43:42","modified_gmt":"2026-06-22T12:43:42","slug":"what-it-means-when-your-ac-wont-keep-up-with-the-heat","status":"publish","type":"post","link":"https:\/\/www.premierishere.com\/blog\/air-conditioning-service\/what-it-means-when-your-ac-wont-keep-up-with-the-heat\/","title":{"rendered":"What It Means When Your AC Won\u2019t Keep Up With the Heat"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-medium\"><a href=\"https:\/\/www.premierishere.com\/blog\/wp-content\/uploads\/2024\/05\/Air_Conditioning_iStock_000041910608_Double-me.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.premierishere.com\/blog\/wp-content\/uploads\/2024\/05\/Air_Conditioning_iStock_000041910608_Double-me-300x200.jpg\" alt=\"Woman cooling off near a fan while waiting for AC repair.\" class=\"wp-image-1410\" srcset=\"https:\/\/www.premierishere.com\/blog\/wp-content\/uploads\/2024\/05\/Air_Conditioning_iStock_000041910608_Double-me-300x200.jpg 300w, https:\/\/www.premierishere.com\/blog\/wp-content\/uploads\/2024\/05\/Air_Conditioning_iStock_000041910608_Double-me-768x512.jpg 768w, https:\/\/www.premierishere.com\/blog\/wp-content\/uploads\/2024\/05\/Air_Conditioning_iStock_000041910608_Double-me.jpg 792w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n<p>Here is one of the most common problems that people run into with their air conditioning systems during the summer heat: the AC is running, cool air is coming from the vents, but the house still feels too hot and stuffy. Maybe some of the rooms are cool enough, but others are too hot. What\u2019s happening, and is this a reason to call our experts in <a href=\"\/perry\/services\/air-conditioning\/ac-repair\" target=\"_blank\" rel=\"noopener\" title=\"\">Perry, GA for AC repair<\/a>?<\/p>\n\n\n\n<p>There are several ways an AC can end up struggling to handle the heat. We\u2019ll go through several of the most common and offer you the advice you need to ensure you get your AC back to work.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Why Won\u2019t My AC Keep Up With the Heat?<\/strong><\/h2>\n\n\n\n<p>Your AC may not keep up with the heat when airflow, refrigerant, thermostat, sizing, or age issues stop it from cooling efficiently. If the system runs constantly but your home still feels hot or stuffy, AC repair may be needed.<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>A clogged air filter is restricting airflow<\/li>\n\n\n\n<li>The thermostat is miscalibrated or malfunctioning<\/li>\n\n\n\n<li>Refrigerant is low because of a leak<\/li>\n\n\n\n<li>The AC is too small or too large for the home<\/li>\n\n\n\n<li>The system is older and losing cooling capacity<\/li>\n\n\n\n<li>Coils may freeze or the compressor may strain from low refrigerant<\/li>\n\n\n\n<li>Uneven room temperatures may point to airflow or sizing problems<\/li>\n<\/ul>\n\n\n\n<p>A professional AC repair visit can identify the cause, restore cooling performance, and help prevent damage from an overworked system.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The air filter is clogged<\/strong><\/h3>\n\n\n\n<p>One of the first places to check when your AC isn\u2019t keeping up with the heat is the air filter. A clogged air filter restricts airflow through the system, making it harder for the AC to cool effectively. This can also cause the AC to overwork, potentially leading to damage if you overlook <a href=\"https:\/\/www.premierishere.com\/blog\/air-conditioning-service\/can-i-install-my-own-air-conditioning-system\/\">safe professional AC installation<\/a>.<\/p>\n\n\n\n<p>Check the filter and replace it if it\u2019s dirty. Regularly changing your air filter\u2014typically every 1-3 months\u2014can help keep your AC running efficiently.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The thermostat is miscalibrated or malfunctioning<\/strong><\/h3>\n\n\n\n<p>A miscalibrated or malfunctioning thermostat can lead to an incorrect temperature setting in your home. Your AC may be running according to the temperature set on the thermostat, but if that reading is incorrect, your home may feel warmer or cooler than you expect. If you suspect your thermostat is malfunctioning, it\u2019s best to call our HVAC experts for inspection and repair.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The AC has lost refrigerant to leaks<\/strong><\/h3>\n\n\n\n<p>Refrigerant is crucial for your AC to cool your home effectively. If your AC has lost refrigerant due to leaks, it will struggle to provide cold air. In addition, a low refrigerant level can lead to other issues, such as freezing coils and the compressor burning out\u2014which will force you to replace the whole AC!<\/p>\n\n\n\n<p>If you suspect a refrigerant leak, address it immediately. Leaks must be fixed by a licensed professional, and the system should be recharged with the correct amount of refrigerant.&nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The AC is incorrectly sized for your house<\/strong><\/h3>\n\n\n\n<p>If your AC has never worked well since it was installed, the issue could be that sized wrong for your home. An AC that is too small won\u2019t be able to keep up with the heat, while an AC that\u2019s too large will cycle on and off frequently, causing inefficiency and uneven cooling. If the AC was incorrectly sized, you need to consider replacing it with <a href=\"https:\/\/www.premierishere.com\/blog\/air-conditioning-service\/can-replace-only-half-split-system-ac\/\">properly matched split AC systems<\/a> that match your home\u2019s cooling needs.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\"><strong>The AC is too old<\/strong><\/h3>\n\n\n\n<p>An older AC may simply be past its prime and unable to keep up with the demands of cooling your home efficiently. If your AC is over 15 years old and you\u2019re experiencing issues, it\u2019s time to replace it. Investing in a <a href=\"https:\/\/www.premierishere.com\/blog\/air-conditioning-service\/central-ac-better-window-units\/\">central AC comfort upgrade<\/a> can provide better comfort and lower utility bills.<\/p>\n\n\n\n<p>Our team at Premier is ready to help you diagnose and resolve any issues with your air conditioning system. Call us today for prompt service that will get your home cool once more.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><strong>Frequently Asked Questions<\/strong><\/h2>\n\n\n\n<p><strong>Question: Why is my AC running but my house still feels hot?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> If your AC is running but the home still feels hot or stuffy, the system may be fighting restricted airflow, a clogged filter, low refrigerant, thermostat problems, poor sizing, or age-related wear. The issue can also show up as some rooms cooling properly while others stay uncomfortable.<\/p>\n\n\n\n<p><strong>Question: Can a dirty air filter keep my AC from cooling enough?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> Yes, a clogged air filter can limit airflow through the system, making it harder for your AC to move cooled air through the home. This can reduce comfort, increase run time, and strain the equipment. Replacing the filter every one to three months can help the system work more efficiently.<\/p>\n\n\n\n<p><strong>Question: Why would a thermostat problem make my home feel too warm?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> A miscalibrated or malfunctioning thermostat may read the indoor temperature incorrectly, causing the AC to run based on the wrong information. Your system might seem active, but it may not be cooling to the temperature you actually need. A technician can inspect the thermostat and repair or replace it if needed.<\/p>\n\n\n\n<p><strong>Question: What happens if my air conditioner is low on refrigerant?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> Low refrigerant usually means there is a leak, and it can make the AC struggle to produce cold air. It can also lead to frozen coils or compressor damage if ignored. Refrigerant leaks should be repaired by a licensed professional before the system is properly recharged.<\/p>\n\n\n\n<p><strong>Question: When does an AC that cannot keep up need replacement?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> Replacement may be worth considering if the AC has never cooled well because it was sized incorrectly, or if it is over 15 years old and struggling during hot weather. A properly matched, energy-efficient system can improve comfort, reduce uneven cooling, and help lower utility costs over time.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"\/contact-us\/schedule-service\" target=\"_blank\" rel=\"noopener\" title=\"\"><strong>Experience the Premier Difference! Premier Heating &amp; Air has been family-owned and operated since 2001.<\/strong><\/a>&nbsp;<\/p>\n","protected":false},"excerpt":{"rendered":"<p>There are several ways an AC can end up struggling to handle the heat. We\u2019ll go through several of the most common.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70,156],"tags":[89,90,131],"class_list":["post-1409","post","type-post","status-publish","format-standard","hentry","category-air-conditioning-service","category-perry","tag-air-conditioning-system-repair","tag-air-conditioning-system-replacement","tag-perry"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/posts\/1409","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/comments?post=1409"}],"version-history":[{"count":3,"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/posts\/1409\/revisions"}],"predecessor-version":[{"id":3997,"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/posts\/1409\/revisions\/3997"}],"wp:attachment":[{"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/media?parent=1409"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/categories?post=1409"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.premierishere.com\/blog\/wp-json\/wp\/v2\/tags?post=1409"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}