{"id":1389,"date":"2025-07-28T11:00:00","date_gmt":"2025-07-28T15:00:00","guid":{"rendered":"https:\/\/www.crowngroupohio.com\/blog\/?p=1389"},"modified":"2025-10-24T10:29:03","modified_gmt":"2025-10-24T14:29:03","slug":"5-common-mid-summer-ac-problems-how-to-fix-them","status":"publish","type":"post","link":"https:\/\/www.crowngroupohio.com\/blog\/air-conditioning-service\/5-common-mid-summer-ac-problems-how-to-fix-them\/","title":{"rendered":"5 Common Mid-Summer AC Problems &amp; How to Fix Them"},"content":{"rendered":"\n<p>When summer heat is at its peak, the last thing you want is an air conditioner that stops working\u2014or just isn\u2019t keeping up. Unfortunately, the middle of the summer is when AC systems tend to run into the most trouble. Long hours of continuous operation, outdoor debris, and overlooked maintenance can lead to a variety of problems, especially if you skipped <a href=\"https:\/\/www.crowngroupohio.com\/blog\/air-conditioning-service\/spring-hvac-maintenance-in-akron-get-your-ac-ready-before-the-summer-heat-hits\/\">spring maintenance for your HVAC<\/a> before the heat arrived. A well-maintained air conditioning unit can last between 15 and 20 years, so regular upkeep is essential to avoid unexpected breakdowns.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">What are the most common mid-summer AC problems \u2014 and how can you fix them?<\/h2>\n\n\n\n<ul class=\"wp-block-list\">\n<li><strong>Tripped circuit breaker<\/strong>: Reset the breaker; if it trips again, call an electrician.<\/li>\n\n\n\n<li><strong>Clogged or dirty air filter<\/strong>: Replace the filter every 1\u20133 months to restore airflow.<\/li>\n\n\n\n<li><strong>Incorrect thermostat settings<\/strong>: Set to \u201ccool,\u201d replace batteries, check for malfunctions.<\/li>\n\n\n\n<li><strong>Dirty outdoor unit<\/strong>: Turn off power, rinse unit gently, clear debris and trim foliage.<\/li>\n\n\n\n<li><strong>Frozen evaporator coils<\/strong>: Turn off system, let it thaw, clear airflow, and call a technician if freezing recurs.<\/li>\n<\/ul>\n\n\n\n<p>Our team specializes in cooling equipment and offers comprehensive air conditioning services to meet all your HVAC needs, ensuring your home stays comfortable and efficient all season long.<\/p>\n\n\n\n<p>Before you panic and call for <a href=\"\/air-conditioning\/central-air-conditioning\" target=\"_blank\" rel=\"noopener\" title=\"\">AC repair in Akron, OH<\/a>, check out these five common mid-summer AC issues and what you can do to troubleshoot them first. Unresolved AC problems can lead to higher utility bills and increased energy costs, so it\u2019s important to address them promptly. Common signs that your HVAC system needs repair include unusual noises, weak airflow, strange odors, inconsistent temperatures, frequent cycling, and leaks or moisture. Of course, if your system still isn\u2019t working after these checks, our expert HVAC team is just a call away.<\/p>\n\n\n\n<!--more-->\n\n\n\n<figure class=\"wp-block-image size-large\"><a href=\"https:\/\/www.crowngroupohio.com\/blog\/wp-content\/uploads\/2025\/07\/Crown-Group-Ohio-5-common-mid-summer-ac-problems-how-to-fix-them-2.webp\"><img loading=\"lazy\" decoding=\"async\" width=\"1024\" height=\"683\" src=\"https:\/\/www.crowngroupohio.com\/blog\/wp-content\/uploads\/2025\/07\/Crown-Group-Ohio-5-common-mid-summer-ac-problems-how-to-fix-them-2-1024x683.webp\" alt=\"Technician explaining thermostat settings to homeowner during heating and air conditioning repair.\n\" class=\"wp-image-1395\" srcset=\"https:\/\/www.crowngroupohio.com\/blog\/wp-content\/uploads\/2025\/07\/Crown-Group-Ohio-5-common-mid-summer-ac-problems-how-to-fix-them-2-1024x683.webp 1024w, https:\/\/www.crowngroupohio.com\/blog\/wp-content\/uploads\/2025\/07\/Crown-Group-Ohio-5-common-mid-summer-ac-problems-how-to-fix-them-2-300x200.webp 300w, https:\/\/www.crowngroupohio.com\/blog\/wp-content\/uploads\/2025\/07\/Crown-Group-Ohio-5-common-mid-summer-ac-problems-how-to-fix-them-2-768x512.webp 768w, https:\/\/www.crowngroupohio.com\/blog\/wp-content\/uploads\/2025\/07\/Crown-Group-Ohio-5-common-mid-summer-ac-problems-how-to-fix-them-2.webp 1536w\" sizes=\"auto, (max-width: 1024px) 100vw, 1024px\" \/><\/a><\/figure>\n\n\n\n<h2 class=\"wp-block-heading\">1.\u00a0<strong>Resetting a Tripped Circuit Breaker<\/strong><\/h2>\n\n\n\n<p>One of the most frequent causes of a non-functioning air conditioner is a tripped circuit breaker. This is especially common after a storm or when your system has been working overtime to keep your home cool. If your system suddenly shuts off during extreme temperatures, take a moment to check the breaker before assuming the worst or calling for help\u2014this quick fix is one of the first <a href=\"https:\/\/www.crowngroupohio.com\/blog\/air-conditioning-service\/beat-the-heat-what-to-do-if-your-ac-stops-working-in-the-middle-of-summer\/\">things to try when AC stops<\/a>.<\/p>\n\n\n\n<p><strong>How to fix it:<\/strong><br>Locate your electrical panel and check the breaker labeled for your AC unit. If it\u2019s tripped, reset it by switching it off and then back on. If the breaker trips again shortly after, don\u2019t keep resetting\u2014it could signal a more serious electrical problem that needs professional attention. Issues with electrical connections may require a professional inspection to ensure system reliability and efficiency.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">2.\u00a0<strong>Solving a Clogged or Dirty Air Filter<\/strong><\/h2>\n\n\n\n<p>A clogged air filter can restrict airflow, causing your AC to work harder and reducing its overallefficiency. In some cases, it can even cause the system to shut down due to overheating or ice buildup on the coils.<\/p>\n\n\n\n<p><strong>How to fix it:<\/strong><br>Replace your air filter\u2014ideally, this should be done every 1 to 3 months depending on your home\u2019s needs. If you haven\u2019t changed it yet this season, now\u2019s the time. A fresh filter not only improves cooling but also enhances indoor air quality.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">3.\u00a0<strong>Fixing Incorrect Thermostat Settings<\/strong><\/h2>\n\n\n\n<p>It\u2019s easy to overlook the thermostat, but if it\u2019s set incorrectly or malfunctioning, your AC won\u2019t run as expected. Sometimes, the issue is as simple as a setting change you didn\u2019t notice.<\/p>\n\n\n\n<p><strong>How to fix it:<\/strong><br>Make sure your thermostat is set to &#8220;cool&#8221; and not just &#8220;fan&#8221; or &#8220;off.&#8221; Double-check the temperature setting to ensure it\u2019s lower than your current indoor temperature. If it\u2019s a battery-powered unit, replace the batteries. Smart thermostats may also need firmware updates or Wi-Fi resets to stay functional.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">4.\u00a0<strong>Cleaning a Dirty Outdoor AC Unit<\/strong><\/h2>\n\n\n\n<p>The outdoor condenser unit needs proper airflow to work efficiently. If it\u2019s surrounded by dirt, leaves, or overgrown plants, its performance can drop dramatically.<\/p>\n\n\n\n<p><strong>How to fix it:<\/strong><br>Turn off the power to the unit and gently rinse it with a garden hose (never a pressure washer). Remove any leaves or grass clippings, and trim back plants at least two feet from the unit to ensure proper airflow.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">5.\u00a0<strong>How to Fix Frozen Evaporator Coils<\/strong><\/h2>\n\n\n\n<p>If your system is blowing warm air or not blowing at all, your indoor evaporator coil may be frozen due to restricted airflow or low refrigerant levels. This issue often becomes more noticeable as the season winds down and lingering problems are left unaddressed\u2014something to consider when <a href=\"https:\/\/www.crowngroupohio.com\/blog\/air-conditioning-service\/considering-your-acs-future-at-the-end-of-summer\/\">deciding what to do next summer<\/a>.<\/p>\n\n\n\n<p><strong>How to fix it:<\/strong><br>Turn off the system and let it thaw completely. Replace the air filter and check for airflow blockages. If the coil continues to freeze up, it could point to a refrigerant issue\u2014at that point, it\u2019s time to call in the professionals.<\/p>\n\n\n\n<p>When in doubt, don\u2019t sweat it\u2014call our experienced HVAC technicians to get your system back in shape. Prompt repairs now can prevent bigger issues later and keep your home cool and comfortable all season long.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Refrigerant Leaks: A Hidden Summer Threat<\/h2>\n\n\n\n<p>While some air conditioning problems are easy to spot, a<a href=\"https:\/\/www.crowngroupohio.com\/blog\/air-conditioning-service\/why-is-ac-leaking-refrigerant\/\"> refrigerant leak<\/a> can quietly undermine your cooling system\u2019s performance all summer long. When your air conditioning system is low on refrigerant, it has to work much harder to keep your home comfortable, which can lead to higher energy bills and less effective cooling. Over time, a refrigerant leak can even cause serious damage to your air conditioning system, resulting in costly repairs or the need for a complete system overhaul. Cracks or gaps in ductwork can also cause conditioned air to escape into unconditioned spaces, leading to poor efficiency and higher energy costs.<\/p>\n\n\n\n<p>Because refrigerant leaks are often hidden from view, regular maintenance services are essential for catching them early. HVAC technicians from trusted companies like Crown Group Ohio in Northeast Ohio are trained to spot the subtle signs of a refrigerant leak\u2014such as reduced cooling, hissing noises, or ice buildup on the coils\u2014and can provide expert repairs to restore your system\u2019s efficiency. Scheduling routine maintenance not only helps prevent refrigerant leaks but also ensures your air conditioning system delivers reliable service when you need it most. Don\u2019t let a hidden leak drive up your energy bills or leave you sweating through the summer\u2014call for professional service at the first sign of trouble.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Indoor Air Quality: Why It Matters During Peak AC Season<\/h2>\n\n\n\n<p>When your air conditioning system is running around the clock, indoor air quality becomes more important than ever. Poor air quality can lead to allergies, respiratory issues, and general discomfort, especially during the hottest months when windows stay closed and your cooling system is in constant use. Air purifiers help filter out irritants, improving air circulation and creating a healthier indoor environment. Investing in indoor air quality services\u2014like air purifiers, whole-home humidifiers, and dehumidifiers\u2014can make a big difference in the health and comfort of your home.Regular maintenance services, including cleaning and inspections, help ensure your air conditioning system isn\u2019t circulating dust, pollen, or other contaminants. In Akron, OH, and throughout Northeast Ohio, Crown Group Ohio offers a full range of<a href=\"https:\/\/www.crowngroupohio.com\/indoor-air-quality\"> indoor air quality services<\/a>, from installing advanced air purifiers to maintaining your existing equipment. Routine maintenance extends the lifespan of heating and cooling equipment, ensuring reliable performance year after year. By prioritizing indoor air quality and scheduling regular maintenance, you can enjoy cleaner, fresher air and a more comfortable home environment all summer long. Don\u2019t let poor air quality take the joy out of summer\u2014ask about<a href=\"https:\/\/www.crowngroupohio.com\/blog\/indoor-air-quality-service\/improve-homes-indoor-air-quality\/\"> indoor air quality solutions<\/a> that fit your needs and budget.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<p><strong>Question: What are the 5 most common mid\u2011summer AC problems and how can I fix them?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> According to Crown Group Ohio, common mid\u2011summer AC issues include: (1) a tripped circuit breaker, (2) a clogged or dirty air filter, (3) incorrect thermostat settings, (4) a dirty outdoor condenser unit, and (5) frozen evaporator coils. Each problem has basic troubleshooting tips that may help restore function.<\/p>\n\n\n\n<p><strong>Question: How do I reset a tripped circuit breaker for my AC, and when should I call a professional?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> First, go to your electrical panel and flip the AC breaker fully off, then back on. If it trips again shortly after resetting, that could indicate a deeper electrical issue. At that point, you should consult a licensed technician.<\/p>\n\n\n\n<p><strong>Question: How often should I replace my AC air filter to avoid performance problems?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> For most residential systems, replacing the filter every 1 to 3 months helps maintain good airflow, prevent freezing coils, and improve efficiency. If the filter is very dirty or clogged, replace it immediately.<\/p>\n\n\n\n<p><strong>Question: What causes frozen evaporator coils, and how can I safely defrost them?<br>Answer:<\/strong> Frozen coils are often caused by restricted airflow (e.g. dirty filters, blocked vents) or low refrigerant levels. To defrost, turn off the system and let the ice melt naturally. Once thawed, replace the filter and clear any airflow obstructions. Persistent freezing suggests a refrigerant issue and requires professional service.<\/p>\n\n\n\n<p><strong>Question: Can a poorly maintained outdoor unit affect my AC\u2019s cooling performance?<br>Answer:<\/strong> Yes. If the outdoor condenser unit is clogged with dirt, leaves, or overgrown plants, it can\u2019t dissipate heat properly. Turn off the power, gently rinse the unit with a garden hose, and trim vegetation at least 2 feet away to ensure optimal airflow.<\/p>\n\n\n\n<script type=\"application\/ld+json\">\n{\n  \"@context\": \"https:\/\/schema.org\",\n  \"@type\": \"FAQPage\",\n  \"mainEntity\": [\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What are the 5 most common mid\u2011summer AC problems and how can I fix them?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"According to Crown Group Ohio, common mid\u2011summer AC issues include: (1) a tripped circuit breaker, (2) a clogged or dirty air filter, (3) incorrect thermostat settings, (4) a dirty outdoor condenser unit, and (5) frozen evaporator coils. Each problem has basic troubleshooting tips that may help restore function.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How do I reset a tripped circuit breaker for my AC, and when should I call a professional?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"First, go to your electrical panel and flip the AC breaker fully off, then back on. If it trips again shortly after resetting, that could indicate a deeper electrical issue. At that point, you should consult a licensed technician.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"How often should I replace my AC air filter to avoid performance problems?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"For most residential systems, replacing the filter every 1 to 3 months helps maintain good airflow, prevent freezing coils, and improve efficiency. If the filter is very dirty or clogged, replace it immediately.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"What causes frozen evaporator coils, and how can I safely defrost them?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Frozen coils are often caused by restricted airflow (e.g. dirty filters, blocked vents) or low refrigerant levels. To defrost, turn off the system and let the ice melt naturally. Once thawed, replace the filter and clear any airflow obstructions. Persistent freezing suggests a refrigerant issue and requires professional service.\"\n      }\n    },\n    {\n      \"@type\": \"Question\",\n      \"name\": \"Can a poorly maintained outdoor unit affect my AC\u2019s cooling performance?\",\n      \"acceptedAnswer\": {\n        \"@type\": \"Answer\",\n        \"text\": \"Yes. If the outdoor condenser unit is clogged with dirt, leaves, or overgrown plants, it can\u2019t dissipate heat properly. Turn off the power, gently rinse the unit with a garden hose, and trim vegetation at least 2 feet away to ensure optimal airflow.\"\n      }\n    }\n  ]\n}\n<\/script>\n\n\n\n\n<p class=\"has-text-align-center\"><a href=\"\/contact\/send-message\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Contact Crown Group Ohio today with any questions or to make an appointment.<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Unfortunately, the middle of the summer is when AC systems tend to run into the most trouble.<\/p>\n","protected":false},"author":1,"featured_media":1395,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[39,90],"class_list":["post-1389","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-conditioning-service","tag-ac-repair","tag-akron"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/posts\/1389","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/comments?post=1389"}],"version-history":[{"count":6,"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/posts\/1389\/revisions"}],"predecessor-version":[{"id":1484,"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/posts\/1389\/revisions\/1484"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/media\/1395"}],"wp:attachment":[{"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/media?parent=1389"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/categories?post=1389"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.crowngroupohio.com\/blog\/wp-json\/wp\/v2\/tags?post=1389"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}