{"id":17069,"date":"2025-03-31T06:29:09","date_gmt":"2025-03-31T11:29:09","guid":{"rendered":"https:\/\/www.galmicheandsons.com\/hvac-blog\/?p=17069"},"modified":"2025-10-08T03:48:32","modified_gmt":"2025-10-08T08:48:32","slug":"how-to-keep-your-ac-running-efficiently","status":"publish","type":"post","link":"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/","title":{"rendered":"Surviving the Heat: How to Keep Your AC Running Efficiently During a Heatwave"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_85 counter-hierarchy ez-toc-counter ez-toc-grey ez-toc-container-direction\">\n<div class=\"ez-toc-title-container\">\n<p class=\"ez-toc-title ez-toc-toggle\" style=\"cursor:pointer\">Table of Contents<\/p>\n<span class=\"ez-toc-title-toggle\"><a href=\"#\" class=\"ez-toc-pull-right ez-toc-btn ez-toc-btn-xs ez-toc-btn-default ez-toc-toggle\" aria-label=\"Toggle Table of Content\"><span class=\"ez-toc-js-icon-con\"><span class=\"\"><span class=\"eztoc-hide\" style=\"display:none;\">Toggle<\/span><span class=\"ez-toc-icon-toggle-span\"><svg style=\"fill: #999;color:#999\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" class=\"list-377408\" width=\"20px\" height=\"20px\" viewBox=\"0 0 24 24\" fill=\"none\"><path d=\"M6 6H4v2h2V6zm14 0H8v2h12V6zM4 11h2v2H4v-2zm16 0H8v2h12v-2zM4 16h2v2H4v-2zm16 0H8v2h12v-2z\" fill=\"currentColor\"><\/path><\/svg><svg style=\"fill: #999;color:#999\" class=\"arrow-unsorted-368013\" xmlns=\"http:\/\/www.w3.org\/2000\/svg\" width=\"10px\" height=\"10px\" viewBox=\"0 0 24 24\" version=\"1.2\" baseProfile=\"tiny\"><path d=\"M18.2 9.3l-6.2-6.3-6.2 6.3c-.2.2-.3.4-.3.7s.1.5.3.7c.2.2.4.3.7.3h11c.3 0 .5-.1.7-.3.2-.2.3-.5.3-.7s-.1-.5-.3-.7zM5.8 14.7l6.2 6.3 6.2-6.3c.2-.2.3-.5.3-.7s-.1-.5-.3-.7c-.2-.2-.4-.3-.7-.3h-11c-.3 0-.5.1-.7.3-.2.2-.3.5-.3.7s.1.5.3.7z\"\/><\/svg><\/span><\/span><\/span><\/a><\/span><\/div>\n<nav><ul class='ez-toc-list ez-toc-list-level-1 eztoc-toggle-hide-by-default' ><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-1\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#How_Extreme_Heat_Affects_Your_AC_System\" >How Extreme Heat Affects Your AC System<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#Tips_for_Keeping_Your_AC_Running_Efficiently_During_a_Heatwave\" >Tips for Keeping Your AC Running Efficiently During a Heatwave<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#1_Change_or_Clean_Your_Air_Filters\" >1. Change or Clean Your Air Filters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#2_Optimize_Thermostat_Settings\" >2. Optimize Thermostat Settings<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#3_Improve_Home_Insulation\" >3. Improve Home Insulation<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#4_Keep_the_Outdoor_Unit_Clean_and_Clear\" >4. Keep the Outdoor Unit Clean and Clear<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#5_Schedule_Regular_AC_Maintenance\" >5. Schedule Regular AC Maintenance<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#Common_AC_Repairs_Needed_During_Extreme_Heat\" >Common AC Repairs Needed During Extreme Heat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#FAQs_About_AC_Efficiency_in_Extreme_Heat\" >FAQs About AC Efficiency in Extreme Heat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/#Call_Galmiche_Sons_for_Expert_AC_Repair_in_St_Louis\" >Call Galmiche &amp; Sons for Expert AC Repair in St. Louis<\/a><\/li><\/ul><\/nav><\/div>\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/how-to-keep-your-ac-running-efficiently-1-300x204.jpg\" alt=\"How to Keep Your AC Running Efficiently During a Heatwave\" width=\"300\" height=\"204\" class=\"alignright size-medium wp-image-17224\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/how-to-keep-your-ac-running-efficiently-1-300x204.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/how-to-keep-your-ac-running-efficiently-1.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><p>When summer temperatures in St. Louis soar, your air conditioner becomes your best defense against extreme heat. However, prolonged high temperatures can strain your AC system, causing it to work harder and increasing the risk of breakdowns. To avoid unexpected failures and high energy bills, it is essential to understand how to keep your AC running efficiently during a heatwave.<\/p>\r\n<p>Read on to learn more tips for keeping your AC running efficiently from our <a href=\"https:\/\/www.galmicheandsons.com\/contact-galmiche.php\">heating and air conditioning<\/a> experts. To learn more or schedule <a href=\"https:\/\/www.galmicheandsons.com\/air-conditioner-repair.html\">air conditioner repair services<\/a> to keep your AC running all summer long, contact us today.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"How_Extreme_Heat_Affects_Your_AC_System\"><\/span>How Extreme Heat Affects Your AC System<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>During a heatwave, your air conditioner faces several challenges that can impact its efficiency and performance:<\/p>\r\n<ul>\r\n<li><strong>Increased workload<\/strong> \u2013 As outdoor temperatures rise, your AC must work harder to maintain a comfortable indoor climate.<\/li>\r\n<li><strong>Reduced cooling capacity<\/strong> \u2013 High humidity and excessive heat can make it more difficult for your AC to remove warm air effectively.<\/li>\r\n<li><strong>Higher energy consumption<\/strong> \u2013 Your unit may run longer cycles, leading to increased energy usage and higher utility bills.<\/li>\r\n<li><strong>Potential system overheating<\/strong> \u2013 Overworked AC components, such as the compressor and condenser, may overheat and fail.<\/li>\r\n<\/ul>\r\n<p>Understanding these challenges can help you take proactive steps to maintain efficiency and prevent costly repairs.<\/p>\r\n<img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/how-to-keep-your-ac-running-efficiently-2-300x204.jpg\" alt=\"Tips for Keeping Your AC Running Efficiently During a Heatwave\" width=\"300\" height=\"204\" class=\"alignright size-medium wp-image-17225\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/how-to-keep-your-ac-running-efficiently-2-300x204.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/how-to-keep-your-ac-running-efficiently-2.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><h2><span class=\"ez-toc-section\" id=\"Tips_for_Keeping_Your_AC_Running_Efficiently_During_a_Heatwave\"><\/span>Tips for Keeping Your AC Running Efficiently During a Heatwave<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<h3><span class=\"ez-toc-section\" id=\"1_Change_or_Clean_Your_Air_Filters\"><\/span>1. Change or Clean Your Air Filters<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>Dirty air filters can restrict airflow, forcing your AC to work harder. During peak summer months, check your air filters every two weeks and replace them as needed. Clean filters improve airflow, reduce energy consumption, and help maintain indoor air quality.<\/p>\r\n<h3><span class=\"ez-toc-section\" id=\"2_Optimize_Thermostat_Settings\"><\/span>2. Optimize Thermostat Settings<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>Setting your thermostat too low can overwork your AC and increase energy costs. To keep your AC running efficiently, instead:<\/p>\r\n<ul>\r\n<li>Set your thermostat to <strong>78\u00b0F<\/strong> when you&#8217;re home and higher when you&#8217;re away.<\/li>\r\n<li>Use a <strong>programmable or smart thermostat<\/strong> to adjust temperatures automatically.<\/li>\r\n<li>Avoid drastic temperature changes, which can strain the system.<\/li>\r\n<\/ul>\r\n<h3><span class=\"ez-toc-section\" id=\"3_Improve_Home_Insulation\"><\/span>3. Improve Home Insulation<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>Proper insulation helps reduce heat transfer and keeps cool air inside your home. To enhance insulation:<\/p>\r\n<ul>\r\n<li>Close blinds and curtains during the hottest parts of the day to block out sunlight.<\/li>\r\n<li>Seal gaps and cracks around doors and windows to prevent cool air from escaping.<\/li>\r\n<li>Use ceiling fans to circulate air and reduce the strain on your AC.<\/li>\r\n<\/ul>\r\n<h3><span class=\"ez-toc-section\" id=\"4_Keep_the_Outdoor_Unit_Clean_and_Clear\"><\/span>4. Keep the Outdoor Unit Clean and Clear<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>Your AC&#8217;s condenser unit needs proper airflow to function efficiently. Ensure:<\/p>\r\n<ul>\r\n<li>The area around the outdoor unit is free of debris, leaves, and vegetation.<\/li>\r\n<li>The condenser coils are cleaned at least once a year to remove dirt buildup.<\/li>\r\n<li>The unit is shaded but not obstructed to allow proper heat dissipation.<\/li>\r\n<\/ul>\r\n<h3><span class=\"ez-toc-section\" id=\"5_Schedule_Regular_AC_Maintenance\"><\/span>5. Schedule Regular AC Maintenance<span class=\"ez-toc-section-end\"><\/span><\/h3>\r\n<p>Preventive maintenance is crucial to keeping your air conditioner running efficiently. Professional AC tune-ups include:<\/p>\r\n<ul>\r\n<li>Checking refrigerant levels<\/li>\r\n<li>Inspecting electrical components<\/li>\r\n<li>Cleaning evaporator and condenser coils<\/li>\r\n<li>Ensuring proper airflow and system efficiency<\/li>\r\n<\/ul>\r\n<p>Regular <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/seasonal-air-conditioner-maintenance-guide\/\">air conditioner maintenance<\/a> can help detect potential issues early and prevent unexpected breakdowns during peak summer months.<\/p>\r\n<h2><span class=\"ez-toc-section\" id=\"Common_AC_Repairs_Needed_During_Extreme_Heat\"><\/span>Common AC Repairs Needed During Extreme Heat<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>Even with proper maintenance, some AC units may experience problems during a heatwave. Here are <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/common-air-conditioner-problems\/\">common air conditioner problems<\/a> and issues that require AC repair:<\/p>\r\n<ul>\r\n<li><strong>Frozen evaporator coils<\/strong> \u2013 An <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/why-is-my-air-conditioner-freezing-up\/\">air conditioner freezing up<\/a> is caused by restricted airflow or low refrigerant levels.<\/li>\r\n<li><strong>Overheated compressor<\/strong> \u2013 Can lead to system shutdown and potential damage.<\/li>\r\n<li><strong>Capacitor failure<\/strong> \u2013 Results in the AC unit not starting or running properly.<\/li>\r\n<li><strong>Refrigerant leaks<\/strong> \u2013 Leads to decreased cooling efficiency and potential system failure.<\/li>\r\n<li><strong>Thermostat malfunctions<\/strong> \u2013 Prevents the AC from cycling properly.<\/li>\r\n<\/ul>\r\n<p>If you notice any of these issues, it is essential to contact an HVAC professional immediately to prevent further damage and restore cooling efficiency to keep your ac running efficiently.<\/p>\r\n<hr>\r\n<h2><span class=\"ez-toc-section\" id=\"FAQs_About_AC_Efficiency_in_Extreme_Heat\"><\/span>FAQs About AC Efficiency in Extreme Heat<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-68e62560930a5\"><strong class=\"schema-faq-question\">Why is my AC running but not cooling my home?<\/strong> <p class=\"schema-faq-answer\">Your AC may be struggling due to dirty filters, low refrigerant levels, or an overworked system. Try changing the filter and checking for airflow issues. If the problem persists, schedule an AC inspection.<\/p><\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e62560930d0\"><strong class=\"schema-faq-question\">How often should I service my AC to keep it efficient?<\/strong> <p class=\"schema-faq-answer\">It is recommended to schedule professional AC maintenance at least once a year, ideally before summer begins, to ensure optimal performance.<\/p><\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e62560930e5\"><strong class=\"schema-faq-question\">Can extreme heat cause my AC to break down?<\/strong> <p class=\"schema-faq-answer\">Yes, prolonged exposure to high temperatures can overwork your AC, leading to compressor failure, refrigerant leaks, and other mechanical issues.<\/p><\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e62560930f8\"><strong class=\"schema-faq-question\">Is it normal for my AC to run all day during a heatwave?<\/strong> <p class=\"schema-faq-answer\">Yes, during extreme heat, your AC may run longer cycles to maintain indoor comfort. However, if it struggles to cool effectively, there may be an underlying issue that needs attention.<\/p><\/div> <\/div>\n\r\n<hr>\r\n<h2><span class=\"ez-toc-section\" id=\"Call_Galmiche_Sons_for_Expert_AC_Repair_in_St_Louis\"><\/span>Call Galmiche &amp; Sons for Expert AC Repair in St. Louis<span class=\"ez-toc-section-end\"><\/span><\/h2>\r\n<p>If your AC is struggling to keep up with the summer heat, Galmiche &amp; Sons is here to help. Our expert technicians provide professional AC maintenance and repair services to keep your cooling system running efficiently, even in extreme temperatures. Contact us today to <a href=\"https:\/\/www.galmicheandsons.com\/service-request.php\">schedule an HVAC maintenance<\/a> or service appointment and ensure your home stays comfortable all summer long!<\/p>","protected":false},"excerpt":{"rendered":"<p>When summer temperatures in St. Louis soar, your air conditioner becomes your best defense against extreme heat. However, prolonged high temperatures can strain your AC system, causing it to work harder and increasing the risk of breakdowns. To avoid unexpected failures and high energy bills, it is essential to understand how to keep your AC running efficiently during a heatwave. Read on to learn more tips for keeping your AC running efficiently from our heating and air conditioning experts. To &hellip; <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Surviving the Heat: How to Keep Your AC Running Efficiently During a Heatwave<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":17224,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"footnotes":""},"categories":[4,13,5,19,38,2],"tags":[],"class_list":["post-17069","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-air-conditioner-maintenance","category-air-conditioner-tips","category-air-conditioners","category-energy-efficiency","category-heating-cooling-faqs","category-hvac-tips"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.8 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>How to Keep Your AC Running Efficiently | St. Louis HVAC Tips<\/title>\n<meta name=\"description\" content=\"Keep your cool this summer! Learn how to keep your AC running efficiently during heatwaves and prevent unexpected failures. Get expert tips now!\" \/>\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.galmicheandsons.com\/hvac-blog\/how-to-keep-your-ac-running-efficiently\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"How to Keep Your AC Running Efficiently | St. Louis HVAC Tips\" \/>\n<meta property=\"og:description\" content=\"Keep your cool this summer! Learn how to keep your AC running efficiently during heatwaves and prevent unexpected failures. 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