{"id":2602,"date":"2021-08-09T18:00:00","date_gmt":"2021-08-09T22:00:00","guid":{"rendered":"https:\/\/www.purlsheetmetal.com\/blog\/?p=2602"},"modified":"2021-08-24T13:36:16","modified_gmt":"2021-08-24T17:36:16","slug":"5-reasons-ac-short-cycling","status":"publish","type":"post","link":"https:\/\/www.purlsheetmetal.com\/blog\/5-reasons-ac-short-cycling\/","title":{"rendered":"5 Reasons an AC May Start Short-Cycling"},"content":{"rendered":"\n<div class=\"wp-block-image\"><figure class=\"alignright size-medium\"><a href=\"https:\/\/www.purlsheetmetal.com\/blog\/wp-content\/uploads\/2017\/04\/ac-unit-from-top.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.purlsheetmetal.com\/blog\/wp-content\/uploads\/2017\/04\/ac-unit-from-top-300x200.jpg\" alt=\"air-conditioning-system-grill-top-down\" class=\"wp-image-1861\" srcset=\"https:\/\/www.purlsheetmetal.com\/blog\/wp-content\/uploads\/2017\/04\/ac-unit-from-top-300x200.jpg 300w, https:\/\/www.purlsheetmetal.com\/blog\/wp-content\/uploads\/2017\/04\/ac-unit-from-top-768x512.jpg 768w, https:\/\/www.purlsheetmetal.com\/blog\/wp-content\/uploads\/2017\/04\/ac-unit-from-top.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n\n<p>An air conditioning system runs in cycles where the compressor turns on to provide cooling for the house, then shuts down until the thermostat registers it needs to turn back on. These cooling cycles should last at least fifteen minutes.<\/p>\n\n\n\n<p>If you notice your AC shuts down after only a short time, then turns on again soon after, it\u2019s short-cycling. This malfunction makes it hard for the air conditioner to fully cool a house. It also wastes energy (compressor start-up draws on large amounts of electricity) and wears down the AC components rapidly. Below we\u2019ve listed five frequent causes of this problem.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h3 class=\"wp-block-heading\">1. A clogged air filter<\/h3>\n\n\n\n<p>Few small troubles can cause more big troubles than leaving an HVAC system air filter in place for too long. Once this filter becomes clogged, which can take from one to three months, it triggers a range of malfunctions in the air conditioner. A clogged filter can cause short-cycling because the restriction on airflow will lead to the AC overheating and shutting down early. You can prevent this by keeping up with regular filter changes.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">2. Frozen evaporator coil<\/h3>\n\n\n\n<p>Several issues with an air conditioner can cause the evaporator coil to freeze, such as dirt along the coil\u2019s surface or setting the thermostat too low. The ice on the coil throws off the AC\u2019s standard cycling and can cause it to short-cycle. Don\u2019t try to solve this problem by scraping off the ice, since this may damage the coil. You can shut off the AC to let the ice melt, but you\u2019ll want professionals to investigate the cause of the frozen coil. &nbsp;<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">3. Problems with the electrical system<\/h3>\n\n\n\n<p>Electrical malfunctions in the control board cause a majority of air conditioning system issues. Any fault in the control board can lead to the AC turning on and off at the wrong times.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">4. The refrigerant level is low<\/h3>\n\n\n\n<p>The refrigerant level in an air conditioning system (known as the AC\u2019s <em>charge<\/em>) should remain the same for the system\u2019s lifetime. Leaks can lead to the charge dropping, and this will force the air conditioner to short-cycle\u2014as well as numerous other problems leading eventually to a complete system breakdown.<\/p>\n\n\n\n<h3 class=\"wp-block-heading\">5. The AC is too large<\/h3>\n\n\n\n<p>If this is a new air conditioner spending its first summer cooling your house, short-cycling may mean the system was not sized correctly for the space it must cool. Amateur installers commonly make the error of installing an air conditioner that\u2019s too large for a house, which will cause the AC to cool the home so fast that it registers prematurely it\u2019s completed a cooling cycle and shuts down. Repairs won\u2019t solve this problem: the air conditioner must be replaced with a correctly sized one.<\/p>\n\n\n\n<p>You\u2019ll need professional <a href=\"\/air-conditioning\/ac-repair\" target=\"_blank\" rel=\"noreferrer noopener\">HVAC service in Fresno, CA<\/a> to solve most of these short-cycling problems (with the exception of changing the air filter). Our experts will diagnose the cause of your short-cycling air conditioner and provide the solutions necessary to keep your house cool.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><strong><a href=\"\/contact\/service\" target=\"_blank\" rel=\"noreferrer noopener\">Leave your AC repair needs to Purl\u2019s Sheet Metal &amp; Air Conditioning.<\/a> \u201cQuality Is the Cornerstone of Our Success\u201d since 1952.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>If you notice your AC shuts down after only a short time, then turns on again soon after, it\u2019s short-cycling.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[70],"tags":[93,14,87],"vertical":[],"segment":[],"service":[],"class_list":["post-2602","post","type-post","status-publish","format-standard","hentry","category-air-conditioning-service","tag-air-conditioning-repair","tag-air-conditioning-replacement","tag-fresno"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/posts\/2602","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/comments?post=2602"}],"version-history":[{"count":1,"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/posts\/2602\/revisions"}],"predecessor-version":[{"id":2603,"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/posts\/2602\/revisions\/2603"}],"wp:attachment":[{"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/media?parent=2602"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/categories?post=2602"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/tags?post=2602"},{"taxonomy":"vertical","embeddable":true,"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/vertical?post=2602"},{"taxonomy":"segment","embeddable":true,"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/segment?post=2602"},{"taxonomy":"service","embeddable":true,"href":"https:\/\/www.purlsheetmetal.com\/blog\/wp-json\/wp\/v2\/service?post=2602"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}