{"id":419,"date":"2017-08-07T11:00:50","date_gmt":"2017-08-07T15:00:50","guid":{"rendered":"https:\/\/www.firstchoiceheat.com\/blog\/?p=419"},"modified":"2017-08-03T11:21:33","modified_gmt":"2017-08-03T15:21:33","slug":"why-ice-on-the-ac-coil","status":"publish","type":"post","link":"https:\/\/www.firstchoiceheat.com\/blog\/air-conditioning-service\/why-ice-on-the-ac-coil\/","title":{"rendered":"Why Is There Ice on the AC Coil? Is Something Wrong?"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-420\" src=\"https:\/\/www.firstchoiceheat.com\/blog\/wp-content\/uploads\/2017\/08\/Weather_Seasons_Outdoors_iStock_000031780854_Large-2-300x218.jpg\" alt=\"ice-pattern\" width=\"300\" height=\"218\" srcset=\"https:\/\/www.firstchoiceheat.com\/blog\/wp-content\/uploads\/2017\/08\/Weather_Seasons_Outdoors_iStock_000031780854_Large-2-300x218.jpg 300w, https:\/\/www.firstchoiceheat.com\/blog\/wp-content\/uploads\/2017\/08\/Weather_Seasons_Outdoors_iStock_000031780854_Large-2-768x557.jpg 768w, https:\/\/www.firstchoiceheat.com\/blog\/wp-content\/uploads\/2017\/08\/Weather_Seasons_Outdoors_iStock_000031780854_Large-2-1024x743.jpg 1024w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>We\u2019ll cut to the quick: Yes, something is wrong with your <a href=\"\/air-conditioning\" target=\"_blank\" rel=\"noopener noreferrer\">central air conditioning system<\/a> if you notice ice forming on its coil. If this was your first instinct, then you\u2019re thinking along the right lines. People often dismiss the appearance of ice on an air conditioner as a sign that the system is perhaps working a bit <em>too<\/em> well. The air coming out of the AC is cool, so why wouldn\u2019t ice be part of the process?<\/p>\n<p>But as you may already know, an air conditioner doesn\u2019t use ice to cool down the air it sends into a home. What it actually does is remove heat from inside the house and release it outside, a process called <em>heat exchange<\/em>. If the air conditioner is working correctly, no ice should develop during this absorption and release of heat.<!--more--><\/p>\n<h2>So what does it mean when ice starts to appear?<\/h2>\n<p>It can indicate a number of different problems with the air conditioner, ranging from minor to major. One thing is certain: you\u2019ll need HVAC technicians to help you and find the root problem. They\u2019ll also have to take care of the job of defrosting the ice of the coil to restore the system to its regular function. Don\u2019t try to chip or scrape off the ice yourself! Not only does this not address the cause of the ice forming, but it can potentially cause damage to the coil.<\/p>\n<p>Here are some of the possible sources of ice on the AC coil:<\/p>\n<ul>\n<li><strong>Clogged air filter: <\/strong>The HVAC system air filter needs routine changing during the year, usually every 1 to 3 months. If the filter becomes clogged, not enough warm air will flow into the AC and over the evaporator coil. The cold refrigerant in the coil won\u2019t warm up, leading to moisture along the coil to freeze.<\/li>\n<li><strong>Dirt and grime on the coil:<\/strong> If too much dust and other debris is allowed to get inside the AC cabinet (which can also occur because of a clogged filter), it can create a layer of grime across the coil. This will insulate the coil, making it harder for it to draw heat from the air, which in turn will keep the coil too cold.<\/li>\n<li><strong>Loss of refrigerant:<\/strong> This seems to be the reverse of what you\u2019d expect. How can <em>less<\/em> refrigerant mean the coil stays too cold? The reason is that when there\u2019s not enough refrigerant to absorb sufficient heat to warm it up, the remaining refrigerant will stay cold, triggering ice development.<\/li>\n<\/ul>\n<p>No matter the cause, ice developing on the coil will create more ice because it blocks further heat exchange. Eventually, enough ice will develop to block any heat absorption, and it can also cause the coil to start to warp. Never delay with calling HVAC technicians for help, especially since the ice may mean a loss of refrigerant\u2014a serious situation that can cause the AC to break down.<\/p>\n<p>As soon as you detect ice on your air conditioner\u2019s coil, get in touch with us for <a href=\"\/air-conditioning\" target=\"_blank\" rel=\"noopener noreferrer\">air conditioning services in Fenton, MI<\/a>.<\/p>\n<p style=\"text-align: center;\"><strong>First Choice Heating &amp; Cooling: If your home had a voice, <a href=\"\/contact\/schedule-service\" target=\"_blank\" rel=\"noopener noreferrer\">it would call First Choice<\/a>!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>We\u2019ll cut to the quick: Yes, something is wrong with your central air conditioning system if you notice ice forming on its coil. <\/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":[90,93],"class_list":["post-419","post","type-post","status-publish","format-standard","hentry","category-air-conditioning-service","tag-air-conditioning-repair","tag-fenton"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/posts\/419","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/comments?post=419"}],"version-history":[{"count":1,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/posts\/419\/revisions"}],"predecessor-version":[{"id":421,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/posts\/419\/revisions\/421"}],"wp:attachment":[{"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/media?parent=419"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/categories?post=419"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/tags?post=419"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}