{"id":880,"date":"2020-08-17T11:00:50","date_gmt":"2020-08-17T15:00:50","guid":{"rendered":"https:\/\/www.firstchoiceheat.com\/blog\/?p=880"},"modified":"2020-08-14T11:08:52","modified_gmt":"2020-08-14T15:08:52","slug":"5-odd-air-conditioning-smells-what-they-mean","status":"publish","type":"post","link":"https:\/\/www.firstchoiceheat.com\/blog\/air-conditioning-service\/5-odd-air-conditioning-smells-what-they-mean\/","title":{"rendered":"5 Odd Air Conditioning Smells and What They Mean"},"content":{"rendered":"<p><img loading=\"lazy\" decoding=\"async\" class=\"alignright size-medium wp-image-881\" src=\"https:\/\/www.firstchoiceheat.com\/blog\/wp-content\/uploads\/2020\/08\/girl-pinching-her-nose-300x200.jpg\" alt=\"girl-pinching-nose\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.firstchoiceheat.com\/blog\/wp-content\/uploads\/2020\/08\/girl-pinching-her-nose-300x200.jpg 300w, https:\/\/www.firstchoiceheat.com\/blog\/wp-content\/uploads\/2020\/08\/girl-pinching-her-nose-768x512.jpg 768w, https:\/\/www.firstchoiceheat.com\/blog\/wp-content\/uploads\/2020\/08\/girl-pinching-her-nose.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/>We\u2019ve talked before about the warning signs you need to schedule <a href=\"\/service-areas\/howell-mi-hvac\" target=\"_blank\" rel=\"noopener noreferrer\">AC repair in Howell, MI<\/a>. Your air conditioner gives off different signals when it\u2019s malfunctioning, and strange sounds are the most common.<\/p>\n<p>But strange odors are also a common cautionary sign\u2014and they are also hard to ignore. When these strange odors come from the vents of your central air conditioning system, here\u2019s what they might mean:<!--more--><\/p>\n<h2>1. Dirty Socks<\/h2>\n<p>This is a common enough problem that it has its own name: <em>dirty sock syndrome<\/em>. An on-the-nose name, but accurate as anyone who has experienced it can tell you. The odor of sweaty socks in a laundry hamper is unpleasant, and it means you have mold in the AC, probably along the evaporator coil, which is often a damp and easy place for mold to start. You need professionals to clean off the mold before it affects the AC\u2019s cooling ability and to prevent dangerous black mold from developing.<\/p>\n<h2>2. Combustion Gas Fumes<\/h2>\n<p>This may sound weird\u2014after all, your air conditioner doesn\u2019t run on combustible gas like a vehicle does. But you may encounter this exhaust odor from the AC anyway. What you\u2019re smelling isn\u2019t from gas fumes, but water dripping onto heated motor parts of the AC. There\u2019s a condensate leak (or possibly a leak from somewhere else in the house) that needs to be fixed right away before the motors are damaged.<\/p>\n<h2>3. Acrid Burning<\/h2>\n<p>I.e. \u201celectric burning.\u201d This sharp burning odor is a red flag of a motor that\u2019s burning out. The smell is from the melting wire casings. But it could also be other electrical problems creating this smell, and there is a danger of an electrical fire. Shut off the AC right away at the circuit breaker and call for repairs\u2014you don\u2019t want to risk your household safety.<\/p>\n<h2>4. Rotten Eggs<\/h2>\n<p>You can probably already guess what this is\u2014a natural gas leak. Although natural gas is odorless on its own, manufacturers put a chemical into it called <em>mercaptan<\/em> to create this odor as a warning. If it\u2019s coming from the vents, it means the leak is close enough to the AC to get inside the ductwork. Shut off the gas to the house and call the utility company. You may eventually need AC work as well.<\/p>\n<h2>5. Sour Trash Smell<\/h2>\n<p>This \u2026 is probably not something wrong with the air conditioner. You probably have a dead animal trapped in the ductwork. You can call HVAC technicians to access the ducts, and you may also need to get in contact with animal control. We don\u2019t recommend you go hunting around for the carcass yourself.<\/p>\n<p>In fact, don\u2019t attempt to hunt out the source of <em>any<\/em> of these odors, because you won\u2019t be able to fix the cause of the problem. Attempting to fix it may make it worse\u2014and in the case of a gas line, amateur tampering is illegal in most jurisdictions. Call the appropriate team: we\u2019re here to get your AC in great shape again.<\/p>\n<p style=\"text-align: center;\"><strong><a href=\"\/contact\/schedule-service\" target=\"_blank\" rel=\"noopener noreferrer\">If your home had a voice \u2026 it would call First Choice!<\/a> First Choice Heating &amp; Cooling is ready to help your AC make it through the summer.<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>When these strange odors come from the vents of your central air conditioning system, here\u2019s what they might mean.<\/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":[90,107],"class_list":["post-880","post","type-post","status-publish","format-standard","hentry","category-air-conditioning-service","tag-air-conditioning-repair","tag-howell"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/posts\/880","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=880"}],"version-history":[{"count":4,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/posts\/880\/revisions"}],"predecessor-version":[{"id":885,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/posts\/880\/revisions\/885"}],"wp:attachment":[{"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/media?parent=880"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/categories?post=880"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.firstchoiceheat.com\/blog\/wp-json\/wp\/v2\/tags?post=880"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}