{"id":1489,"date":"2021-11-01T11:00:37","date_gmt":"2021-11-01T15:00:37","guid":{"rendered":"https:\/\/www.robbinsheating.com\/blog\/?p=1489"},"modified":"2021-10-29T15:20:15","modified_gmt":"2021-10-29T19:20:15","slug":"what-odd-smells-furnace-mean","status":"publish","type":"post","link":"https:\/\/www.robbinsheating.com\/blog\/heating-service\/what-odd-smells-furnace-mean\/","title":{"rendered":"What Do Odd Smells From Your Furnace Mean?"},"content":{"rendered":"<p><span style=\"font-weight: 400;\"><img loading=\"lazy\" class=\"alignright size-medium wp-image-1490\" src=\"https:\/\/www.robbinsheating.com\/blog\/wp-content\/uploads\/2021\/10\/girl-pinching-her-nose-300x200.jpg\" alt=\"Girl-pinching-her-nose\" width=\"300\" height=\"200\" srcset=\"https:\/\/www.robbinsheating.com\/blog\/wp-content\/uploads\/2021\/10\/girl-pinching-her-nose-300x200.jpg 300w, https:\/\/www.robbinsheating.com\/blog\/wp-content\/uploads\/2021\/10\/girl-pinching-her-nose-768x512.jpg 768w, https:\/\/www.robbinsheating.com\/blog\/wp-content\/uploads\/2021\/10\/girl-pinching-her-nose.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/>Temperatures have dropped down to the point where you\u2019ve probably turned on your home\u2019s furnace at least once\u2014and you can expect it to stay running for longer stretches as we move into another cold winter.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">When your furnace first turned on, you probably noticed a dusty burning smell coming from the vents. Strange odors coming from your furnace are often warning signs that something is wrong with it and will require calling our professionals to inspect the furnace and see if you need <\/span><a href=\"\/service-areas\/monument-co-hvac-services\" target=\"_blank\" rel=\"noopener noreferrer\"><span style=\"font-weight: 400;\">heating repair in Monument, CO<\/span><\/a><span style=\"font-weight: 400;\">.\u00a0<\/span><\/p>\n<p><span style=\"font-weight: 400;\">Below, we\u2019ll look at what these odd smells could mean and when to act on them.<\/span><\/p>\n<p><!--more--><\/p>\n<h3><b>That initial burning odor<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">We\u2019ll start with this, because you probably experienced it recently. The good news is that this smell is rarely a sign of a problem. In fact, it\u2019s normal for the first time a gas furnace turns on after its mid-year hibernation. What you\u2019re smelling is the burning off of the dust that has gathered over the heat exchanger during the off-season. The odor should subside in less than a day, possibly sooner. If the odor lingers, call our professionals. You may have a heater that needs cleaning.<\/span><\/p>\n<h3><b>A sulphuric \u201crotten egg\u201d smell<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">Now we\u2019re getting to odors that are warning of problems, potentially severe ones. This odor is one that comes from natural gas. Technically, it\u2019s an additive put in natural gas called <\/span><i><span style=\"font-weight: 400;\">mercaptan<\/span><\/i><span style=\"font-weight: 400;\"> that makes it easier for people to detect when there\u2019s a gas leak. This odor is sending the warning signal that there\u2019s a leak in the natural gas line that\u2019s allowing gas to escape the furnace and enter the living space. This creates a huge fire hazard that even a small spark could ignite. Exit your home immediately and shut off the gas (if you have access to it from outside). Don\u2019t call us for repairs: first call the gas company. You can work with us for repairs later when you know your home is safe.<\/span><\/p>\n<h3><b>An acrid, electrical burning smell<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">This burning odor is sharper than the smell of dust burning off the heat exchanger. There are several potential causes of this odor, none of which are good. The most common cause for a burning electrical smell is a motor that\u2019s burning out or loose electrical wiring. (Keep in mind that gas furnaces still have important electrical components.) A dying motor will soon mean a non-operating furnace. An electrical problem could soon mean an electrical fire. Turn off the furnace at the furnace switch and call us right away.\u00a0<\/span><\/p>\n<h3><b>A \u201cdirty sock\u201d smell<\/b><\/h3>\n<p><span style=\"font-weight: 400;\">This is an icky odor to have in your home, but it\u2019s not an immediate health concern the way the previous two were. The smell comes from mold or mildew inside the HVAC system. If the mold and mildew start growing in the furnace, the heat will soon kill off the problem. The odor may also come from mold in the AC, which won\u2019t go away as easily\u2014even when you aren\u2019t using the air conditioner. If the odor continues, arrange for us to inspect the HVAC system and find out the trouble.\u00a0<\/span><\/p>\n<p style=\"text-align: center;\"><b>Robbins Heating &amp; Air Conditioning serves Colorado Springs and the surrounding area. <\/b><a href=\"\/contact\/schedule-service\" target=\"_blank\" rel=\"noopener noreferrer\"><b>Call us for 24-hour emergency repairs for your home\u2019s furnace or other heating system.<\/b><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Below, we\u2019ll look at what these odd smells could mean and when to act on them.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[76],"tags":[166,50,193],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/posts\/1489"}],"collection":[{"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/comments?post=1489"}],"version-history":[{"count":1,"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/posts\/1489\/revisions"}],"predecessor-version":[{"id":1491,"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/posts\/1489\/revisions\/1491"}],"wp:attachment":[{"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/media?parent=1489"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/categories?post=1489"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.robbinsheating.com\/blog\/wp-json\/wp\/v2\/tags?post=1489"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}