{"id":3115,"date":"2018-03-28T02:19:14","date_gmt":"2018-03-28T07:19:14","guid":{"rendered":"https:\/\/www.galmicheandsons.com\/hvac-blog\/?p=3115"},"modified":"2024-08-16T13:35:57","modified_gmt":"2024-08-16T18:35:57","slug":"why-is-hvac-unit-loud","status":"publish","type":"post","link":"https:\/\/www.galmicheandsons.com\/hvac-blog\/why-is-hvac-unit-loud\/","title":{"rendered":"Why is My HVAC Unit So Loud? Common Causes for a Loud HVAC"},"content":{"rendered":"<div id=\"ez-toc-container\" class=\"ez-toc-v2_0_84 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\/why-is-hvac-unit-loud\/#Whats_Causing_Your_Loud_HVAC_Unit\" >What&rsquo;s Causing Your Loud HVAC Unit?<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/why-is-hvac-unit-loud\/#Contact_Us_to_Get_Your_Loud_HVAC_Problems_Solved_in_St_Louis\" >Contact Us to Get Your Loud HVAC Problems Solved in St. Louis<\/a><\/li><\/ul><\/li><\/ul><\/nav><\/div>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/why-loud-hvac-unit-1.jpg\" alt=\"Causes for a Loud HVAC\" width=\"300\" height=\"200\" class=\"alignleft size-full wp-image-3146\" \/><\/p>\n<p>In the love-hate relationship we sometimes have with our HVAC units, one of the frustrating questions you may find yourself asking is &ldquo;WHY is my HVAC unit SO loud?&rdquo; The reality is your loud HVAC unit may be occurring for a few different reasons. In this article, we explore some of these potential causes.<\/p>\n<p>If you are having trouble understanding why your HVAC unit is loud during its operation, and you would like help resolving the issue, contact Galmiche &amp; Sons in St. Louis today. When it comes to your loud HVAC unit, we speak its language and are ready to help you take care of your <a href=\"https:\/\/www.galmicheandsons.com\/contact-galmiche.php\">heating &amp; air conditioning<\/a> problems as soon as you need it.<\/p>\n<div class=\"clear\"><\/div>\n<h2><span class=\"ez-toc-section\" id=\"Whats_Causing_Your_Loud_HVAC_Unit\"><\/span>What&rsquo;s Causing Your Loud HVAC Unit?<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/why-loud-hvac-unit-2.jpg\" alt=\"Why is My HVAC Loud\" width=\"300\" height=\"171\" class=\"alignright size-full wp-image-3147\" \/><\/p>\n<p>When your HVAC unit does not appear to be functioning as it should, it is, of course, a cause for concern. However, some noise is not a reason to be alarmed. A quiet, continuous hum is to be expected when your unit is running. It is simply a signal that your system is functioning. There are, however, some loud HVAC noises that should concern you. For example, the following are some noises to watch out for:<\/p>\n<ul>\n<li><strong>Indoor Units<\/strong>:<\/li>\n<ul>\n<li><strong>Squealing, rattling, screeching, banging<\/strong> \u2013 These types of noises from your indoor unit usually signal a problem with a belt or perhaps a bad bearing in one of the motors. Luckily, it does not typically mean an expensive fix is headed your way. Rather, it is likely just a minor part replacement that is required.<\/li>\n<li><strong>Clicking<\/strong> \u2013 A constant clicking inside your home often signals an issue with your thermostat, relaying a problem between the thermostat and the HVAC system communicating.<\/li>\n<\/ul>\n<li><strong>Outdoor Units:<\/strong><\/li>\n<ul>\n<li><strong>Rattling<\/strong> \u2013 A loud or sudden rattle from your HVAC unit is typically the result of debris from the outdoors, such as twigs or branches, getting caught in the exhaust fan. If you think there may be some kind of obstruction, you can turn the power to the exterior unit off and investigate. If you notice any damage to moving parts, or bent metal, if is best to call an experienced <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/ask-an-hvac-technician\/\">HVAC technician<\/a>.<\/li>\n<\/ul>\n<li><strong>Vents and Registers:<\/strong><\/li>\n<ul>\n<li><strong>Hissing<\/strong> \u2013 A noticeable hiss can be a cause for concern as it may signal improperly sealed ductwork or a coolant leak. <\/li>\n<li><strong>High-pitched vibrating<\/strong> \u2013 This irritating sound often signifies a lack of return air because too many vents are either closed or blocked. It could also be due to improperly installed ductwork.<\/li>\n<\/ul>\n<\/ul>\n<p>Regardless of the reason for your loud HVAC system noises, in more cases than not, it is best to contact a professional technician regarding your concerns. In St. Louis and the surrounding areas, Galmiche &amp; Sons is here to help, so contact us with all your <a href=\"https:\/\/www.galmicheandsons.com\/service-request.php\">HVAC maintenance<\/a> needs.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"Contact_Us_to_Get_Your_Loud_HVAC_Problems_Solved_in_St_Louis\"><\/span>Contact Us to Get Your Loud HVAC Problems Solved in St. Louis<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>You have been trying hard to ignore that loud noise coming from your <a href=\"https:\/\/www.galmicheandsons.com\/contact-galmiche.php\">heating &amp; air conditioning<\/a> unit for long enough now. Give Galmiche &amp; Sons a call today at <span class=\"mobile_tel\"><span class=\"mobile_tel\">314-993-1110<\/span><\/span> to solve your loud HVAC system problems and restore peace, quiet, and comfort in your home!<\/p>\n","protected":false},"excerpt":{"rendered":"<p>In the love-hate relationship we sometimes have with our HVAC units, one of the frustrating questions you may find yourself asking is &ldquo;WHY is my HVAC unit SO loud?&rdquo; The reality is your loud HVAC unit may be occurring for a few different reasons. In this article, we explore some of these potential causes. If you are having trouble understanding why your HVAC unit is loud during its operation, and you would like help resolving the issue, contact Galmiche &amp; &hellip; <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/why-is-hvac-unit-loud\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Why is My HVAC Unit So Loud? Common Causes for a Loud HVAC<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"footnotes":""},"categories":[42,22,32,37,30,38,3,2],"tags":[],"class_list":["post-3115","post","type-post","status-publish","format-standard","hentry","category-air-conditioner-troubleshooting","category-diy-hvac-repair","category-diy-hvac-tips","category-furnace-troubleshooting","category-heat-pump-troubleshooting","category-heating-cooling-faqs","category-hvac-maintenance","category-hvac-tips"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Why Is My HVAC So Loud? Common Causes for a Loud HVAC | St. Louis HVAC Tips<\/title>\n<meta name=\"description\" content=\"There are many causes for a loud HVAC, many of which need repair by a professional. Diagnose the cause of your loud HVAC problems with tips from our St. Louis HVAC experts.\" \/>\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\/why-is-hvac-unit-loud\/\" \/>\n<meta property=\"og:locale\" content=\"en_US\" \/>\n<meta property=\"og:type\" content=\"article\" \/>\n<meta property=\"og:title\" content=\"Why Is My HVAC So Loud? Common Causes for a Loud HVAC | St. Louis HVAC Tips\" \/>\n<meta property=\"og:description\" content=\"There are many causes for a loud HVAC, many of which need repair by a professional. Diagnose the cause of your loud HVAC problems with tips from our St. Louis HVAC experts.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/why-is-hvac-unit-loud\/\" \/>\n<meta property=\"og:site_name\" content=\"St. Louis HVAC Tips - Galmiche &amp; Sons\" \/>\n<meta property=\"article:publisher\" content=\"https:\/\/www.facebook.com\/GalmicheAndSons\/\" \/>\n<meta property=\"article:published_time\" content=\"2018-03-28T07:19:14+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2024-08-16T18:35:57+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/why-loud-hvac-unit-1.jpg\" \/>\n<meta name=\"author\" content=\"Steve Dulle\" \/>\n<meta name=\"twitter:card\" content=\"summary_large_image\" \/>\n<meta name=\"twitter:creator\" content=\"@GalmicheAndSon\" \/>\n<meta name=\"twitter:site\" content=\"@GalmicheAndSon\" \/>\n<meta name=\"twitter:label1\" content=\"Written by\" \/>\n\t<meta name=\"twitter:data1\" content=\"Steve Dulle\" \/>\n\t<meta name=\"twitter:label2\" content=\"Est. reading time\" \/>\n\t<meta name=\"twitter:data2\" content=\"3 minutes\" \/>\n<script type=\"application\/ld+json\" class=\"yoast-schema-graph\">{\"@context\":\"https:\\\/\\\/schema.org\",\"@graph\":[{\"@type\":\"Article\",\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/why-is-hvac-unit-loud\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/why-is-hvac-unit-loud\\\/\"},\"author\":{\"name\":\"Steve Dulle\",\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/#\\\/schema\\\/person\\\/b90d5d47a6f393d93d6459a9aa8b2fe1\"},\"headline\":\"Why is My HVAC Unit So Loud? 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Common Causes for a Loud HVAC"}]},{"@type":"WebSite","@id":"https:\/\/www.galmicheandsons.com\/hvac-blog\/#website","url":"https:\/\/www.galmicheandsons.com\/hvac-blog\/","name":"St. Louis HVAC Tips - Galmiche & Sons","description":"For Heating and Cooling services in St. Louis, contact Galmiche &amp; Sons, your St. Louis commercial and residential HVAC installation, maintenance, and repair experts.","publisher":{"@id":"https:\/\/www.galmicheandsons.com\/hvac-blog\/#organization"},"potentialAction":[{"@type":"SearchAction","target":{"@type":"EntryPoint","urlTemplate":"https:\/\/www.galmicheandsons.com\/hvac-blog\/?s={search_term_string}"},"query-input":{"@type":"PropertyValueSpecification","valueRequired":true,"valueName":"search_term_string"}}],"inLanguage":"en-US"},{"@type":"Organization","@id":"https:\/\/www.galmicheandsons.com\/hvac-blog\/#organization","name":"Galmiche & Sons Heating & Cooling","url":"https:\/\/www.galmicheandsons.com\/hvac-blog\/","logo":{"@type":"ImageObject","inLanguage":"en-US","@id":"https:\/\/www.galmicheandsons.com\/hvac-blog\/#\/schema\/logo\/image\/","url":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/organization-logo.png","contentUrl":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/organization-logo.png","width":"696","height":"696","caption":"Galmiche & Sons Heating & Cooling"},"image":{"@id":"https:\/\/www.galmicheandsons.com\/hvac-blog\/#\/schema\/logo\/image\/"},"sameAs":["https:\/\/www.facebook.com\/GalmicheAndSons\/","https:\/\/x.com\/GalmicheAndSon"]},{"@type":"Person","@id":"https:\/\/www.galmicheandsons.com\/hvac-blog\/#\/schema\/person\/b90d5d47a6f393d93d6459a9aa8b2fe1","name":"Steve Dulle","sameAs":["https:\/\/www.silverscopedesign.com\/","https:\/\/www.linkedin.com\/in\/stevedulle\/"]}]}},"_links":{"self":[{"href":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-json\/wp\/v2\/posts\/3115","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-json\/wp\/v2\/users\/6"}],"replies":[{"embeddable":true,"href":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-json\/wp\/v2\/comments?post=3115"}],"version-history":[{"count":0,"href":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-json\/wp\/v2\/posts\/3115\/revisions"}],"wp:attachment":[{"href":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-json\/wp\/v2\/media?parent=3115"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-json\/wp\/v2\/categories?post=3115"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-json\/wp\/v2\/tags?post=3115"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}