{"id":1783,"date":"2023-12-25T11:00:00","date_gmt":"2023-12-25T16:00:00","guid":{"rendered":"https:\/\/www.fulmerheatcool.com\/blog\/?p=1783"},"modified":"2025-02-17T14:44:39","modified_gmt":"2025-02-17T19:44:39","slug":"hvac-system-or-thermostat","status":"publish","type":"post","link":"https:\/\/www.fulmerheatcool.com\/blog\/heating-service\/hvac-system-or-thermostat\/","title":{"rendered":"Is It Your HVAC System or Your Thermostat?"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-medium\"><a href=\"https:\/\/www.fulmerheatcool.com\/blog\/wp-content\/uploads\/2021\/09\/iStock-474100082_800x533.jpg\"><img loading=\"lazy\" decoding=\"async\" width=\"300\" height=\"200\" src=\"https:\/\/www.fulmerheatcool.com\/blog\/wp-content\/uploads\/2021\/09\/iStock-474100082_800x533-300x200.jpg\" alt=\"smart-thermostat-shows-72-degrees\" class=\"wp-image-1403\" srcset=\"https:\/\/www.fulmerheatcool.com\/blog\/wp-content\/uploads\/2021\/09\/iStock-474100082_800x533-300x200.jpg 300w, https:\/\/www.fulmerheatcool.com\/blog\/wp-content\/uploads\/2021\/09\/iStock-474100082_800x533-768x512.jpg 768w, https:\/\/www.fulmerheatcool.com\/blog\/wp-content\/uploads\/2021\/09\/iStock-474100082_800x533.jpg 800w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n<p>There are some obvious things that prompt someone to call for <a href=\"https:\/\/www.fulmerheatcool.com\/heating\" target=\"_blank\" rel=\"noreferrer noopener\">HVAC Repair in Columbia, SC<\/a>. An air conditioner that won\u2019t blow cold air, a heat pump that won\u2019t switch modes, and a heater that won\u2019t power at all are just a few.&nbsp;<\/p>\n\n\n\n<p>But there are some less-obvious issues that leave homeowners perplexed as to what\u2019s going on. Sometimes the issue isn\u2019t with your HVAC system\u2014it\u2019s the thermostat that\u2019s causing trouble. Here are some examples of when a thermostat is the culprit behind some common\u2014and not-so-common\u2014HVAC issues. If you\u2019ve also noticed unusual noises from your system, check out <a href=\"https:\/\/www.fulmerheatcool.com\/blog\/heating-service\/noises-that-you-dont-want-to-hear-from-your-heater\/\">noises that you don\u2019t want to hear from your heater<\/a> for more insights.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">Short Cycling<\/h2>\n\n\n\n<p>Short cycling is a common issue with HVAC systems and the easiest fix is when it\u2019s the thermostat acting up. Short cycling is apparent when your HVAC system can\u2019t complete a heating or cooling cycle. It\u2019ll seem like it\u2019s running all day long but your house doesn\u2019t get warm (or cold).<\/p>\n\n\n\n<p>Sometimes short cycling can be caused by a lack of communication between the thermostat and the system. If the thermostat is out of whack, it simply won\u2019t be able to read the actual temperature of your home correctly.&nbsp;<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Higher-Than-Usual Energy Bills<\/h2>\n\n\n\n<p>If your utility bill is unusually high and this increase can\u2019t be accounted for through usage, it could be a thermostat issue. When the thermostat can\u2019t read the ambient temperature correctly and thinks it\u2019s warmer or cooler than it actually is, this could result in your HVAC system going into overdrive to try and reach the set temperature.\u00a0For more tips on energy efficiency, explore <a href=\"https:\/\/www.fulmerheatcool.com\/blog\/heating-service\/handling-efficiency-issues-with-your-heater\/\">handling efficiency issues with your heater<\/a>.<\/p>\n\n\n\n<p>The good thing is you should be able to notice when it feels perfectly comfortable in your home but you can hear that the HVAC system is still running. You might be prompted to walk over to the thermostat to determine why it\u2019s still going when it feels so warm\/cool in your home. It\u2019s a thermostat issue that needs to be addressed.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Thermostat Doesn\u2019t Respond to Temperature Changes<\/h2>\n\n\n\n<p>If you\u2019ve manually changed the temperature by a few degrees on the thermostat, you should hear your HVAC system turn on. A surefire sign of a thermostat problem is when it doesn\u2019t respond to a change in setting.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">HVAC System Won\u2019t Turn On\u2014Or Off<\/h2>\n\n\n\n<p>It\u2019s cold in your home and your heater won\u2019t turn on. Or it\u2019s icy cold and the AC keeps blowing cold air. Both of these situations can be attributed to the thermostat\u2019s inability to read the ambient temperature of your home.&nbsp;<\/p>\n\n\n\n<p>The thermostat is essentially the \u201cbrain\u201d behind your HVAC system. If it\u2019s miscalibrated, if a wire is faulty, or if it\u2019s just plain dirty and this is hindering communication, then the thermostat can\u2019t tell the HVAC system what to do.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">The Bottom Line<\/h2>\n\n\n\n<p>Don\u2019t let an outdated thermostat interfere with your ability to precisely control the temperature of your home. A smart thermostat upgrade will eliminate any thermostat problems, giving you precise temperature control throughout the year.\u00a0If you\u2019re experiencing other performance issues, take a look at <a href=\"https:\/\/www.fulmerheatcool.com\/blog\/heating-service\/common-signs-that-your-heating-system-is-in-need-of-repair\/\">common signs that your heating system is in need of repair<\/a>.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.fulmerheatcool.com\/contact\/send-message\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Contact Fulmer Heating &amp; Cooling<\/strong><\/a><strong> today for HVAC repair in Columbia, SC!<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>Sometimes the issue isn\u2019t with your HVAC system\u2013it\u2019s the thermostat that\u2019s causing trouble. Here are some examples of when a thermostat is the culprit.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"footnotes":""},"categories":[76],"tags":[87,212],"class_list":["post-1783","post","type-post","status-publish","format-standard","hentry","category-heating-service","tag-columbia","tag-hvac-repair"],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/posts\/1783","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/comments?post=1783"}],"version-history":[{"count":4,"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/posts\/1783\/revisions"}],"predecessor-version":[{"id":2012,"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/posts\/1783\/revisions\/2012"}],"wp:attachment":[{"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/media?parent=1783"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/categories?post=1783"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.fulmerheatcool.com\/blog\/wp-json\/wp\/v2\/tags?post=1783"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}