{"id":479,"date":"2022-12-05T11:00:00","date_gmt":"2022-12-05T16:00:00","guid":{"rendered":"https:\/\/www.shaferhvac.us\/blog\/?p=479"},"modified":"2025-01-01T13:33:01","modified_gmt":"2025-01-01T18:33:01","slug":"why-wont-furnace-evenly-heat-house","status":"publish","type":"post","link":"https:\/\/www.shaferhvac.us\/blog\/heating-service\/why-wont-furnace-evenly-heat-house\/","title":{"rendered":"Why Won\u2019t My Furnace Evenly Heat the House?"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-medium\"><a href=\"https:\/\/www.shaferhvac.us\/blog\/wp-content\/uploads\/2022\/12\/cold-sweater-man.jpg\"><img loading=\"lazy\" width=\"300\" height=\"201\" src=\"https:\/\/www.shaferhvac.us\/blog\/wp-content\/uploads\/2022\/12\/cold-sweater-man-300x201.jpg\" alt=\"cold-sweater-man\" class=\"wp-image-480\" srcset=\"https:\/\/www.shaferhvac.us\/blog\/wp-content\/uploads\/2022\/12\/cold-sweater-man-300x201.jpg 300w, https:\/\/www.shaferhvac.us\/blog\/wp-content\/uploads\/2022\/12\/cold-sweater-man-768x514.jpg 768w, https:\/\/www.shaferhvac.us\/blog\/wp-content\/uploads\/2022\/12\/cold-sweater-man.jpg 1000w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n<p>The purpose of having a central heating system is to deliver warm, cozy air to all the living space. The standard furnace achieves this through a network of ducts branching out from the furnace and a powerful blower fan to push the warm air along the channels to vents. Although there will be some fluctuations in temperatures, a well-installed central furnace shouldn\u2019t have trouble getting an even heating level to most of the house.<\/p>\n\n\n\n<p>You probably arrived at this blog because your furnace isn\u2019t doing this. It used to, but now when it fires up during the winter, you\u2019re discovering cold spots around the house and rooms that aren\u2019t receiving the comfort they need. What\u2019s happening? We\u2019ll explain some of the possible causes and what you can do about them.<\/p>\n\n\n\n<!--more-->\n\n\n\n<h3><strong>A dirty air filter<\/strong><\/h3>\n\n\n\n<p>Clogged air filters are a common cause of numerous furnace problems, which is why we always stress the importance for customers to stay on top of changing the filter with strict regularity. (Depending on the strength of the filter, it needs to be changed every 1 to 3 months.) A dirty air filter prevents enough air from moving into the furnace and then to the rest of the house, and this will create uneven heating.&nbsp;<\/p>\n\n\n\n<h3><strong>Faulty thermostat<\/strong><\/h3>\n\n\n\n<p>A thermostat that\u2019s reading incorrect temperatures can cause a furnace to shut off too early. (The reverse can also occur, causing a home to get too hot.) If your thermostat is detecting that your house is warmer than it really is, it will turn the furnace off before it has time to evenly distribute enough heat. This is a simple issue for repair technicians to remedy.<\/p>\n\n\n\n<h3><strong>Leaking air ducts<\/strong><\/h3>\n\n\n\n<p>Sometimes the trouble with your home heating isn\u2019t from the heater itself, but the air ducts transporting the warm air to the rooms. Air ducts can develop air leaks that allow the heated air to escape before they reach the rooms. These air leaks will affect more than individual rooms: they\u2019ll cause a drop in air pressure inside the ventilation system that will harm the energy efficiency of the furnace. You can\u2019t repair this on your own with duct tape (which isn\u2019t even designed for ducts despite its name); you\u2019ll need to have our technicians test the ducts and then seal them using special equipment. <a href=\"https:\/\/www.shaferhvac.us\/blog\/heating-service\/troubleshooting-a-furnace-that-wont-turn-on\/\">Learn more about troubleshooting furnace issues<\/a> to ensure your system is working effectively.<\/p>\n\n\n\n<p>Another possible issue is poorly designed ductwork. If the original duct system wasn\u2019t properly planned to balance airflow throughout your home, it can lead to uneven heating. In such cases, retrofitting or adjusting the ductwork layout may be necessary to resolve the problem and ensure consistent warmth in all areas.<\/p>\n\n\n\n<h3><strong>Short-cycling<\/strong><\/h3>\n\n\n\n<p>This is a malfunction with a furnace where it shuts off before completing a regular heating cycle. Your furnace should stay on for about 15 minutes or more when you run it. If it begins to shut down early only to turn back on again soon after, it will disrupt the heating patterns in your home. Short-cycling also wastes significant amounts of power and can cause the furnace to wear down rapidly, so please call HVAC technicians to look into the issue and see what they can do about it with <a href=\"\/heating\/repair\" target=\"_blank\" rel=\"noreferrer noopener\">heating repair in Hillsboro, OH<\/a>. <a href=\"https:\/\/www.shaferhvac.us\/blog\/heating-service\/short-cycling-a-problem-you-may-encounter-with-your-furnace\/\">Explore how short-cycling affects your furnace<\/a> and what to do about it.<\/p>\n\n\n\n<p>Short-cycling can also occur due to an improperly sized furnace. If your furnace is too large for your home, it may heat the space too quickly and shut off prematurely, preventing even heat distribution. A professional HVAC assessment can help determine if this is the root cause and whether replacing the furnace with a correctly sized unit is the best solution.<\/p>\n\n\n\n<h3><strong>Aging furnace<\/strong><\/h3>\n\n\n\n<p>If your furnace is older than 15 years, uneven heating is often an indication that the system is beginning to die. Most furnaces won\u2019t last far past 15 years, so when you notice your heating is on the decline, it\u2019s a good idea to schedule heating service with our team to see if it\u2019s time for a new furnace. <a href=\"https:\/\/www.shaferhvac.us\/blog\/heating-service\/when-is-repairing-your-heater-no-longer-worth-it\/\">Find out when repairing your heater is no longer worth it<\/a> to decide whether it\u2019s time for a replacement.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"\/contact-us\/schedule-service\" target=\"_blank\" rel=\"noreferrer noopener\"><strong>Trust to Shafer Heating &amp; Cooling, LLC: You are just one call away from the comfort and savings you deserve!<\/strong><\/a><\/p>\n","protected":false},"excerpt":{"rendered":"<p>When your furnace fires up during the winter, you\u2019re discovering cold spots around the house and rooms that aren\u2019t receiving the normal level of comfort.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[76],"tags":[91,50,89],"_links":{"self":[{"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/posts\/479"}],"collection":[{"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/comments?post=479"}],"version-history":[{"count":6,"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/posts\/479\/revisions"}],"predecessor-version":[{"id":837,"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/posts\/479\/revisions\/837"}],"wp:attachment":[{"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/media?parent=479"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/categories?post=479"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.shaferhvac.us\/blog\/wp-json\/wp\/v2\/tags?post=479"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}