{"id":18283,"date":"2025-10-06T05:45:25","date_gmt":"2025-10-06T10:45:25","guid":{"rendered":"https:\/\/www.galmicheandsons.com\/hvac-blog\/?p=18283"},"modified":"2025-10-08T08:22:01","modified_gmt":"2025-10-08T13:22:01","slug":"winter-furnace-maintenance","status":"publish","type":"post","link":"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/","title":{"rendered":"Winter-Ready Homes: Winter Furnace Maintenance Tips for Cold Climates"},"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\/winter-furnace-maintenance\/#Why_Winter_Furnace_Maintenance_Matters\" >Why Winter Furnace Maintenance Matters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-2\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#Key_Winter_Furnace_Maintenance_Tips\" >Key Winter Furnace Maintenance Tips<\/a><ul class='ez-toc-list-level-3' ><li class='ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-3\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#1_Change_or_Clean_Air_Filters\" >1. Change or Clean Air Filters<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-4\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#2_Inspect_and_Seal_Air_Leaks\" >2. Inspect and Seal Air Leaks<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-5\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#3_Test_Your_Thermostat\" >3. Test Your Thermostat<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-6\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#4_Schedule_a_Professional_Furnace_Tune-Up\" >4. Schedule a Professional Furnace Tune-Up<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-7\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#5_Keep_Vents_and_Registers_Clear\" >5. Keep Vents and Registers Clear<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-8\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#6_Check_Carbon_Monoxide_Detectors\" >6. Check Carbon Monoxide Detectors<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-3'><a class=\"ez-toc-link ez-toc-heading-9\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#7_Clear_the_Area_Around_Your_Furnace\" >7. Clear the Area Around Your Furnace<\/a><\/li><\/ul><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-10\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#How_Winter_Furnace_Maintenance_Helps\" >How Winter Furnace Maintenance Helps<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-11\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#FAQs_About_Winter_Furnace_Maintenance\" >FAQs About Winter Furnace Maintenance<\/a><\/li><li class='ez-toc-page-1 ez-toc-heading-level-2'><a class=\"ez-toc-link ez-toc-heading-12\" href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/#Trust_Galmiche_Sons_for_Winter_Furnace_Care_in_St_Louis\" >Trust Galmiche &#038; Sons for Winter Furnace Care in St. Louis<\/a><\/li><\/ul><\/nav><\/div>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2025\/10\/winter-furnace-maintenance-1-300x200.jpg\" alt=\"Winter-Ready Homes: Winter Furnace Maintenance Tips for Cold Climates\" width=\"300\" height=\"200\" class=\"alignright size-medium wp-image-18324\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2025\/10\/winter-furnace-maintenance-1-300x200.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2025\/10\/winter-furnace-maintenance-1.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<p>When St. Louis winters set in, your furnace becomes the heart of your home comfort. A well-maintained heating system ensures reliable warmth, lowers energy costs, and keeps your family safe throughout the coldest months. Following the right winter furnace maintenance tips not only helps prevent unexpected breakdowns but also extends the life of your system.<\/p>\n<p>To learn more or schedule professional <a href=\"https:\/\/www.galmicheandsons.com\/furnace-maintenance.html\">furnace maintenance<\/a> in St. Louis, contact our team today.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"Why_Winter_Furnace_Maintenance_Matters\"><\/span>Why Winter Furnace Maintenance Matters<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Furnace maintenance is about more than comfort. Neglecting your system can lead to higher utility bills, increased wear on parts, and even dangerous safety risks like carbon monoxide leaks. A little attention before and during winter can make a big difference in both performance and peace of mind.<\/p>\n<p><strong>Learn more about <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/why-furnace-maintenance-is-important\/\">why furnace maintenance is important<\/a>.<\/strong><\/p>\n<p><img loading=\"lazy\" decoding=\"async\" src=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2025\/10\/winter-furnace-maintenance-2-300x200.jpg\" alt=\"How Winter Furnace Maintenance Helps\" width=\"300\" height=\"200\" class=\"alignright size-medium wp-image-18325\" srcset=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2025\/10\/winter-furnace-maintenance-2-300x200.jpg 300w, https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2025\/10\/winter-furnace-maintenance-2.jpg 600w\" sizes=\"auto, (max-width: 300px) 100vw, 300px\" \/><\/p>\n<h2><span class=\"ez-toc-section\" id=\"Key_Winter_Furnace_Maintenance_Tips\"><\/span>Key Winter Furnace Maintenance Tips<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<h3><span class=\"ez-toc-section\" id=\"1_Change_or_Clean_Air_Filters\"><\/span>1. Change or Clean Air Filters<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Dirty filters restrict airflow, forcing your furnace to work harder and use more energy. In the winter months, when the system runs more frequently, check filters monthly and replace them as needed.<\/p>\n<p><strong>Learn our tips for <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/diy-furnace-filter-replacement\/\">DIY furnace filter replacement<\/a>.<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"2_Inspect_and_Seal_Air_Leaks\"><\/span>2. Inspect and Seal Air Leaks<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Drafty windows, doors, and ducts can waste heat and raise your bills. Sealing leaks and adding insulation where needed helps your furnace maintain consistent temperatures without overworking.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"3_Test_Your_Thermostat\"><\/span>3. Test Your Thermostat<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Make sure your thermostat is working properly and set to a comfortable temperature. Consider upgrading to a programmable or smart thermostat, which can save up to 10% annually on heating costs by automatically adjusting settings.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"4_Schedule_a_Professional_Furnace_Tune-Up\"><\/span>4. Schedule a Professional Furnace Tune-Up<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>While DIY care is helpful, professional maintenance is essential. A licensed technician can clean burners, inspect the heat exchanger for cracks, check gas connections, and ensure everything is operating safely and efficiently.<\/p>\n<p><strong>Learn more about <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/professional-vs-diy-furnace-maintenance\/\">professional vs. DIY furnace maintenance<\/a>.<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"5_Keep_Vents_and_Registers_Clear\"><\/span>5. Keep Vents and Registers Clear<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Blocked vents reduce airflow and create uneven heating. Keep furniture, rugs, and curtains away from vents to allow warm air to circulate freely.<\/p>\n<h3><span class=\"ez-toc-section\" id=\"6_Check_Carbon_Monoxide_Detectors\"><\/span>6. Check Carbon Monoxide Detectors<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Every winter, St. Louis homes should have working carbon monoxide detectors. Test the batteries and ensure detectors are placed near bedrooms for maximum safety.<\/p>\n<p><strong>Learn more <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/fall-furnace-safety-inspection\/\">furnace safety tips<\/a>.<\/strong><\/p>\n<h3><span class=\"ez-toc-section\" id=\"7_Clear_the_Area_Around_Your_Furnace\"><\/span>7. Clear the Area Around Your Furnace<span class=\"ez-toc-section-end\"><\/span><\/h3>\n<p>Keep at least three feet of clearance around your furnace. Remove clutter, flammable materials, and dust buildup to reduce fire hazards and improve system efficiency.<\/p>\n<h2><span class=\"ez-toc-section\" id=\"How_Winter_Furnace_Maintenance_Helps\"><\/span>How Winter Furnace Maintenance Helps<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>Scheduling regular furnace maintenance before the winter season will help with:<\/p>\n<ul>\n<li><strong>High energy bills<\/strong>: Our maintenance helps improve efficiency and reduce costs.<\/li>\n<li><strong>Uneven heating<\/strong>: We diagnose and correct airflow and ductwork issues.<\/li>\n<li><strong>Safety concerns<\/strong>: Our inspections include carbon monoxide checks and heat exchanger evaluations.<\/li>\n<li><strong>Unexpected breakdowns<\/strong>: Preventive care reduces the risk of mid-winter emergencies.<\/li>\n<\/ul>\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"FAQs_About_Winter_Furnace_Maintenance\"><\/span>FAQs About Winter Furnace Maintenance<span class=\"ez-toc-section-end\"><\/span><\/h2>\n\n\n<div class=\"schema-faq wp-block-yoast-faq-block\"><div class=\"schema-faq-section\" id=\"faq-question-68e6254189a54\"><strong class=\"schema-faq-question\">How often should I schedule furnace maintenance?<\/strong> <p class=\"schema-faq-answer\">We recommend scheduling professional maintenance once a year, ideally in the fall, to prepare for winter.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e6254189a83\"><strong class=\"schema-faq-question\">Can I handle furnace maintenance on my own?<\/strong> <p class=\"schema-faq-answer\">You can change filters, check vents, and seal leaks yourself. However, tasks like inspecting burners or testing safety controls should be left to professionals.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e6254189aad\"><strong class=\"schema-faq-question\">Why is my furnace running but not heating well?<\/strong> <p class=\"schema-faq-answer\">Common causes include dirty filters, blocked vents, or thermostat issues. If basic fixes don&#8217;t help, a service call may be needed.<\/p> <\/div> <div class=\"schema-faq-section\" id=\"faq-question-68e6254189ae3\"><strong class=\"schema-faq-question\">Is furnace maintenance really worth the cost?<\/strong> <p class=\"schema-faq-answer\">Yes. Regular maintenance can improve efficiency by up to 25% and extend the lifespan of your furnace by years, saving you money in the long run. <strong>Learn more about how <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/how-furnace-maintenance-saves-money-on-energy-bills\/\">furnace maintenance saves money<\/a>.<\/strong><\/p> <\/div> <\/div>\n\n\n<hr>\n<h2><span class=\"ez-toc-section\" id=\"Trust_Galmiche_Sons_for_Winter_Furnace_Care_in_St_Louis\"><\/span>Trust Galmiche &#038; Sons for Winter Furnace Care in St. Louis<span class=\"ez-toc-section-end\"><\/span><\/h2>\n<p>With over 75 years of experience serving homeowners in the St. Louis area, Galmiche &#038; Sons provides expert furnace maintenance, repair, and installation services. Our team is dedicated to keeping your home safe, warm, and efficient all winter long.<\/p>\n<p>Don&#8217;t wait until the first cold snap to think about your furnace. Call Galmiche &#038; Sons today to schedule your professional winter furnace maintenance service in St. Louis and enjoy a worry-free winter.<\/p>","protected":false},"excerpt":{"rendered":"<p>When St. Louis winters set in, your furnace becomes the heart of your home comfort. A well-maintained heating system ensures reliable warmth, lowers energy costs, and keeps your family safe throughout the coldest months. Following the right winter furnace maintenance tips not only helps prevent unexpected breakdowns but also extends the life of your system. To learn more or schedule professional furnace maintenance in St. Louis, contact our team today. Why Winter Furnace Maintenance Matters Furnace maintenance is about more &hellip; <a href=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/\" class=\"more-link\">Continue reading <span class=\"screen-reader-text\">Winter-Ready Homes: Winter Furnace Maintenance Tips for Cold Climates<\/span><\/a><\/p>\n","protected":false},"author":6,"featured_media":18324,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":{"_mbp_gutenberg_autopost":false,"footnotes":""},"categories":[19,12,27,11],"tags":[],"class_list":["post-18283","post","type-post","status-publish","format-standard","has-post-thumbnail","hentry","category-energy-efficiency","category-furnace-maintenance","category-furnace-tips","category-furnaces"],"yoast_head":"<!-- This site is optimized with the Yoast SEO plugin v27.7 - https:\/\/yoast.com\/product\/yoast-seo-wordpress\/ -->\n<title>Winter Furnace Maintenance Tips for Cold Climates | St. Louis HVAC Tips<\/title>\n<meta name=\"description\" content=\"Prepare your home for winter! 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Discover expert winter furnace maintenance tips to ensure warmth, safety, and energy savings during St. Louis&#039; cold months.\" \/>\n<meta property=\"og:url\" content=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/winter-furnace-maintenance\/\" \/>\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=\"2025-10-06T10:45:25+00:00\" \/>\n<meta property=\"article:modified_time\" content=\"2025-10-08T13:22:01+00:00\" \/>\n<meta property=\"og:image\" content=\"https:\/\/www.galmicheandsons.com\/hvac-blog\/wp-content\/uploads\/2025\/10\/winter-furnace-maintenance-1.jpg\" \/>\n\t<meta property=\"og:image:width\" content=\"600\" \/>\n\t<meta property=\"og:image:height\" content=\"400\" \/>\n\t<meta property=\"og:image:type\" content=\"image\/jpeg\" \/>\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=\"4 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\\\/winter-furnace-maintenance\\\/#article\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/winter-furnace-maintenance\\\/\"},\"author\":{\"name\":\"Steve Dulle\",\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/#\\\/schema\\\/person\\\/b90d5d47a6f393d93d6459a9aa8b2fe1\"},\"headline\":\"Winter-Ready Homes: Winter Furnace Maintenance Tips for Cold Climates\",\"datePublished\":\"2025-10-06T10:45:25+00:00\",\"dateModified\":\"2025-10-08T13:22:01+00:00\",\"mainEntityOfPage\":{\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/winter-furnace-maintenance\\\/\"},\"wordCount\":666,\"publisher\":{\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/#organization\"},\"image\":{\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/winter-furnace-maintenance\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/winter-furnace-maintenance-1.jpg\",\"articleSection\":[\"Energy Efficiency\",\"Furnace Maintenance\",\"Furnace Tips\",\"Furnaces\"],\"inLanguage\":\"en-US\"},{\"@type\":[\"WebPage\",\"FAQPage\"],\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/winter-furnace-maintenance\\\/\",\"url\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/winter-furnace-maintenance\\\/\",\"name\":\"Winter Furnace Maintenance Tips for Cold Climates | St. Louis HVAC Tips\",\"isPartOf\":{\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/#website\"},\"primaryImageOfPage\":{\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/winter-furnace-maintenance\\\/#primaryimage\"},\"image\":{\"@id\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/winter-furnace-maintenance\\\/#primaryimage\"},\"thumbnailUrl\":\"https:\\\/\\\/www.galmicheandsons.com\\\/hvac-blog\\\/wp-content\\\/uploads\\\/2025\\\/10\\\/winter-furnace-maintenance-1.jpg\",\"datePublished\":\"2025-10-06T10:45:25+00:00\",\"dateModified\":\"2025-10-08T13:22:01+00:00\",\"description\":\"Prepare your home for winter! 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