{"id":4962,"date":"2025-11-05T09:48:12","date_gmt":"2025-11-05T08:48:12","guid":{"rendered":"https:\/\/www.hrinstallatietechniek.com\/nieuws\/why-your-boiler-tends-to-break-down-more-often-in-winter\/"},"modified":"2025-12-05T14:28:32","modified_gmt":"2025-12-05T13:28:32","slug":"why-your-boiler-tends-to-break-down-more-often-in-winter","status":"publish","type":"nieuws","link":"https:\/\/www.hrinstallatietechniek.com\/en\/news\/why-your-boiler-tends-to-break-down-more-often-in-winter\/","title":{"rendered":"Why your boiler tends to break down more often in winter"},"content":{"rendered":"\n<p>Winter is just around the corner, and your boiler is back to working at full capacity. During this season, boiler breakdowns tend to happen more often. Prevention is key \u2014 a malfunction can quickly mean no heating or hot water, unexpected repair costs, higher energy use, and in some cases even unsafe situations. Fortunately, many of these issues are easy to prevent. In this article, you\u2019ll discover the most common winter boiler problems and practical tips to keep your heating system running smoothly all winter long.    <br><\/p>\n\n\n\t\t\t\t<div class=\"wp-block-uagb-table-of-contents uagb-toc__align-left uagb-toc__columns-1 uagb-toc__collapse uagb-block-df62d8f7      \"\n\t\t\t\t\tdata-scroll= \"1\"\n\t\t\t\t\tdata-offset= \"30\"\n\t\t\t\t\tstyle=\"\"\n\t\t\t\t>\n\t\t\t\t<div class=\"uagb-toc__wrap\">\n\t\t\t\t\t\t<div class=\"uagb-toc__title\">\n\t\t\t\t\t\t\tTable Of Contents\t\t\t\t\t\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 384 512\"><path d=\"M192 384c-8.188 0-16.38-3.125-22.62-9.375l-160-160c-12.5-12.5-12.5-32.75 0-45.25s32.75-12.5 45.25 0L192 306.8l137.4-137.4c12.5-12.5 32.75-12.5 45.25 0s12.5 32.75 0 45.25l-160 160C208.4 380.9 200.2 384 192 384z\"><\/path><\/svg>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t\t<div class=\"uagb-toc__list-wrap \">\n\t\t\t\t\t\t<ol class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#which-boiler-problems-occur-most-often-in-winter\" class=\"uagb-toc-link__trigger\">Which boiler problems occur most often in winter?<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#low-boiler-pressure\" class=\"uagb-toc-link__trigger\">Low boiler pressure<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#frost-damage-to-pipes\" class=\"uagb-toc-link__trigger\">Frost damage to pipes<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#problems-with-the-fan-or-flue-outlet\" class=\"uagb-toc-link__trigger\">Problems with the fan or flue outlet<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#sensor-or-thermostat-issues\" class=\"uagb-toc-link__trigger\">Sensor or thermostat issues<\/a><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#boiler-maintenance-and-prevention\" class=\"uagb-toc-link__trigger\">Boiler maintenance and prevention<\/a><li class=\"uagb-toc__list\"><a href=\"#what-to-do-when-your-boiler-breaks-down-in-winter\" class=\"uagb-toc-link__trigger\">What to do when your boiler breaks down in winter<\/a><ul class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#first-steps-when-a-malfunction-occurs\" class=\"uagb-toc-link__trigger\">First steps when a malfunction occurs<\/a><li class=\"uagb-toc__list\"><li class=\"uagb-toc__list\"><a href=\"#when-should-you-call-a-technician\" class=\"uagb-toc-link__trigger\">When should you call a technician?<\/a><\/li><\/ul><\/li><\/ul><\/li><li class=\"uagb-toc__list\"><a href=\"#frequently-asked-questions-faq\" class=\"uagb-toc-link__trigger\">Frequently Asked Questions (FAQ)<\/a><li class=\"uagb-toc__list\"><a href=\"#conclusion\" class=\"uagb-toc-link__trigger\">Conclusion<\/a><\/ul><\/ul><\/ol>\t\t\t\t\t<\/div>\n\t\t\t\t\t\t\t\t\t<\/div>\n\t\t\t\t<\/div>\n\t\t\t\n\n\n<h2 class=\"wp-block-heading\"><br>Which boiler problems occur most often in winter?<\/h2>\n\n\n\n<p class=\"extra-marge-blog-3\">Cold temperatures and frost put your boiler and pipes to the test, increasing the risk of malfunctions or breakdowns. Below you\u2019ll find the most common winter issues, along with practical prevention tips.  <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Low boiler pressure<\/h3>\n\n\n\n<p class=\"extra-marge-blog-3\">Low water pressure in your heating system is a common issue during winter. It can cause your boiler to work inefficiently or even shut down completely. Check your boiler pressure regularly \u2014 the ideal level is between 1.5 and 2 bar. If the pressure is too low, top it up via the filling loop and bleed the radiators if needed. Always follow your boiler\u2019s manual, as the procedure can vary depending on the model.   <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Frost damage to pipes<\/h3>\n\n\n\n<p class=\"extra-marge-blog-3\">During severe frost, pipes located outdoors or in unheated areas can freeze. Frozen pipes cause blockages and may shut down your boiler. You can prevent this by properly insulating the pipes with insulation sleeves. If a pipe has already frozen, thaw it carefully using a hair dryer or warm towels. Never use hot water, as this can damage the pipe.    <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Problems with the fan or flue outlet<\/h3>\n\n\n\n<p class=\"extra-marge-blog-3\">Modern boilers use a fan to safely discharge exhaust gases. In winter, leaves or precipitation can block the flue outlet, causing the boiler to shut down automatically. Check regularly to ensure the outlet is free of dirt or obstructions, especially after snowfall or storms. A clear flue outlet ensures your boiler operates safely and reliably.   <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">Sensor or thermostat issues<\/h3>\n\n\n\n<p>Thermostats and sensors regulate the temperature in your home, but in winter, fluctuating temperatures or an outdated thermostat can cause uneven heating. Make sure your thermostat is properly set, and consider upgrading to a smart thermostat for more precise control and even heat distribution. In many modern boilers, such as those from Intergas, the thermostat can easily be adjusted or replaced for a more efficient heating system.  <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><br>Boiler maintenance and prevention<\/h2>\n\n\n\n<p>Prevention is better than repair. Regular maintenance is essential to keep your boiler running smoothly during the winter. HR Installatietechniek recommends scheduling a maintenance service at least once a year. During this visit, we identify and resolve early signs of wear or malfunction right away, helping you prevent breakdowns and keep your boiler running efficiently and economically.   <\/p>\n\n\n\n<p>Want to be sure of a warm and comfortable home this winter? Easily schedule a <a href=\"https:\/\/www.hrinstallatietechniek.com\/en\/contact\/\">maintenance appointment<\/a> or contact us for personal advice from one of our technicians. <\/p>\n\n\n\n<p>Having a boiler issue? In the next step, you\u2019ll find out what you can check yourself before calling a technician. <a id=\"_msocom_1\"><\/a><\/p>\n\n\n\n<div class=\"wp-block-uagb-advanced-heading uagb-block-bc57fb44\"><h2 class=\"uagb-heading-text\"><br>What to do when your boiler breaks down in winter<\/h2><\/div>\n\n\n\n<p>Experiencing a boiler malfunction? Unfortunately, this happens more often during the winter months. Below, you\u2019ll find the steps you can take yourself to rule out the most common causes.  <\/p>\n\n\n\n<p class=\"extra-marge-blog-3\"><strong>Important: <\/strong>safety always comes first. If you smell gas or see smoke, turn off the boiler, leave the room immediately, and contact the emergency service or your network operator. <\/p>\n\n\n\n<h3 class=\"wp-block-heading\">First steps when a malfunction occurs<\/h3>\n\n\n\n<ol class=\"wp-block-list\">\n<li>Check whether the water pressure is between 1.5 and 2 bar.<\/li>\n\n\n\n<li>Make sure the thermostat is working properly (check the batteries and settings).<\/li>\n\n\n\n<li>Reset the boiler once, following the instructions in your boiler\u2019s manual.<\/li>\n<\/ol>\n\n\n\n<p class=\"extra-marge-blog-3\"><br>Is the problem still not resolved? Check out our detailed guide: <br><a href=\"https:\/\/www.hrinstallatietechniek.com\/en\/news\/cv-boiler-malfunction-how-to-fix-it-yourself\/\">What to do when your boiler breaks down?<\/a><a id=\"_msocom_1\"><\/a><\/p>\n\n\n\n<h3 class=\"wp-block-heading\">When should you call a technician?<\/h3>\n\n\n\n<p>Contact a technician if:<\/p>\n\n\n\n<ul class=\"wp-block-list\">\n<li>The malfunction returns immediately after a reset.<\/li>\n\n\n\n<li>You suspect a gas or water leak.<\/li>\n\n\n\n<li>There is no hot water or heating.<\/li>\n\n\n\n<li>Pipes keep freezing, or the water pressure keeps dropping.<\/li>\n<\/ul>\n\n\n\n<p><br>Our heating engineers are on hand quickly and professionally during the winter period, so you won\u2019t be left in the cold for long. For emergencies, call us right away or get in touch via the <a href=\"https:\/\/www.hrinstallatietechniek.com\/en\/contact\/\">contact form<\/a>. <\/p>\n\n\n\n<h2 class=\"wp-block-heading\"><br>Frequently Asked Questions (FAQ)<a id=\"_msocom_1\"><\/a><\/h2>\n\n\n<div class=\"wp-block-uagb-faq uagb-faq__outer-wrap uagb-block-db83b29f uagb-faq-icon-row uagb-faq-layout-accordion uagb-faq-expand-first-true uagb-faq-inactive-other-true uagb-faq__wrap uagb-buttons-layout-wrap uagb-faq-equal-height     \" data-faqtoggle=\"true\" role=\"tablist\"><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-7f2a9055 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\"><strong>Why does my boiler perform less efficiently in winter?<\/strong><\/span><\/div><div class=\"uagb-faq-content\"><p>The boiler runs more frequently and for longer periods because of the cold weather outside. Parts wear out faster, and dirt or buildup becomes noticeable more quickly. <\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-d8b8d0cd \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\"><strong>Why does my boiler tend to malfunction in winter?<\/strong><\/span><\/div><div class=\"uagb-faq-content\"><p>Minor issues (such as limescale, air in the pipes, or a weakened pump) become apparent when the system is under heavier strain. During summer, these problems often go unnoticed. <\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-247a4504 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\"><strong>Can a boiler freeze?<\/strong><\/span><\/div><div class=\"uagb-faq-content\"><p>Yes, water inside the pipes or components can freeze during extremely cold weather. Most modern boilers have built-in frost protection, but poor insulation or lack of maintenance increases the risk. <\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-9c4b863e \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\"><strong>When should I replace my boiler?<\/strong><\/span><\/div><div class=\"uagb-faq-content\"><p>If your boiler breaks down frequently, is over 15 years old, or maintenance costs are rising, replacement is often the safer and more cost-effective option in the long run.<\/p><\/div><\/div><div class=\"wp-block-uagb-faq-child uagb-faq-child__outer-wrap uagb-faq-item uagb-block-c16608a3 \" role=\"tab\" tabindex=\"0\"><div class=\"uagb-faq-questions-button uagb-faq-questions\">\t\t\t<span class=\"uagb-icon uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M432 256c0 17.69-14.33 32.01-32 32.01H256v144c0 17.69-14.33 31.99-32 31.99s-32-14.3-32-31.99v-144H48c-17.67 0-32-14.32-32-32.01s14.33-31.99 32-31.99H192v-144c0-17.69 14.33-32.01 32-32.01s32 14.32 32 32.01v144h144C417.7 224 432 238.3 432 256z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t\t\t\t<span class=\"uagb-icon-active uagb-faq-icon-wrap\">\n\t\t\t\t\t\t\t\t<svg xmlns=\"https:\/\/www.w3.org\/2000\/svg\" viewBox= \"0 0 448 512\"><path d=\"M400 288h-352c-17.69 0-32-14.32-32-32.01s14.31-31.99 32-31.99h352c17.69 0 32 14.3 32 31.99S417.7 288 400 288z\"><\/path><\/svg>\n\t\t\t\t\t\t\t<\/span>\n\t\t\t<span class=\"uagb-question\"><strong>Can a smart thermostat help prevent winter boiler issues?<\/strong><\/span><\/div><div class=\"uagb-faq-content\"><p>A smart thermostat optimizes your heating schedule and helps your boiler operate more evenly. While it can\u2019t fix mechanical problems, it may reduce the risk of malfunctions by preventing high peak loads on the system. <\/p><\/div><\/div><\/div>\n\n\n<h2 class=\"wp-block-heading\"><br>Conclusion<\/h2>\n\n\n\n<p>Boilers have a tougher time in winter, which makes malfunctions more common. With regular maintenance, the right water pressure, properly insulated pipes, and a clear flue outlet, you can prevent most problems. Adjust your thermostat in time, and if issues persist, call a heating engineer. This way, you\u2019ll keep your boiler safe, efficient, and reliable throughout the entire heating season.    <\/p>\n\n\n\n<p>Need help or want to schedule maintenance? <a href=\"tel:020782004\">Call us right now<\/a> for emergencies or make an appointment through the <a href=\"https:\/\/www.hrinstallatietechniek.com\/en\/contact\/\">contact form<\/a>. We\u2019ll quickly get your home warm and safe again. <a id=\"_msocom_1\"><\/a><\/p>\n","protected":false},"author":2,"featured_media":4474,"parent":0,"template":"","categorie":[31],"class_list":["post-4962","nieuws","type-nieuws","status-publish","has-post-thumbnail","hentry","categorie-boiler"],"uagb_featured_image_src":{"full":["https:\/\/www.hrinstallatietechniek.com\/wp-content\/uploads\/2025\/11\/HR-Installatietechniek-CV-Ketel.jpg",1024,656,false],"thumbnail":["https:\/\/www.hrinstallatietechniek.com\/wp-content\/uploads\/2025\/11\/HR-Installatietechniek-CV-Ketel-150x150.jpg",150,150,true],"medium":["https:\/\/www.hrinstallatietechniek.com\/wp-content\/uploads\/2025\/11\/HR-Installatietechniek-CV-Ketel-300x192.jpg",300,192,true],"medium_large":["https:\/\/www.hrinstallatietechniek.com\/wp-content\/uploads\/2025\/11\/HR-Installatietechniek-CV-Ketel-768x492.jpg",768,492,true],"large":["https:\/\/www.hrinstallatietechniek.com\/wp-content\/uploads\/2025\/11\/HR-Installatietechniek-CV-Ketel.jpg",800,513,false],"1536x1536":["https:\/\/www.hrinstallatietechniek.com\/wp-content\/uploads\/2025\/11\/HR-Installatietechniek-CV-Ketel.jpg",1024,656,false],"2048x2048":["https:\/\/www.hrinstallatietechniek.com\/wp-content\/uploads\/2025\/11\/HR-Installatietechniek-CV-Ketel.jpg",1024,656,false]},"uagb_author_info":{"display_name":"Arquin","author_link":"#"},"uagb_comment_info":0,"uagb_excerpt":"Winter is just around the corner, and your boiler is back to working at full capacity. During this season, boiler breakdowns tend to happen more often. Prevention is key \u2014 a malfunction can quickly mean no heating or hot water, unexpected repair costs, higher energy use, and in some cases even unsafe situations. Fortunately, many&hellip;","_links":{"self":[{"href":"https:\/\/www.hrinstallatietechniek.com\/en\/wp-json\/wp\/v2\/nieuws\/4962","targetHints":{"allow":["GET"]}}],"collection":[{"href":"https:\/\/www.hrinstallatietechniek.com\/en\/wp-json\/wp\/v2\/nieuws"}],"about":[{"href":"https:\/\/www.hrinstallatietechniek.com\/en\/wp-json\/wp\/v2\/types\/nieuws"}],"author":[{"embeddable":true,"href":"https:\/\/www.hrinstallatietechniek.com\/en\/wp-json\/wp\/v2\/users\/2"}],"wp:featuredmedia":[{"embeddable":true,"href":"https:\/\/www.hrinstallatietechniek.com\/en\/wp-json\/wp\/v2\/media\/4474"}],"wp:attachment":[{"href":"https:\/\/www.hrinstallatietechniek.com\/en\/wp-json\/wp\/v2\/media?parent=4962"}],"wp:term":[{"taxonomy":"categorie","embeddable":true,"href":"https:\/\/www.hrinstallatietechniek.com\/en\/wp-json\/wp\/v2\/categorie?post=4962"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}