{"id":1853,"date":"2023-12-25T11:00:00","date_gmt":"2023-12-25T19:00:00","guid":{"rendered":"https:\/\/www.commandcomfort.com\/blog\/?p=1853"},"modified":"2026-09-25T06:21:57","modified_gmt":"2026-09-25T13:21:57","slug":"common-heating-repairs-by-hvac-system","status":"publish","type":"post","link":"https:\/\/www.commandcomfort.com\/blog\/heating-service\/common-heating-repairs-by-hvac-system\/","title":{"rendered":"Common Heating Repairs By HVAC System"},"content":{"rendered":"<div class=\"wp-block-image\">\n<figure class=\"alignright size-medium\"><a href=\"https:\/\/www.commandcomfort.com\/blog\/wp-content\/uploads\/2023\/12\/iStock-1188433531-3000_800x533.jpg\"><img decoding=\"async\" loading=\"lazy\" width=\"300\" height=\"200\" src=\"https:\/\/www.commandcomfort.com\/blog\/wp-content\/uploads\/2023\/12\/iStock-1188433531-3000_800x533-300x200.jpg\" alt=\"wrenches-arranged-like-christmas-tree-with-red-bow-on-top\" class=\"wp-image-1854\" srcset=\"https:\/\/www.commandcomfort.com\/blog\/wp-content\/uploads\/2023\/12\/iStock-1188433531-3000_800x533-300x200.jpg 300w, https:\/\/www.commandcomfort.com\/blog\/wp-content\/uploads\/2023\/12\/iStock-1188433531-3000_800x533-768x512.jpg 768w, https:\/\/www.commandcomfort.com\/blog\/wp-content\/uploads\/2023\/12\/iStock-1188433531-3000_800x533.jpg 800w\" sizes=\"(max-width: 300px) 100vw, 300px\" \/><\/a><\/figure><\/div>\n\n\n<p>The old song goes, \u201cIt never rains in California.\u201d This week has certainly proven that song to be false. This recent bout of cool and rainy weather may have prompted you to turn on your heating system for the first time this year.&nbsp;<\/p>\n\n\n\n<p>Were you impressed by your heater\u2019s ability to heat your home or was its performance ho-hum? Although you don\u2019t use your heating system as much as your air conditioner here in sunny Southern California, you do need a reliable form of heat for your home when you need it.&nbsp;<\/p>\n\n\n\n<p>No matter what type of system you have, we handle all types of <a href=\"https:\/\/www.commandcomfort.com\/heating\" target=\"_blank\" rel=\"noopener\" title=\"\">HVAC repair.<\/a> Here are some of the most common issues you\u2019ll experience after turning your heating system on for the first time in a while.&nbsp;<\/p>\n\n\n\n<!--more-->\n\n\n\n<h2 class=\"wp-block-heading\">Common Heat Pump Repairs<\/h2>\n\n\n\n<p>If you own a heat pump, congratulations! You\u2019re undoubtedly thrilled with its ability to cool your home down during our hot summer weather. Plus, as a 2-in-1 system, it has the added benefit of providing heat when you need it.<\/p>\n\n\n\n<p>But a common issue with heat pumps is when you go to switch it to heating mode after many months of relying on it for AC and it doesn\u2019t emit hot air. This is usually due to a faulty reversing valve. This is the component that allows your heat pump to work as both a heating and cooling system.<\/p>\n\n\n\n<p>The reversing valve is subject to wear and tear and can break down. Luckily, it\u2019s an easy repair for our team.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Mini Split Repairs<\/h2>\n\n\n\n<p>One of the most common repair needs you\u2019ll see with a mini split system is when one of the individual air handlers stops working while the rest are working just fine.<\/p>\n\n\n\n<p>This is usually due to an issue with that particular unit\u2019s connection to the overall system. You bought your mini split system for the amazing zone control it provides. So if one unit isn\u2019t delivering the warmth you need, give us a call for a prompt repair.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Central Furnace Repairs<\/h2>\n\n\n\n<p>Many older homes in California are equipped with central furnaces to provide heating. After many months of non-use, a common furnace issue is that it simply doesn\u2019t produce enough heat. The first thing you should do is change the air filter if you haven\u2019t done so already. Your furnace needs a clean filter to function properly. If replacing the filter doesn\u2019t help, contact us to diagnose the issue.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Common Thermostat Repairs<\/h2>\n\n\n\n<p>Sometimes your HVAC system isn\u2019t the problem and the real culprit is your innocent-looking thermostat sitting silently on your wall.&nbsp;<\/p>\n\n\n\n<p>Thermostats can become miscalibrated which means they can\u2019t accurately read the ambient temperature of your home. So if the temperature in your home is 62\u00b0F and the thermostat is set at 68\u00b0F, if the thermostat thinks your home is 70\u00b0F, it won\u2019t turn on.&nbsp;<\/p>\n\n\n\n<p>No matter what type of heating system you have, you can rely on us for prompt and efficient repairs that take care of the problem the first time.<\/p>\n\n\n\n<h2 class=\"wp-block-heading\">Frequently Asked Questions<\/h2>\n\n\n\n<p><strong>Question: How does an HVAC technician diagnose a heating system problem?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> Diagnosis typically starts with the thermostat, electrical supply, airflow, and system controls before moving to individual heating components. The exact testing process depends on whether the home uses a furnace, heat pump, or ductless system. Professional diagnostics help identify the underlying fault rather than relying only on visible symptoms.<\/p>\n\n\n\n<p><strong>Question: Can a thermostat problem make it seem like my heating system is broken?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> Yes. Incorrect settings, faulty sensors, wiring problems, or a malfunctioning thermostat can prevent a heating system from starting or maintaining the desired temperature. Because thermostat symptoms can resemble equipment failures, technicians often check the thermostat and its communication with the HVAC system as part of the diagnostic process.<\/p>\n\n\n\n<p><strong>Question: When should I turn off my heating system instead of continuing to run it?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> Turn the system off if you notice burning odors that persist, smoke, electrical sparking, repeated breaker trips, severe mechanical noises, or other signs of a possible safety issue. Continuing to operate malfunctioning equipment can worsen damage. Suspected gas leaks or carbon monoxide concerns require immediate emergency precautions.<\/p>\n\n\n\n<p><strong>Question: Can heating maintenance reduce the need for unexpected repairs?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> Routine maintenance cannot prevent every mechanical failure, but it can reveal developing problems before they cause a breakdown. Technicians can check electrical connections, airflow, safety controls, moving components, and overall system operation. Addressing wear or abnormal performance early may reduce the likelihood of more disruptive heating repairs later.<\/p>\n\n\n\n<p><strong>Question: Why do heating repair needs differ between furnaces, heat pumps, and ductless systems?<\/strong><strong><br><\/strong><strong>Answer:<\/strong> Each heating system uses different components and methods to produce or transfer heat. Furnaces rely on combustion or electric heating elements, while heat pumps use refrigerant and compressors. Ductless systems also include individual indoor units and controls. These design differences create distinct potential failures and require system-specific diagnostic procedures.<\/p>\n\n\n\n<p class=\"has-text-align-center\"><a href=\"https:\/\/www.commandcomfort.com\/contact\/schedule-service\" target=\"_blank\" rel=\"noopener\" title=\"\"><strong>Contact the team at Command Comfort today <\/strong><\/a><strong>for HVAC repair in Costa Mesa. Climate Control for Life.&nbsp;<\/strong><\/p>\n","protected":false},"excerpt":{"rendered":"<p>No matter what type of system you have, here are some common heating system repairs you&#8217;ll experience in Southern California.<\/p>\n","protected":false},"author":1,"featured_media":0,"comment_status":"closed","ping_status":"closed","sticky":false,"template":"","format":"standard","meta":[],"categories":[76],"tags":[92,94],"aioseo_notices":[],"_links":{"self":[{"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/posts\/1853"}],"collection":[{"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/posts"}],"about":[{"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/types\/post"}],"author":[{"embeddable":true,"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/users\/1"}],"replies":[{"embeddable":true,"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/comments?post=1853"}],"version-history":[{"count":4,"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/posts\/1853\/revisions"}],"predecessor-version":[{"id":2435,"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/posts\/1853\/revisions\/2435"}],"wp:attachment":[{"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/media?parent=1853"}],"wp:term":[{"taxonomy":"category","embeddable":true,"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/categories?post=1853"},{"taxonomy":"post_tag","embeddable":true,"href":"https:\/\/www.commandcomfort.com\/blog\/wp-json\/wp\/v2\/tags?post=1853"}],"curies":[{"name":"wp","href":"https:\/\/api.w.org\/{rel}","templated":true}]}}