To find out why your furnace is making loud noises, you must first identify the specific noise. Some of the most common furnace noise problems include squealing, grinding, humming and rattling. These problems are commonl... More »

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The most common reasons for a furnace making a humming noise are dirt buildup, failing motors or gas leaks, according to Air Mechanical Inc. If a furnace is experiencing one of these problems, it needs repairs as soon as... More »

According to furnace manufacturers, an annual inspection from a professional technician is recommended, during which the technician performs or lets homeowners know about necessary maintenance. Routine maintenance might ... More »

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According to HomeAdvisor, the cost to repair a furnace, such as those manufactured by Heil, is typically between $125 and $350; the average reported repair cost is $200, as of 2015. However, repairs can be upwards of $80... More »

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To troubleshoot a Heil furnace, perform basic maintenance techniques, such as replacing the filter and checking the power, and reference the owner's manual for model-specific tips. If common troubleshooting tips do not r... More »

A Heil gas furnace is a heating product made by the Heil Heating and Cooling Products company. The company offers a 10-year warranty on all the functional parts of this product. It also gives a lifetime limited warranty ... More »

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As with most furnaces, Heil furnaces have a reset button that pops up if the system overheats or if other problems are detected. Pressing the button can get the system working again, but it might be best to let it cool d... More »