Common Heating System Noises
You likely notice when your furnace kicks on during the day. The sound is often amplified through the metal ductwork, notifying you no matter where you are that a heating cycle has started. Furnaces also tend to make a range of sounds when something is going wrong. Identifying the noise can help you understand why your heating system is struggling. Here are a few of the most common sounds your furnace may be making this winter. Whistling Whistling is a fairly common sound emitted by furnaces and can be subtle or incredibly loud.
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