Multiple things could go wrong with your residential furnace.
Fortunately, you can detect some of these concerns and resolve them early, before they metamorphosis into more serious problems.
The most usual issue is a faulty blower belt. The blower fan in your furnace has a rubber belt that can become fray, loose, or even chop over time as your heating plan operates. A malfunctioning blower belt often displays symptoms such as a high-pitched squealing noise. While sometimes the blower belt requires changing, it usually needs upgradement to prevent further destruction. You may also experience frequent cycling with your residential furnace. This happens when your heating plan repeatedly turns on and off, also known as a short cycle, and it is often a result of a clogged air filter or a faulty thermostat. Your furnace blower can also run continuously due to a malfunctioning limit switch. The limit switch is a component responsible for turning the air handler to distribute heated air to your air duct. When it becomes faulty due to airflow problems, your furnace blower fan will run always. You may repair this issue by changing your air filter. Worn our ball bearings is another usual furnace concern that displays signs such as scraping noise. The worst concern that could happen to your residential furnace is destruction to your heat exchanger. This part consists f a set of tubes or coils responsible for converting the energy source to warm air. A broken heat exchanger can allow dangerous gases to leak into your residence… However, if any of these concerns goes out of control, consult an Heating and Air Conditioning worker on how to resolve them and restore your Heating and Air Conditioning unit to its optimum performance.