The worst problem that could happen to your residential furnace is injure to your heat exchanger
Multiple things could go wrong with your residential furnace. Fortunately, you can detect some of these problems plus resolve them early, before they metamorphosis into more severe problems. The most common issue is a faulty blower belt. The blower fan in your furnace has a rubber belt that can become fray, loose, or even cut over time as your heating plan operates. A malfunctioning blower belt often displays symptoms such as a high-pitched squealing noise. While periodically the blower belt requires changing, it usually needs replacement to prevent further injure. You may also experience frequent cycling with your residential furnace. This happens when your heating plan repeatedly turns on plus off, also known as a short cycle, plus 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 machine responsible for turning the air handler to distribute heated air to your HVAC duct. When it becomes faulty due to airflow problems, your furnace blower fan will run typically. You may repair this issue by changing your air filter. Worn our ball bearings is another common furnace problem that displays signs such as scraping noise. The worst problem that could happen to your residential furnace is injure to your heat exchanger. This section consists f a set of tubes or coils responsible for converting the energy source to moderate air. A broken heat exchanger can allow dangerous gases to leak into your residence. However, if any of these problems goes out of control, consult an Heating plus A/C worker on how to resolve them plus restore your Heating plus A/C component to its optimum performance.