When your furnace is operating properly, it should provide heat without generating too much disruption. While it’s common to hear your furnace making noise as it turns on, other sounds are signaling your furnace requires immediate professional assistance.

Here are some of the most frequent furnace noises and what they might be indicating. If your furnace is making a weird noise, our friendly heating specialists are here to fix the problem with the best furnace repair in West Jefferson, Ohio.

1. Furnace Making a Banging Noise

You may have a critical problem on your hands if you’re hearing your furnace making a banging noise. If your furnace is making a knocking noise, it might mean there could be several problems. These range from gas increasing in your furnace or a ductwork issue.

Banging Sounds Coming from Your Furnace

Your heating system becomes grimy over time, so that’s why it’s critical to book yearly furnace maintenance with West Jefferson Plumbing and Heating, Inc.. One of the tasks our technicians do during this work is clean your furnace’s burners. When this part gets grubby, you might hear your furnace making a loud rumbling noise if ignition takes longer than normal. The following gas buildup might crack your furnace’s heat exchanger, where natural gas changes into warm air. Any cracks in it can emit carbon monoxide, which is ordinarily emitted outside. This dangerous gas can be fatal in large concentrations.

If you’re hearing banging or knocking sounds coming from your furnace, West Jefferson Plumbing and Heating, Inc. urges you to turn it off and reaching us at 614-879-9091. Excessive natural gas in your furnace or a cracked heat exchanger are critical problems that necessitate fast service.

Banging Sounds Coming from Your Ductwork

Your furnace relies on ductwork to provide hot air across your residence. If the ductwork wasn’t designed right or is getting dated, it can be loud when your furnace is on. This may be the problem if your furnace makes a banging noise when it shuts off. Call West Jefferson Plumbing and Heating, Inc. at 614-879-9091 and we’ll determine the problem.

2. Furnace Makes a Buzzing Sound

If you observe your furnace making a buzzing noise, don’t hesitate to call us. A buzzing sound often means there’s an electrical issue, like with its transformer, blower motor or capacitor.

Your furnace relies on an internal transformer to operate on the proper voltage. If wires or the box needs to be tightened, you could detect a low humming noise in the furnace when off. Your furnace also uses a blower motor, which sends hot or chilly air throughout your house, and a capacitor, which turns on the motor. If either of these components are going out, they will buzz when the furnace switches on.

3. Furnace Rattles

If your furnace is making a rattling noise, it can be due to something minor, like an unsecure screw, or something serious, like a broken piece. In either case, we recommend shutting off your furnace and calling our heating pros at 614-879-9091 for support.

4. Furnace Is Making a High-Pitched Squealing Sound

If your furnace makes a high-pitched noise, like squealing, when it’s running, it’s attempting to alert you it needs some TLC. If you’ve skipped furnace maintenance recently, belts could be worn out or a bearing may need to be lubed. We are aware that maintenance often slips your mind, but our techs can get your furnace operating quietly again fast.

5. Furnace Makes a Whistling Sound Like Air Escaping

When you’re hearing your furnace making a whistling noise, it’s frequently because of an air leak in your ductwork. You could also be aware of whistling while the furnace is on if a floor vent isn’t tight. If you’ve examined your vents but are still sensing sound, West Jefferson Plumbing and Heating, Inc. can provide support. It’s critical to get loose ductwork taken care of fast, as it can make comfort problems in your home and drive up your utility expenses.

6. Furnace Makes Noise that Sounds Like Scraping Metal

It’s not a positive sign if you notice your furnace making a grinding noise. This metal-on-metal sound typically means there’s an issue with your furnace’s blower. Shut down your furnace off promptly and reach our professionals at 614-879-9091 for assistance.

When you’re getting an atypical noise from your furnace, West Jefferson Plumbing and Heating, Inc. is ready to support you. Contact us at 614-879-9091 to request your furnace repair appointment now.