When your furnace is running correctly, it should deliver warm air without creating too much sound. While it’s common to notice your furnace making noise as it starts up, other noises are indicating your furnace requires immediate professional assistance.

Here are some of the most frequent furnace noises and what they can mean. If your furnace is making a weird noise, our friendly heating specialists are here to fix the problem with the best furnace repair in Booneville, Mississippi.

1. Furnace Makes a Banging Sound

You may have an urgent situation on your hands if you’re noticing your furnace making a banging noise. If your furnace is making a knocking noise, it can indicate there could be a few problems. These include gas building up in your furnace or a ductwork issue.

Banging Sounds Coming from Your Furnace

Your heating system gets dirty as time passes, so that’s why it’s critical to book routine furnace maintenance with Booneville Heating & Cooling. One of the tasks our professionals complete during this work is clean your furnace’s burners. When this component gets grubby, you may hear your furnace making a loud rumbling noise if ignition takes longer than normal. The ensuing gas buildup might break your furnace’s heat exchanger, where natural gas changes into heat. Any breaks in it can emit carbon monoxide, which is ordinarily released away from your home. This toxic gas can be lethal in large concentrations.

If you’re noticing banging or knocking sounds coming from your furnace, Booneville Heating & Cooling urges you to turn it off and contacting us at 662-269-8716. Significant natural gas in your furnace or a ruptured heat exchanger are serious troubles that necessitate fast repairs.

Banging Sounds Coming from Your Ductwork

Your furnace relies on ductwork to provide hot air across your home. If the ductwork wasn’t designed correctly or is getting old, it can make a lot of noise when your furnace is heating. This could be the case if your furnace makes a banging noise when it shuts off. Call Booneville Heating & Cooling at 662-269-8716 and we’ll figure out the problem.

2. Furnace Makes a Buzzing Sound

If you hear your furnace making a buzzing noise, don’t delay calling us. A buzzing sound usually is telling you there’s an electrical situation, like with its transformer, blower motor or capacitor.

Your furnace depends on an internal transformer to operate on the proper voltage. If wires or the box isn’t tight enough, you could detect a low humming noise in the furnace when off. Your furnace also has a blower motor, which moves heated or cooled air throughout your residence, and a capacitor, which triggers the motor. If either of these components are fading, they will buzz when the furnace starts.

3. Furnace Making a Rattling Noise

If your furnace is making a rattling noise, it could be the result of something minor, like an unsecure screw, or something major, like a broken component. In either case, we urge you to shut your furnace off and getting in touch with our heating professionals at 662-269-8716 for assistance.

4. Furnace Is Making a High-Pitched Squealing Sound

If your furnace makes a high-pitched noise, like squealing, when it’s going, it’s making an effort to tell you it needs some TLC. If you’ve forgotten furnace maintenance the last couple of years, belts could be worn down or a bearing may need to be lubed. We are aware that maintenance sometimes slips your mind, but our techs can get your furnace heating quietly again quickly.

5. Furnace Making a Whistling Noise

When you’re noticing your furnace making a whistling noise, it’s typically due to an air leak in your ductwork. You might also be aware of whistling while the furnace is operating if a floor vent isn’t secure. If you’ve looked at your vents but are still hearing whistling, Booneville Heating & Cooling can help. It’s critical to get loose ductwork taken care of without delay, as it can create comfort troubles in your residence and drive up your heating bills.

6. Furnace Making a Grinding Noise

It’s not a positive sign if you hear your furnace making a grinding noise. This metal-on-metal noise frequently means there’s trouble with your furnace’s blower. Shut down your furnace off immediately and reach our pros at 662-269-8716 for help.

When you’re hearing a weird noise from your furnace, Booneville Heating & Cooling is available to support you. Contact us at 662-269-8716 to request your furnace repair appointment today.