When your furnace is running like it should, it should deliver heat without generating too much noise. While it’s common to catch your furnace making noise as it begins running, other disruptions are indicating your furnace requires immediate professional support.

Here are some of the most frequent furnace noises and what they might be signaling. If your furnace is making a weird noise, our friendly heating professionals are here to fix the problem with the best furnace repair in Thousand Palms, California.

1. Furnace Making a Banging Noise

You might have a critical issue on your hands if you’re hearing your furnace making a banging noise. If your furnace is making a knocking noise, it can mean there could be a few problems. These include gas increasing in your furnace or a ductwork situation.

Banging Sounds Coming from Your Furnace

Your heating system gets dirty as time passes, so that’s why it’s essential to book annual furnace maintenance with Marios Air Conditioning. One of the tasks our techs perform during this service is clean your furnace’s burners. When this part gets grubby, you may hear your furnace making a loud rumbling noise when ignition takes more time. The resulting gas buildup may break your furnace’s heat exchanger, where natural gas transforms into heat. Any fractures in it can emit carbon monoxide, which is ordinarily released outside. This dangerous gas can be fatal in large concentrations.

If you’re noticing banging or knocking sounds coming from your furnace, Marios Air Conditioning urges you to turn it off and reaching us at 760-314-4766. Too much natural gas in your furnace or a ruptured heat exchanger are dangerous troubles that require fast repairs.

Banging Sounds Coming from Your Ductwork

Your furnace uses ductwork to deliver heated air throughout your residence. If the ductwork wasn’t put in properly or is getting old, it can be loud when your furnace is on. This may be the case if your furnace makes a banging noise when it shuts off. Call Marios Air Conditioning at 760-314-4766 and we’ll pinpoint the problem.

2. Furnace Makes a Buzzing Sound

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

Your furnace relies on an internal transformer to work on the right voltage. If wires or the box is loose, you could hear a low humming noise in the furnace when off. Your furnace also works with a blower motor, which sends warm or chilly air across your home, and a capacitor, which triggers the motor. If either of these parts are going out, they will buzz when the furnace starts.

3. Furnace Rattles

If your furnace is making a rattling noise, it could be related to something minor, like an unfastened screw, or something critical, like a broken component. In either case, we urge you to shut your furnace off and calling our heating pros at 760-314-4766 for assistance.

4. Furnace Squeals

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

5. Furnace Makes a Whistling Sound Like Air Escaping

When you’re hearing your furnace making a whistling noise, it’s frequently the result of an air leak in your ductwork. You could also be aware of whistling while the furnace is running if a floor vent isn’t secure. If you’ve checked your vents but are still sensing sound, Marios Air Conditioning can help. It’s critical to get loose ductwork repaired without delay, as it can result in comfort issues in your house and increase your heating costs.

6. Furnace Making a Grinding Noise

It’s not an encouraging sign if you hear your furnace making a grinding noise. This metal-on-metal racket often means there’s a problem with your furnace’s blower. Shut down your furnace off right away and reach us at 760-314-4766 for support.

When you’re getting an atypical noise from your furnace, Marios Air Conditioning is here to provide assistance. Contact us at 760-314-4766 to schedule your furnace repair appointment now.