When your furnace runs accurately, it provides adequate warmth and comfort without causing too much inconvenience. While it is normal for your heating unit to make a clicking sound when turning on, if you hear some odd loud sound constantly when your heating unit is running, it indicates internal damage. 

Weird noises from your heating unit can come out due to different reasons ranging from a broken fan motor or dirt accumulation to a gas leak and more. So when such issues arise, it is prudent to call experts for furnace repair in Chaska, MN, instead of solving the problem yourself. 

What are Some Prevalent Noises That a Faulty Heater Makes?

Here are some weird sounds your furnace makes when it needs a heating service in Chaska, MN.

1. Loud Banging Racket 

If you attend a loud banging racket reaching from your furnace, you may have a severe issue with your hands. This sound usually indicates a loose internal part or other things like gas collecting in your furnace or a ductwork problem.

2. Buzzing Noise

A buzzing sound usually indicates an electrical problem, such as a problem with the transmitter, blower engine, or capacitor. In addition, your furnace has an internal transformer to maintain the proper voltage. 

However, when there is an issue with this transformer, such as loose wires, you may hear a low humming sound. Moreover, dirty air filters or outside evaporator coils can also make your furnace make a buzzing sound. 

3. Rattling Noise 

If your heater makes a rattling noise, it could be due to something minor, such as a loose screw, or something more serious, such as a broken component.

4. Screeching Noise

When your heater makes a high-pitched noise, such as squealing, it’s trying to warn you that it needs some maintenance. Furthermore, squealing noise from your heater can indicate a whole host of issues ranging from worn-out fan belts, lack of maintenance, or bearings that do not have adequate greasing. So when a furnace makes a squealing noise, it is better to seek professional help. 

5. Whistling Noises 

When you hear a whistling noise coming from your furnace, it’s most probably due to a leak in your pipework. Also, if you did not seal your vents appropriately, you might hear whistling while the furnace is running. 

If you’ve looked through your vents but still hearing noises, putting a temperature control cap can help. It is further essential to get loose ductwork fixed as soon as possible, as it can cause comfort problems and raise your energy costs.

6. Grinding Noises 

If your heating system makes a grinding sound, it is usually not a good sign. This metal-on-metal noise usually indicates that your furnace’s blower is malfunctioning. So to prevent your unit from breaking down, turn off your furnace while waiting for experts to handle the situation. 

Are you lately hearing some strange noises from your home’s heating system? Worry not! Our experts at Encore Heating & Air can help. 

At Encore Heating & Air, we are a leading heating and cooling contractor and can help solve your different furnace services in Eden Prairie. For more details about our HVAC services, call us at 952-529-5409 or drop us a line at jon@callencoreheating.com