You are settling in for the night while the wind is blowing hard outside. It is nice to know that you can be warm and comfortable indoors during wintertime–especially when the weather gets nasty like this–and it’s all thanks to your heater.
But you have a problem. Your heater is starting to make enough noise to rival the sound of the wind. Why is your system becoming so noisy? Is it a cause for concern?
The truth is that a noisy heater is one that likely needs a professional heating repair in Niles, IL. If you need help with your heating system, you can rest assured we are here to help.
Common Heating System Noises That Signal Repair Is Needed
A noisy heater, whether it is a furnace, boiler, or heat pump, isn’t something to ignore. Most of the noises have one or more possible causes that are all signs something is wrong in the heating system. The sooner you contact a professional to address these sounds, the better off your heater and your home comfort will be.
Here are five common noises you should know never to ignore:
- Rattling: Maybe you notice a rattling sound that makes it sound like your heater has a maraca. This isn’t something to ignore. Rattling can be an indicator that your heater has some loose parts that are shaking around in their housing. Alternatively, rattling could be caused by the expansion of your heat exchanger which will widen any cracks that it has, allowing those metal parts to rattle and create noise.
- Hissing: Hissing is not to be confused with the whoosh of air that you are supposed to hear from your heater. If you hear hissing it could be due to a clogged filter or a leaky duct. It could also be another sign that you have a cracked heat exchanger.
- Screeching: Does it sound like your heater is screeching or screaming? It isn’t a sign that your heater is coming to life, but it is a sign something is off inside of it. This may mean there is a fan blade coming loose or it could mean that you have a belt that needs lubrication or replacement.
- Banging: When you run your heater, you might hear the expansion of your ducts. This can be normal to a point. If you hear extremely loud banging, it could mean your heater isn’t sized properly.
- Buzzing or humming: Last but not least, reach out for repairs if you hear buzzing or humming. These might be easy to write off but they are sounds that can indicate an electrical issue within your heater. Trust us when we say that electrical issues are something to leave to a professional.
As we said previously, concerning noises coming from your heater aren’t something to ignore. They are often an early warning sign that you need to contact a professional for repairs before the issue in your system worsens.
Frequently Asked Questions
Question: What does it mean if my heater is making a rattling noise?
Answer: A rattling heater can mean loose parts are shaking inside the system. In some cases, rattling may also point to heat exchanger problems, especially if existing cracks expand as the metal heats up. Since this can affect safety and performance, it is best to schedule professional heating repair.
Question: Why is my heater making a hissing sound?
Answer: A hissing noise from a heater is different from the normal sound of air moving through the system. It may be caused by a clogged air filter, a leaking duct, or a cracked heat exchanger. These problems can reduce comfort and should be checked before they get worse.
Question: Should I worry if my heater makes a screeching noise?
Answer: Yes, a screeching or screaming sound usually means something mechanical is wrong inside the heater. It may come from a loose fan blade, a belt that needs lubrication, or a belt that needs replacement. Turning the system off and calling a technician can help prevent more damage.
Question: Is banging from my heater ever normal?
Answer: Some light banging can happen when ducts expand as warm air moves through them. Extremely loud banging is not normal and may mean the heating system is not sized properly or has another issue. A technician can inspect the system and determine whether repair or adjustment is needed.
Question: What causes buzzing or humming from a heating system?
Answer: Buzzing or humming can point to an electrical problem inside the heater. These sounds may seem minor, but electrical issues should not be ignored or handled without training. If your heater starts buzzing or humming, schedule professional heating repair before the problem worsens.
When you need reliable heating repairs, contact ServiceMax. We are here for you 24/7.