As your furnace turns on and gets ready to heat your residence, it’s normal for it to create some noise. These sounds, like the burners firing up and the blower running, are all part of the normal start-up process.

But there are several approaches you can do to make your furnace run more quietly this winter.

1. Book Regular Furnace Maintenance

Furnace maintenance is very important, as it keeps your manufacturer warranty in place. This helps defend you if something big stops working in your furnace during your warranty time.

It can also help our professionals uncover small issues that can make your furnace loud. And maybe help you avoid a breakdown on the most frigid day of the year. The Indoor Air Quality Association reports that routine maintenance can lower your likelihood of furnace meltdowns by up to 95%.

If little furnace troubles go undetected, they may cause trouble later on. By unearthing these troubles sooner, our techs can get your furnace taken care of before heating season is in full swing.

And most important, professional cleaning and lubrication of your furnace’s moving components can help make it more efficient. A correctly maintained furnace could save up to 30% on your utility bills, according to the U.S. Department of Energy.

2. Regularly Put in a New Furnace’s Air Filter

Your air filter helps keep your home’s air fresh and clean. When it becomes too dirty, it can make your furnace turn on and off too often. Called short cycling, this can cause your furnace to consume additional gas and make it break down faster.

Our advice for replacing your furnace filter:

  • Flat filter: Once a month
  • Pleated filter: Every three months

You could have to replace your filter more frequently if you have allergies or pets.

3. Call Northglenn Heating & Air Conditioning When Your Furnace Is Creating Strange Noises

Some furnaces, especially older ones, may be noisier than others. But if you’re noticing extremely loud or odd noises, you might need to contact a heating and cooling company like Northglenn Heating & Air Conditioning for furnace repair in Northglenn.

Here are several noises to keep an eye out for, how to solve them and when to call a professional.

Furnace Making Gurgling or Bubbling Noise

This noise happens more frequently with high-efficiency furnaces. That’s since they emit fumes dissimilarly than older furnaces, and the process can create some moisture. If your furnace is experiencing difficulties discharging this water, it could make gurgling or bubbling sounds. You’ll require professional support for this trouble, since it can be created by a blocked drain pipe or clogged drain pan.

Furnace Making Banging Noise

It’s not a positive thing when your furnace is making a banging sound. It can mean a few things.

Haven’t had maintenance done recently and your furnace is producing a banging sound when starting? Its burners might be dirty. Dirty burners can hold up ignition, which leads gas to accumulate inside your furnace.

All that built-up gas can create a banging or booming noise when your furnace finally does ignite. But this is more than merely an irritating noise, as the accumulated gas is exploding within your furnace. This can break your furnace’s heat exchanger and make a life-threatening carbon monoxide leak.

If you’ve overlooked regular service for your furnace and you’re detecting this noise, give Northglenn Heating & Air Conditioning a ring at 303-452-4146. Our heating professionals will get your furnace tuned up and ensure it’s running correctly.

Your ductwork can also create banging sounds when your furnace starts, since the metal is expanding and contracting.

We suggest first looking at your furnace’s air filter and installing a new one if it’s dirty. Next, make sure you don’t have too many vents closed in your house, as it can force air pressure out of balance.

If neither of these methods repair the issue, your ductwork could be dirty or undersized, which will require assistance from a skilled HVAC specialist.

Furnace Making Humming or Buzzing Noise

If your furnace is buzzing or humming, it’s a flag there’s an electrical issue. This is most frequently seen with a dying blower fan motor, which will produce a loud buzzing noise when your furnace begins to heat. It could also mean there’s an issue with the capacitor or transformer. All three of these troubles need support from a professional heating and cooling company like Northglenn Heating & Air Conditioning.

Furnace Making Knocking Noise

If your furnace is making knocking sounds, it’s often a symptom that an internal component is worn out. This can be anything from a bearing to a belt or the gas valve. It can also be a symptom that your burners need to be cleaned.

These troubles are often uncovered during annual maintenance provided by a certified HVAC tech. So, while we’re at your home working on repairs, don’t forget to check with us about requesting your maintenance appointment for the upcoming year.

Furnace Making Clicking Noise

A clicking sound may be the result of troubles: worn bearings, gas valve issues or ignition problems. All these problems need specialized support.

At Northglenn Heating & Air Conditioning, our specialists are here to help you enjoy peaceful, energy-efficient comfort. If your furnace is louder than it typically is or producing weird sounds, contact us at 303-452-4146 to schedule an appointment today.