Your furnace is a critical component of your home, and it should work efficiently and quietly. However, if you’ve noticed your furnace making loud noises, you might be scratching your head, trying to figure out why. Loud noises can indicate serious problems that require professional attention, but they can also be minor issues that can be easily remedied. In this blog post, we’ll explore four troubleshooting tips that can help you understand why your furnace is so loud.
If you’re experiencing loud noises or other problems with your furnace in the Twin Cities, give 4Front Energy a call at (952) 933-1868 to schedule an appointment with one of our certified technicians.
Check the Motor
The motor is one of the main components of your furnace, and if it’s not working properly, it can make a variety of loud noises. The most common issue is the lack of lubrication. A well-lubricated motor will run smoothly and quietly, but it can produce a grinding or squealing sound if it’s not lubricated. If you notice this type of noise, try adding lubricant to the motor.
Inspect the Fan
The fan is another component of your furnace that can make loud noises. Rattling or clanking sounds may indicate the fan is loose or damaged. Check the fan to make sure that it’s secure and not damaged. If the fan looks okay, try lowering the fan speed. Sometimes, the fan speed can be set too high, and this can cause it to make more noise than necessary.Â
Clean the Pilot Light
The pilot light is a small flame that ignites the burners when your furnace turns on. However, if it’s dirty, it can cause a delay in the ignition, resulting in a loud boom or banging sound. To clean the pilot light, turn off the gas valve and let the furnace cool down. Next, gently clean the pilot light and surrounding area with a soft-bristled brush. Call a professional for help if you’re uncomfortable doing this yourself.
Change the Air Filter
A dirty air filter can cause various issues with your furnace, including whistling noises. Over time, dust and debris can build up in the air filter, restricting the airflow to your furnace. When the airflow is restricted, it can cause the furnace to work harder than it should, leading to whistling noises. Try changing the air filter, and if that doesn’t work, you may need to bring in a furnace technician to inspect your system.
Schedule With 4Front Today!
Loud furnace noises can be a cause for concern, but they don’t always mean a serious issue with your heating system. By following these four tips, you can identify some of the most common reasons why your furnace might be loud and take steps to remedy the problem. When you need furnace maintenance, furnace repair, or other furnace services in Minneapolis or St. Paul, MN, our licensed and insured technicians are there for you.Â
If you’re uncomfortable doing any of these tasks yourself, or if the noise continues after trying these solutions, contact 4Front Energy at (952) 933-1868 for a furnace inspection.
