Your home’s comfort can be disturbed by a noisy furnace, and you may wonder why it is making such a loud noise. Finding and fixing the causes of a noisy furnace is essential to extending its life and maintaining a comfortable living space.
Typical Causes of Your Furnace’s Loudness
Blower Motor and Loose Components:
Your furnace may be noisy due to a malfunctioning blower motor. A misaligned blower wheel, a loose belt, or worn-out bearings could be the answer to why does my furnace sound like a jet engine. To stop these noises and guarantee correct operation, a specialist can check and tighten any loose parts, replace any missing screws, or straighten and fasten fan blades.
Clogging, Faulty Ductwork and Ignition:
Airflow can be restricted by clogged air filters, making the furnace work harder and producing more noise, according to Irish Heating and Air. Sometimes your furnace is ridiculously loud if the ductwork is poorly installed, has loose connections, or has accumulated debris. Ductwork that has been installed incorrectly may lose air and produce hissing or whistling noises. Noises such as rattling or banging may be caused by loose connections between duct parts. If you hear a clicking or banging sound when your furnace ignites, it could indicate an issue with the ignition mechanism. A malfunctioning ignition switch, low gas pressure, or unclean burners could be the cause of this.
If you are wondering what to do about a loud furnace, pay attention when the noise happens: whether the noise comes at startup, shutdown, or while the furnace is operating. To determine the noise’s properties, including its duration, frequency, and intensity, pay close attention. Making a note of these specifics can help a qualified technician diagnose the problem with more accuracy. If you are unsure about the source or reason for the noise, contact a certified professional for a comprehensive inspection and appropriate diagnosis.
Better Airflow and Quieter Indoors
Your furnace’s noise level can be greatly affected by routine maintenance. A trained technician will examine and clean the furnace system’s various parts as part of routine maintenance. A quieter and more dependable furnace operation is also a result of regular maintenance, which guarantees ideal airflow, lessens system stress, and boosts overall performance.