How To Troubleshoot Furnace Humming And Buzzing

When the weather turns cold, you want your heating system to work properly. Furnaces make many natural noises during operation, but a humming or buzzing sound is not usually normal. Failure to troubleshot and fix the noises could cause your furnace to quit completely. You should be able to find source of the humming or buzzing yourself by following these troubleshooting tips. Inspect the Blower Motor Humming noises can commonly be traced to the blower motor. [Read More]