Ask Experts Questions for FREE Help !
Ask
    ricktenopir's Avatar
    ricktenopir Posts: 1, Reputation: 1
    New Member
    		  
    #1

    Nov 22, 2013, 04:30 PM
    Humming noise from furnace
    Furnace is working but makes a humming noise sometimes usually before the blower starts, but sometimes will hum when the blower is not running.
    ma0641's Avatar
    ma0641 Posts: 15,675, Reputation: 1012
    Uber Member
    		  
    #2

    Nov 23, 2013, 07:41 AM
    You may be hearing the inducer fan. It may be loose, bearings or unbalanced impelled. Go to the unit and try to pinpoint. Let us know what you find.
Not your question? Ask your question View similar questions
 

Question Tools Search this Question
Search this Question:

Advanced Search

Add your answer here.


Check out some similar questions!

Nordyne furnace diagnostics 2 blinks followed by a pop noise then humming noise [ 3 Answers ]

I have reset the power to the furnace. Every time it flashes 2 times which says it is the pressure switch is open with inducer on. It makes a popping noise as soon as it has power to it. Then that noise goes away and I have a steady humming noise after that. Nothing at all happens. This is the...

90 plus furnace doesn't turn on all there is is a humming noise [ 1 Answers ]

90 plus heating and air conditioning unit doesn't turn on when power is on all there is is a humming noise

Furnace humming noise [ 3 Answers ]

I just moved into the home and it has a Nordyne Miller furnace that seems to be running fine however there is always a low humming noise emitting from the furnace... from what I have read it may be a transformer... is this normal for it to be constant?. the model is MGHA075ABFC01

Furnace blows cold air and makes humming like noise [ 1 Answers ]

I know very little about furnaces. The furnace started making humming noise and started blowing cold air. (It blew more cooler as time went by) I called hvac back out because they replaced the hiv thermostat 3 months ago and it cost $275 including labor. This time they said I have a bad blower...

Humming noise [ 3 Answers ]

A humming noise from a light fixture--when turned on-means what? No dimmer Non-fluoresecent Just a question :D

View more questions Search