Topic: Furnace Noise
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Answers to Common Questions
Why is the furnace making a buzzing noise?
this has to do with physics, when it is cool in the air around de wood it makes the atoms get closer because of the cohesion force and that makes it sound.. Read More »
Source: http://wiki.answers.com/Q/Why_is_the_furnace_making_a_buzzing_noi...
What can cause a humming noise in the attic when the furnace is o...
If the furnace itself is in the attic, the humming is likely caused by electrical components in the furnace--most likely, the blower motor, or else a transformer or relay coil.If the furnace is located elsewhere, the humming may be caused b... Read More »
Source: http://wiki.answers.com/Q/What_can_cause_a_humming_noise_in_the_a...
What could this be? Furnace noise
Quoting Mikie D: Do you have a high efficiency furnace with pvc exhaust and fresh air make up , if you do the exaust is not pitched back enough to the furnace and then to the trap and drain, that will create water running or droplet noise. ... Read More »
Source: http://www.askmehelpdesk.com/heating-air-conditioning/furnace-noi...
More Common Questions
Answers to Other Common Questions
Are you certain that the blower kicks on ? Or that it stays on for 30 seconds after ignition stops, because the fan is the last component to stay on in order to remove the heat in the ducts. As far as the wind sound, that is a normal operat...
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Source: http://answers.yahoo.com/question/index?qid=20091202090043AArG96n
that noise is a lose damper that is on the collar that conects that duct to the plenum. that duct goes into a big box. right before it goes in there is a collar. it may be taped up so feel for a wing nut under the tape.this nut controls a m...
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Source: http://wiki.answers.com/Q/How_do_you_repair_a_furnace_duct_that_m...
Lack of air flow is possible. You may need to change filters. Also check you ductwork for dents. You may want an inspection.
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Source: http://www.chacha.com/question/what-would-cause-my-furnace-to-mak...
This sounds like the frame is just expanding and contracting when the heat comes on, but if it sounds like the click on an autofire barbecue pit (makes a little electric spark to start the fire) you may have a problem with your pilot starte...
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Source: http://answers.yahoo.com/question/index?qid=20100102210109AAXwc5Y
if it really is tapping instead of expanding from heat,,, and it wasn't doing it before then you could have something touching the fan blades,,, like mud wasp houses,, dead mouse carcas,,twigs etc
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Source: http://answers.yahoo.com/question/index?qid=20120103034947AASyRBZ
call your local gas and electricity company. they'll come out and check it for free if you're concerned about a gas leak. while they are there, ask about the noise it's making.
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Source: http://answers.yahoo.com/question/index?qid=20090216192000AAd6jUt
it might be the fan motor is bad.either the belt or bearings,if this is the case its not really dangerous but needs to be fixed,if the noise happens a few seconds before the heat blows its the fan,if the noise happens 1 to 2 miniutes before...
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Source: http://answers.yahoo.com/question/index?qid=20091121231941AAK2Ufw
