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4
votes
3answers
4k views

What's causing the rumbling sound when my furnace kicks on?

I have a new, 3-year old, high-efficiency furnace in my home. Last year it started making a slight whining noise that was audible during the very first stage, before the blower motor started. No ...
2
votes
4answers
203 views

How can I reduce outside noise inside my apartment?

I would like to reduce the outside noise from inside my apartment. Outside, of my apartment is the hallway, and it can get noisy. I was thinking about placing felt pads on my door to reduce the ...
3
votes
6answers
2k views

Anyone have an idea about unidentified constant noise/vibration in single-family house?

I cannot find the source of a constant noise & vibration that have recently (month or so) been happening in our single-family house. I've asked 2 different people, including our handyman, who ...
9
votes
2answers
5k views

What would be the best way to reduce low frequency noise coming from neighbour above in apartment

I live in an apartment (hopefully that doesn't disqualify from me posting here) and my neighbour once every week or so decides to stay up until about 2am watching TV all night. Normally, this doesn't ...
4
votes
2answers
1k views

How do I prevent harmonic resonance hum in PVC vent of newly installed hot water heater?

I just had a new power vented water heater installed (HTProducts Phoenix Light Duty) in our crawlspace. The contractor that put it in used part of the existing 3" concentric vent from the furnace we ...
3
votes
5answers
6k views

How to reduce noise from my refrigerator?

I live in a studio appartment and there is a fridge in my room which makes sleeping difficult. Is there a way to reduce the noise it makes? Is it maybe possible to cover it with noise insulant without ...
3
votes
1answer
2k views

Should I be concerned that the furnace fan is making a loud noise when it turns on?

About three weeks ago our 10 year old blower motor in the furnace (which also blows for the AC) died (the bearing seized). HVAC company comes out, removes the squirrel cage and motor, puts a new motor ...