Questions tagged [fans]
336 questions
17
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5 answers
Exhaust fumes seeping into our 4th floor apartment at night through bathroom and shower vents/fans
This is our second fall/winter in our 4th floor apartment, and we've noticed that whenever the weather becomes cool, exhaust fumes which seem to come from the garage in the basement of the apartment building, seep into our apartment through the…
sheg
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1 answer
Does anyone know what this fan blower thingy is?
I initially thought it was some type of paint mixer then realized the end would not fit in a drill.
Steve Wellens
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3 answers
What is the purpose of a watt regulator in my ceiling fan?
The lights on my harbor breeze fan stopped working this morning. When I came home from work, I got the ladder and took down the lights. I don't have a multimeter but I saw that there is this Watt Regulator (pic below) in the fan. I traced the wires…
Engineer2021
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9
votes
2 answers
How to add additional speeds to a box fan
I have a 20" Box Fan, that has 3 speeds. It's a commerical model from Lasko, heavily built, puts out a lot of air... too much actually for my normal needs.
So I'd like to add speeds in addition way slower than what it has. As far as I can tell it's…
Troy Gardner
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10 answers
Better to run air conditioner fan on high or low speed?
In my apartment, I have two window air conditioning units. Both have different settings for the fan speed: one has two speed options and the other has three. Both have the design that the room circulation fan and the condensor coil cooling fan run…
NeutronStar
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votes
4 answers
Fastest way to dry a vented dirt crawl space (no vapor barrier) in California (Bay Area)
I read so many contradicting things online: Some recommend dehumidiers (if so, which?), some advice against. Some recommend fans (which, how many, how/where to install?), some advice against. Some advice so seal the vents, some advice against. And…
divB
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6
votes
2 answers
Strange Wire in Bathroom Wiring
I was recently working on some wiring in my bathroom, and I noticed a 3rd load wire that I couldn't quite explain.
There were 4 Black Wires coming in (with 4 corresponding White Neutral wires). One of the Black wires was for the light, one was for…
Tennesseej
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5
votes
7 answers
Air sealing a whole house fan
I have a whole house fan installed in my house from the previous owners. I love the fan, as it lets me cool down the house quickly in the evening -- or after I fill the house with smoke from forgetting about food on the stove! :)
However, as I try…
David Pfeffer
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5
votes
1 answer
Could I safely use a dimmer switch on an air filter fan?
I bought a small HEPA air filter fan that was advertised as being a quiet model. But it's not quiet enough for me. I bought another "quiet" fan, but the new one is also too loud for my liking.
Could just I buy one of those extension cords with a…
Steve HHH
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5
votes
3 answers
How can I improve ventilation in my room with a window fan while filtering pollen from a nearby tree?
This is a campus building in Aalto University where you have a tree about 10 cm away from the window. The Espoo city does not allow the student organisation AYY to cut down the tree. There is a poor air-conditioning in the room so the fan is…
hhh
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5
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1 answer
What is the purpose of a bathroom fan filter? What is the risk of not using a filter?
Our bathroom fan filter was worn out and very dirty with cigarette smoke from the previous tenant¹, so we removed it. We could replace it, but why does a bathroom fan need a filter in the first place? What harm would be done if we continue using…
gerrit
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5
votes
2 answers
Bathroom in-wall exhaust fan with dimmer?
In searching this SE, I see many questions discussing traditional ceiling fans and dimmer switches.
This question revolves around bathroom in-wall exhaust fans and dimmer switches. Is it safe to replace a standard on/off switch with a dimmer switch…
RockPaperLz- Mask it or Casket
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4
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3 answers
Why is my bathroom fan completely ineffective?
I just moved into my first home, and the bathroom fan is 100% ineffective. I can hear the motor run when I turn it on, and I remember going into the attic with the home inspector and tracing a flexible duct from the fan fixture out to a port on the…
Bill
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4
votes
1 answer
Water Noise When Radon Fan is On
I've got a radon fan installed in my basement, but no sump pump. Starting a few days ago, I've started hearing a constant gurgling or bubbling sound from a basement wall that is 15 feet from where the radon fan is.
This has me worried we might have…
Craig
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2 answers
How to stop a screaming pellet stove?
I'm having trouble thinking of how else to describe the sound that our pellet stove is making. It is a piercingly high pitched sound that appears to come from the blower.
Here's a video with plenty of awful audio (in the video I'm poking around…
doub1ejack
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