Questions tagged [fans]

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11
votes
3answers
99k views

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 ...
5
votes
3answers
5k views

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 ...
5
votes
1answer
8k views

Can I control a bathroom extractor fan independently from the light?

My bathroom extractor timer fan works fine except that I have to have the lights on when it is in use. I have 2 windows in the bathroom and feel it is a waste of energy to have the lights on in order ...
2
votes
2answers
2k views

What type of wiring should bedroom overhead lighting have?

On the phone with a friend in Cali this morning. He said that some municipalities are requiring /4 (12-3 or 14-3 romex) wiring for all new construction or rewiring for overhead lighting components. ...
15
votes
4answers
13k views

Is there a device that will allow a bathroom fan to run for 5 minutes after it is switched off?

There is one switch that controls the lights and fan in the bathroom. Users turn the light/fan on when they enter, and off when they leave. I'd like for the bathroom fan to run for a time after they ...
5
votes
6answers
8k views

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 ...
8
votes
7answers
112k views

How much energy will continuously running a furnace fan use?

We have a bi-level (tri-level? There's a small entry way and utility room, then an upstairs living area and master bedroom and a downstairs living area with bedrooms) in mid-Michigan. The downstairs ...
4
votes
1answer
7k views

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 ...
4
votes
4answers
16k views

What is considered “over a tub or shower” for a bathroom fan?

I'm going to add a fan to my currently unvented bathroom. The fan installation instructions include the text "if this unit is to be installed over a tub or shower, it must be marked as appropriate ...
4
votes
4answers
3k views

Replacing a bathroom fan?

I have a bathroom fan that doesn't turn anymore. Flipping the switch doesn't do anything, but if I nudge it enough it might get going. I used to spray WD-40 on the bottom where I could see it turn ...
3
votes
1answer
169 views

Ceiling Fan Wiring Confusion

Was expecting to find just 3 simple wires (b, w, g) and be able to hook up this ceiling fan quite easily but found this when taking out the old fan...3 sets of wires, #1 with 2 black and 1 white, #2 ...
2
votes
2answers
401 views

what tool / technique would I use to take the fan blade off this fridge motor (and re-mount it to a new one?)

Not the best picture as it's straight on - here's another from http://www.fan-and-blower.com/axial-fan-ebmpapst-bg2012/ I believe the one in my Bosch fridge freezer is on its way out as it's ...
6
votes
1answer
381 views

Where can I find a bathroom fan that will fit in a 5" cylindrical space?

The fan in the master-bathroom of my house recently stopped working. The old fan is in a 5" cylindrical housing in the ceiling and the housing is not going to come out without major work on the ...
3
votes
1answer
7k views

Ceiling fan stops after a few seconds

I just installed a ceiling fan on our patio. When turning on the power, the fan starts spinning as I would expect it to. After a few seconds however, the fan seems to be spinning only through inertia ...
3
votes
2answers
10k views

How do I replace a condenser fan motor in a central air unit?

The condenser fan motor on my central air unit has seized up (tried like crazy to turn it it, but no go). I'm not sure how old the motor is but I'm guessing it's original, so about 12 years old. I ...
3
votes
2answers
12k views

How do I install a bathroom fan with its own switch?

There is an existing light fixture and switch for the light fixture. I want to add a bath fan with its own switch. What is the easiest way?
2
votes
1answer
1k views

Can a GFCI burn out a (ceiling fan) motor?

I added a ceiling fan to an existing circuit with GFCI protection. I know, I know, they say you shouldn't because the inductance from the motor can trip the GFCI. I figured I'd risk that minor ...
1
vote
1answer
150 views

Whole house fan location

I'm looking install a whole house fan but I've run into a few challenges installing it in my house's main attic. I had a company come out to get a quote and the installer told me that based on the ...
1
vote
1answer
830 views

Should I use inline bathroom fans?

I'm building a new full bathroom in my basement and I also have an existing full bathroom without an exhaust fan. The sizes are 207 ft3 and 470 ft3 respectively. I was initially thinking of buying ...
1
vote
1answer
70 views

How to fix an ineffective Extraction Fan setup in bathroom

I have an existing IXL (Heat, light and Fan) setup in a small bathroom (12.14 meters cubed). The air exchange rating of the fan meets the spec required for the room, it works and doesn't look that ...
0
votes
1answer
697 views

Controlling two fixtures on same circuit independently

I currently have an existing loud bathroom and a ceiling light on he same circuit. The wiring goes from the switch to the ceiling box and then to the fan. Both of these are controlled by the same ...
0
votes
2answers
351 views

Replacing a switch where power comes thru the fan to the timer switch, with only 2-wires? [duplicate]

I can see an answer where it suggests a 3-wire run from the fixture but I'm hoping to use existing wiring and it only has black and white wires coming from the bathroom fan to the old timer switch. ...
0
votes
1answer
34 views

Bathroom Fan Leaking/Dripping

Can you help some frustrated new home owners? Our 14 month old new home is leaking this brown liquid into our bathroom. This almost exclusively happens after a snowfall and it starts to melt. We get ...