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0
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1answer
6 views

Blower fan works w/ heat “auto”, not with a/c “auto” or on “on”

I've read the posts with the opposite issue, which have been helpful (you guys are amazing!) but still no solution. Problem is that the blower fan does not come on when system is on "Cool" and fan is ...
4
votes
3answers
12k views

Why is my A/C condenser fan motor wiring backwards, and how can I fix it?

I've just replaced my condenser fan motor on my home A/C unit with this unit: http://www.grainger.com/Grainger/GENERAL-ELECTRIC-Condenser-Fan-Motor-2PRA6 The HP, RPM's and amp ratings all match. The ...
0
votes
0answers
13 views

New ceiling fan installed, lights are blinking when I turn the fan off

I just made settlment on my house on Friday and I just had a Hunter ceiling fan installed with a new controller plate as well. All of the wiring was intact to install the fan, the original owners took ...
2
votes
1answer
170 views

How should I install a bathroom Exhaust Fan on 2nd Floor?

I would like to install a bathroom exhaust fan in my 2nd floor bathroom, due to moisture issues. There is no existing fan, only a light fixture. There are two exterior walls in this room and the attic ...
0
votes
0answers
16 views

need help reconnecting wires inside my ceiling fan housing

So i tried scavenging the capacitor from an old ceiling fan and in so doing made a mess of all the wires inside the housing. The capacitor didn't work in my other fan so now i'm trying to wire the ...
1
vote
1answer
91 views

my furnace fan stays on even when at temperature

I recently installed a 2nd generation NEST thermostat. I'm not home very often, but I was paying particularly close attention to the furnace after installing this thermostat and I noticed that the ...
1
vote
3answers
591 views

How do I install a ceiling fan remote?

I am trying to replace a busted hunter ceiling fan remote. The transmitor unit from the old remote had 5 wires - live and neutral, and then 1 that was labeled "fan out", 1 that was labeled "light ...
0
votes
2answers
41 views

Blower motor lost RPMs after reversal of fan direction

My air handler requires a clock wise rotation of the fan motor. After installing a new motor I found it was set in the counter clockwise position. I changed the wires (switched inline connection on ...
3
votes
1answer
98 views

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 ...
2
votes
1answer
52 views

How do I separate these wires?

My ceiling fan stopped working and I want to remove the light box from the fan so that I can replace an in-line fuse holder. In order to separate the light box from the fan rotation device, I need to ...
1
vote
0answers
60 views

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 ...
1
vote
0answers
15 views

Can a horizontally-vented kitchen exhaust have a downward-facing outlet in a soffit?

Can I vent a kitchen exhaust fan horizontally to an exterior soffit, ending with a downward outlet/cap? (Or must the outlet be horizontal (through a wall) or upwards (through a roof)?
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votes
0answers
33 views

Why won't my ceiling fan lights stay on?

So my ceiling fan light was working before I went on vacation, and now every time I flip the switch, the light comes on and then turns off. I've tried replacing the bulbs. I've tried only using two ...
0
votes
2answers
1k views

Why doesn't the “fan on” mode work after I installed a new thermostat?

We moved into a new house. I installed a new Hunter Thermostat. I have a furnace only and the old thermostat only had 3 wires connected. SO I connected those three wires (G, RH and W/B). The ...
1
vote
1answer
62 views

Home: Using Exhaust & Circulating Fans to Improve Air Quality While Staying Cool

In the hopes of ventilating nasty odors and airborne contaminants, I recently installed the Bionaire BW2300 in one of my kitchen windows. This is the only one I have installed in my home at the ...
1
vote
0answers
20 views

Should I install a doorway fan or dehumidifier?

I have central air in a rancher (one floor), and the living room is on one end of the house. That room is on a slab, and has always been noticeably hotter in the summer and colder in the winter than ...
2
votes
1answer
80 views

Bad ceiling fan wiring?

I want to update my ceiling fan. I uninstalled the old fan. It was controlled by 2 switches. One controlled the light, the other the fan. There are only 3 wires coming out of the ceiling. Black, ...
10
votes
4answers
40k views

What is the purpose of a bathroom exhaust fan?

Okay I actually do understand the purpose of the bathroom fan; it gets the steam out of the bathroom after a super hot shower, right? Well turns out I NEVER turn it on. I suppose I don't shower in ...
3
votes
2answers
73 views

Can I connect the exhaust vent from my range hood to the existing ceiling exhaust fan vent?

I recently bought a condo that I discovered after the fact to have a "Recirculating Range Hood" over my gas stove. My smoke alarm consistently sounds off when I cook. My HOA has denied multiple ...
2
votes
1answer
31 views

Can a GFCI combo and a switch be independently connected to a light and a fan using 14/3 wire?

The box on the left in the diagram is a dimmer switch and the box on the right is a GFCI combo switch. The ground wiring is absent from the diagram. How can this wiring be completed to connect the fan ...
1
vote
2answers
7k 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 ...
4
votes
5answers
25k views

Why has my ceiling fan's speed become slower?

We have owned a Minka Aire ceiling fan for about 4 years and it has been great overall; running for 24hrs a day. It has 3 settings and when we initially purchased the fan; the speed was noticeable ...
0
votes
0answers
35 views

How do I wire a universal remote to control my ceiling fan?

I am trying to setup my fan so that it can be controlled via a universal remote. The remote can do lights + fan speed, but I don't particularly care about controlling the lights. The fan is above a ...
1
vote
2answers
165 views

Ceiling fan & light installation - can't get wiring right

I recently purchased and installed a Quorum 70443-14 fan with light. This model has no pull chains, and is operated by an in-wall "remote" that is hard-wired and not removable. The wall switch (that ...
1
vote
1answer
44 views

How to override an attic thermostat with a wall switch?

I want to install a fan in my attic. I want the fan to be controlled by a thermostat in the attic, but I want the ability to bypass or override the fan from within my house. Ideally I would like to ...
3
votes
3answers
2k 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 ...
0
votes
1answer
72 views

Can I add a booster fan to increase pressure?

How can I increase cfm in an area that is 3550 x 4288 x 2800 mm. There is already a 700 cfm air handling unit working, but this is not sufficient.
1
vote
1answer
182 views

Adding recessed lighting to room with ceiling fan/light already installed

Ok, First off I have done small electrical projects like add outlets, but never anything major. I have a loft with a ceiling fan/light that is just not bright enough to light up the entire room. The ...
0
votes
0answers
73 views

How can I rewire my bathroom fan (with light and heat), light, and receptacle?

I currently have a 3-gang box that houses a ceiling light, fan (with heat and light), and an outlet. I would like to move the outlet and ceiling light switch to one wall in a 2 gang box and leave the ...
2
votes
1answer
1k 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 ...
2
votes
2answers
71 views

What is this metal part around the fan's motor in my freezer and how to prevent it from rusting?

A few months ago, while cleaning, I took the plastic cover off the back (of the inside) of my freezer (covers the fan and the cooler) and things looked fine: I didn't put the cover back on and ...
0
votes
0answers
49 views

electric box has blue,black, and white wires?

Trying to install a ceiling fan. The house electric box has a blue wire, black wire, and white wire. Using a volt meter i have determined the blue wire has 80v, the black has 9v. what the heck is ...
0
votes
2answers
37 views

How can I wire this replacement ceiling fan?

I'm trying to install a new ceiling fan with a remote. The old ceiling fan had this for wiring: black to green, red to white white to black & blue. The new fan has black, white and green. ...
0
votes
1answer
42 views

Ceiling fan light comes on/stays on - NON remote

Have a Hunter ceiling fan that the light "magically" comes on, pull switch has no effect. If I take the 3 screws out and drop the light fixture, light goes out. (sounds like ground?) I futz with the ...
0
votes
1answer
42 views

Wiring for Ceiling Fan and Light

I removed an old ceiling light/fan fitting. There were 4 wires coming out of the attic into this old unit: copper, red, black, white. I have a new light/fan combo to fit. It only has 3 wires: green, ...
0
votes
0answers
18 views

Retrofit a Kitchenaid Vent Hood with a 1200cfm fan?

I have a Model KXW4336YSS0 Kitchenaid vent. The motor just died and I need more power. Is it possible to retrofit this model with an internal 1200 CFM motor? If one is not made, is it possible to ...
1
vote
1answer
225 views

motor hums, light works, fan won't turn

Just hung a ceiling fan with light fixture. Wired black to black and white to white. Fan and light are operated by a remote. Light will go on, motor hums, but fan won't turn. I have installed many ...
2
votes
4answers
3k views

How “freely” should a central A/C condenser fan spin

Last year my home's central air condenser fan motor stopped working. When I noticed the house wasn't cooling down I went outside to investigate and found there was a humming sound coming from the ...
0
votes
0answers
71 views

What can cause a Ceiling Fan to rotate slow at certain speeds

Home Ceiling Fan Specs: Make: Crompton Greaves (Dont remember the model) Years in operation: More than 7 years No of Speeds available: 5 speeds Issue #1: The Ceiling fan rotates slower at positions 1 ...
2
votes
1answer
54 views

Can I use a power gable fan and ceiling louver vents to pull cool air into my house?

I live in L.A. We only have really hot weather 5-10 days a year and it usually cools off at night (outside). I also have a large Gable vent in my attic. (recently added with addition) I would like ...
6
votes
2answers
357 views

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 ...
1
vote
1answer
64 views

What are my options on location of a bathroom fan vent in Wisconsin?

I just put in a new bathroom fan and notice the previous one was vented into the attic. I understand this can cause mold after awhile. I live in WI where we see a lot of snow. I was told the roof ...
0
votes
2answers
734 views

How do I fix bathroom fan which is not working?

I recently moved into a new home and found out one of the bathroom fans don't work but the lights are fine. I thought at first it was the motor but the motor run if i connect it directly to a power ...
1
vote
1answer
61 views

How do I connect a ceiling fan without a light kit?

I'm trying to install a new ceiling fan that is controlled by one wall switch. The fan came with a pull-chain that controls the 3 speeds; and also comes with an optional light kit. But I am not ...
0
votes
0answers
46 views

How can I reduce the noise caused by a booster fan?

The previous owner of my house installed a booster/fan about 2 feet away from one of the bedroom registers. This causes excess noise in that bedroom. The fan is about 40 feet away from the main ...
2
votes
1answer
56 views

How can I fix a ceiling fan that is trying to spin both ways?

Just installed a ceiling fan. Light works fine and I have power to the fan. The problem is that the fan will try to turn clockwise for a second and then counter clockwise and then back again. I can ...
0
votes
0answers
65 views

Ceiling fan lights flicker with fan off, but go to normal with fan on

Just bought an Allen Roth ceiling fan from Lowes the other day. The fan runs fine. When I have the just the lights on they flicker very rapidly. When I turn the fan and the lights on, the fan and ...
1
vote
1answer
37 views

What causes a heater fan to keep running?

I have a regular gas air heater that heats the whole house. It is installed in a garage. When I use thermostat to turn on the heat it works as expected. When temperature reaches set value the gas ...
0
votes
2answers
130 views

How do I wire a new fan that I'm replacing

We are replacing old fan with a new fan The wall switches: 1 switch for the light in the fan 1 switch for the Fan 1 switch for the fireplace which is not used The wires that come out of the ...
0
votes
2answers
27 views

add a temp gauge or “dimmer” to cabinet fan

I have an AC cabinet fan cooling a cabinet that warms with 2 CPUs and a couple external hard drives in it that are on 24/7. However, the fan runs furiously fast and loud and it only really needs to ...