Questions tagged [capacitor]
The capacitor tag has no usage guidance.
40
questions
1
vote
1
answer
61
views
Can anyone explain how to wire a CBB61 capacitor to a UK power supply?
I have a single phase electric motor which connects to the 240v mains power supply through a CB661 2 connection capacitor (pictured below). The plug has the usual blue, brown, and yellow/green wires, ...
- 113
0
votes
0
answers
20
views
How can I test a potential relay on my AC
My starter capacitor failed so I installed another one and it failed also.I was told if the relay failed it could blow the capacitor.
I tested the relay and it is normally closed, how can I test it to ...
- 1
1
vote
0
answers
39
views
diagnose pool motor will not run
My pool motor (Haywood 1.0 HP Super Pump) stopped working a few days ago. At the time it was humming when power was on so I figured it was the start capacitor. I ordered a new one and checked the pump ...
- 5,487
1
vote
1
answer
224
views
Which specs matter when replacing a fan capacitor?
I'm trying to repair a 14-year old ceiling fan that runs slow. Capacitors sound like a common problem. What I'm not sure is which replacement capacitor is best.
Here's photos of this fan's capacitor ...
- 1,345
0
votes
2
answers
230
views
Why do I see 3 capacitors in AC compressor?
Helping my dad get ahead of a capacitor going out by just making sure he has one on hand. (Current ones are 10+ years old).
Anyway I’m going to attach an image of what was inside. Ignore the start ...
- 255
1
vote
3
answers
309
views
What Size Bleeder Resistor for Run Capacitor?
What size bleeder resistor is best for a Run Capacitor, 440V AC, Microfarad 30, 60/50hz ?
The AC unit is a Trane Executive BTD736A100B0.
- 95
1
vote
1
answer
110
views
Can I replace a ceiling fan capacitor having resistors with one having no resistors?
My old ceiling fan shows (3 wire) two capacitors: one leg is 1.5 uFD with a 270k ohm resistor, the other leg is 3uFD with a 270k ohm resistor, .5 watt, the voltage is 300v.
I can find a replacement 3 ...
- 13
1
vote
0
answers
96
views
Fan motor capacitor replacement
Could I get some help replacing this blown (and very smelly) capacitor from an air conditioner? It's for the fan motor.
The part is available here https://rmscomponents.com.au/shop/appliance-spare-...
- 247
2
votes
4
answers
144
views
Inducer motor is not spinning
My furnace is not working. I see that the inducer motor (Fasco 70623925) is not spinning (it turns freely when I spin it by hand though). The motor threatens to run when the heat signal is received, ...
1
vote
1
answer
39
views
What is the non-specified tolerance of the capacitor of my furnace's inducer motor?
My furnace's inducer motor (Fasco 70623925) has a capacitor that does not specify the tolerance. It only says 4uF, 370vac, 50/60Hz. How can I find out its tolerance? I'm getting 3.7uF with a ...
3
votes
1
answer
113
views
Where is the compressor run capacitor on my GE refridgerator GTS22WC?
I have a GE refridgerator GTS22WC, manufactured in 2003. Both the freezer and fridge are warm. The compressor doesn't turn on.
I checked the relay resistance (between 5 and 6) and it is 5.5 Ohms and ...
0
votes
2
answers
352
views
Should I bother adding a starting capacitor to an older motor without one
Our washing machine is starting intermittently, and based on a light film the color of rust/oil below the machine, I suspect lubrication is starting to wear out and increasing friction. The 1/2 HP ...
0
votes
2
answers
278
views
Replace ceiling fan speed selector to dimmer
I need to replace the 3-speed switch of my ceiling fan with a dimmer because the speed selector is broken and, for some reason, is much more expensive than the dimmer. I have this schematic where I ...
- 103
0
votes
0
answers
30
views
Hvac unit wiring
Was replacing the capacitor to see if I could get my air conditioner to work. This wire came off and I am unsure where it goes. An electrician that came out to check our electric box (long story) ...
- 1
0
votes
1
answer
160
views
Rating Listed backwards on capacitor?
I understand the ratings on capacitors but when checking this one and noticed that instead of it saying 40/5uF it was written backwards as 5/40uF. I am not in the HVAC trade but never saw that before ...
- 9
0
votes
1
answer
132
views
Slow fan, not the capacitor
The fan in my oldest's room is running slow. My youngest's has the same exact fan. Swapped the fans, the youngest's fan in the oldest's room runs slow as well. Oldest's fan in youngest's room runs ...
2
votes
1
answer
183
views
Why is my outdoor condenser fan intermittently failing to start?
A few weeks ago, I noticed my HVAC was blowing hot air. I looked outside and my condenser fan was not spinning. With a push from a stick, it started and and was back to normal. Over the next couple ...
- 201
0
votes
0
answers
230
views
York affinity 8t outside fan won't start. Replaced the capacitor
I have a York Affinity 8T AC unit. On June 20, it stopped cooling the house. I saw that the outside fan was not running.
After a bit of Googling, I decided to try replacing the capacitor, 30+5.0 +- 6%...
- 1
0
votes
1
answer
1k
views
can I replace two run capacitors with one dual run capacitor?
In this unit https://ameristarhvac.com/wp-content/uploads/pdf/M4AC3-Air-Conditioner-Installation-Manual.pdf
Can I replace the 35uF capacitor and the 6uF capacitor with a 35/5 dual capacitor? If so, ...
- 117
1
vote
1
answer
471
views
Replacement capacitor for fan lights
The lights on my fan stopped working, and changing the switch didn't help. When I try to turn it on, there's a little clicking sound that I believe is coming from the capacitor, and they flash on ...
- 13
0
votes
1
answer
341
views
Desk fan not starting. No hums and blades don't spin [closed]
I have a desk fan I've been using for almost two years but for whatever reason, it stopped working whenever I try to turn it on. The fan has three speed control buttons and none of them works. I also ...
- 123
0
votes
3
answers
679
views
How to size inducer motor capacitor?
I have an ICP gas furnace which won't start and I've diagnosed the problem to a bad capacitor on the inducer motor. The motor spins freely and measures good resistance, so I'm going to try replacing ...
- 520
0
votes
1
answer
58
views
Air-conditioner fan & compressor fails to start
The unit is air conditioning only and is older (unknown age but at least 10 years, possibly 25). Power was restored to the outdoor compressor and fan: the fuse was somehow dislodged and is now back ...
- 3,006
0
votes
2
answers
877
views
How to wire 2 ton ac blower for shop fan?
This is the blower I'm trying to be able to plug in. Capacitor is already connected.
- 1
1
vote
1
answer
129
views
HVAC condenser capacitor testing
After some research, I decided to try to fix an intermittency problem with my AC by replacing the capacitor as a likely yet inexpensive (mistake if not the) cause. The capacitor has three terminals, C(...
- 7,293
-1
votes
2
answers
878
views
Capacitor choice for ceiling fan
My ceiling fan stopped working and, after performing an analog multimeter test of the capacitor, I have a reason to suspect that it is the cause.
However, I am unable to find a replacement that ...
- 7,293
-1
votes
1
answer
79
views
Can a larger well pressure tank stop the main overload from tripping under heavy water use?
This has me stumped. 2HP well pump down 700 feet. Runs fine all winter spring and fall. But in the summer my pool auto top-off sometimes causes the water to run and run. If I also water the lawn,on ...
- 1
0
votes
1
answer
285
views
Need to determine the correct start capacitor for hvac unit
I need to replace the start capacitor in my HVAC unit and I don't see any identifiable markings on it. This unit also has a heat pump. I believe this start cap is for the heater. I found the part ...
1
vote
1
answer
597
views
Fan capacitor replacement question
I have a pedestal fan, and the capacitor needs to be replaced. Unfortunately, I cannot find a replacement online.
Here are the specs:
2-wire
5.5 uf +- 10/5 %
250 VAC 50/60Hz
MAX TEMP 70 C
E166700 G
...
- 11
0
votes
1
answer
265
views
Ceiling fan capacitor acceptable alternative?
I need to replace the capacitor on my ceiling fan. It's 5 wire 4.5 microfarad 350 volts 6 microfarad 250 volts 6 microfarad 250 volts. The closest 5 wire replacement I can find is 4.5 microfarad 250 ...
- 1
0
votes
1
answer
3k
views
(yet another) Ceiling fan capacitor identification and replacement
Could I get some help identifying this blown (and very smelly) capacitor from a ceiling fan, and maybe suggest where replacements may be found?
I'm not sure how to read the label. Also there is no ...
- 290
0
votes
2
answers
1k
views
Which AC Hard Start kit capacitor I should use?
My AC system is getting very old and I was wondering if I should add a Hard Start kit and with what spec? Here is my AC spec included below and the existing Dual Run Capacitor is 440volt and 40+5MFD.
- 1
0
votes
1
answer
24
views
Will a To-5 kickstart cap for 1 to 3 ton units possibly be able to help a 4 ton unit compressor start at all? Ri
Will a T0-5 kickstart capacitor be strong enough to help start a 4 ton unit?
- 1
0
votes
2
answers
268
views
Is it OK to underpower a run capacitor?
Have to replace a 55uf MFD 440 Volt VAC (model 97F9042). Is it OK to, at least temporarily, replace it with a 45uf 440V one (model ITAN PRO TRCF45)?
(Some specific details of my situation. It's not ...
- 1,439
0
votes
0
answers
37
views
How can I wire this motor’ capacitors?
I am trying to repair this low viscosity fluid pump, I have the original start and run capacitors but do not know how they are wired. When I found the pump Z2 and U1 were connected between which ...
Robin Plumey
0
votes
0
answers
418
views
LUT MLC when Neutral does not Connect to Light?
I have a Lutron Caseta switch (PD-5S-DV) connected to a light. The LED on the switch is flashing red indicating that I need to add a LUT MLC to the circuit.
LUT MLC requires a hot (black) wire and a ...
1
vote
0
answers
415
views
PTAC heat troubleshooting
I own a condo with two Islandaire EZ09EBMXH8N10AA PTACs, one of which is acting weird. They have self-contained A/C mechanisms, but the rooms are heated by pumping hot water from the building through ...
- 425
2
votes
2
answers
333
views
HVAC AC Capacitor Replacement
I have a Carrier Infinity Series AC Unit (Model #: 24ANA748A0030020 or 24ANA748A00300); its capacitor needs replacement. I live in Chicago; so VAC is 120 x 2.
Current Capacitor Specification: ...
- 305
0
votes
2
answers
2k
views
Looking for a reliable replacement capacitor on pool motor
I'm looking to replace the capacitor on the motor that drives my pool pump. The motor just "hums" when I try and start it and nothing is caught in the impeller or binding it.
This capacitor sits on ...
- 103
1
vote
1
answer
2k
views
Lennox air conditioner capacitor and compressor ohm readings
I have a Lennox 2.5 ton a/c unit, model 13ACD-036-230-05, with a blown dual run capacitor (the run terminal for the compressor is burnt off the can, the fan and common terminals are still intact, fan ...
- 1,329