HVAC Outside Unit Buzzing - Fan Running Intermittently

you are going to do that, the capacitor is the most likely suspect part an d is also not very expensive.  So I would try that first.  The fan moto r will be a bit pricer so I'd hold off on that.  Most places will not tak e back electrical parts.- Hide quoted text -

I agree, many cooling fans in the outdoor compressor equipment box do use a capacitor.

Reply to
hrhofmann
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I was wondering about the service life myself.

A friend has a fairly new home with a high dollar lennox system. He's had nothing but trouble & is already thinking about replacing it.

Seems like nothing lasts like it used to.

Reply to
shadow

you are going to do that, the capacitor is the most likely suspect part an d is also not very expensive.  So I would try that first.  The fan moto r will be a bit pricer so I'd hold off on that.  Most places will not tak e back electrical parts.- Hide quoted text -

OK, got that wrong then. I thought only the compressor had a cap. So, could be either the cap, the motor, or some intermittent wiring problem.

Reply to
trader4

if you are going to do that, the capacitor is the most likely suspect part and is also not very expensive.  So I would try that first.  The fan mo tor will be a bit pricer so I'd hold off on that.  Most places will not t ake back electrical parts.- Hide quoted text -

try oiling the fan motor if you can

Reply to
bob haller

t if you are going to do that, the capacitor is the most likely suspect par t and is also not very expensive.  So I would try that first.  The fan motor will be a bit pricer so I'd hold off on that.  Most places will not take back electrical parts.- Hide quoted text -

Sadly practically none of them are oilable. While you can greatly extend t he life of a motor with periodic oiling less than 1% of the general populat ion is likely to do it on a regular basis.

Reply to
jamesgang

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Yep, I have three 1 1/2 ton r22 heat pumps. Two tranes and one goodman. Contrary to the ads the tranes have been more trouble than the goodman. And I have a nearly full can of r22. I'm hoping to keep them running as long as I can :-)

Reply to
jamesgang

Sadly practically none of them are oilable. While you can greatly extend the life of a motor with periodic oiling less than 1% of the general population is likely to do it on a regular basis.

Reply to
Stormin Mormon

I didn't read this whole thread, but if you're hearing a buzzing noise, try tightening the screws on the outer panels of the unit.

Also, an iron core transformer is essentially an electromagnet that changes it's polarity 60 times per second, and the attraction to and repulsion from any nearby metal panels can cause both the transformer and panel to vibrate. So, tighten any mounting screws or bolts on transformers, too.

Reply to
nestork

Buzzed driving is Drunk driving !!!!

Reply to
repairs

Yeah, the fan hums intermittently. But, can you sing the secone verse of intermittentlly?

Reply to
Stormin Mormon

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