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AC Help Updated

Posted on 2/9/23 at 8:23 pm
Posted by Bucktail1
Member since Feb 2015
3462 posts
Posted on 2/9/23 at 8:23 pm
Does anyone have an idea what may be wrong with my AC? The inside and outside units will run, but no air is coming out of the vents. Nothing is frozen up outside. Fan motor??

Update: it was the coil, had a leak and was freezing up.
This post was edited on 2/10/23 at 11:26 am
Posted by EF Hutton
Member since Jan 2018
2366 posts
Posted on 2/9/23 at 8:25 pm to
Well you said that inside unit is running.
That IS the blower. You may have an X 13 motor, that is turning slowly, stopping and confusing spin backward then forward, etc.

That will be a module, piggybacked on the blower motor
This post was edited on 2/9/23 at 8:28 pm
Posted by Tigah Jr
The Stick
Member since Oct 2011
846 posts
Posted on 2/9/23 at 8:29 pm to
You have a Freon issue, maybe a leak.
Posted by EF Hutton
Member since Jan 2018
2366 posts
Posted on 2/9/23 at 8:29 pm to
no air coming out
Posted by Bucktail1
Member since Feb 2015
3462 posts
Posted on 2/9/23 at 8:32 pm to
Yeah, the unit in attic is running but no air coming out of the vents.
Posted by Bucktail1
Member since Feb 2015
3462 posts
Posted on 2/9/23 at 8:34 pm to
Ok, that sounds like something that I can’t handle. I guess I’ll call a service person tomorrow
Posted by EF Hutton
Member since Jan 2018
2366 posts
Posted on 2/9/23 at 8:34 pm to
Normally I’d say its frozen and the air can’t get thru ice, in which case it could be a freon issue, but u said not froze
Posted by Bucktail1
Member since Feb 2015
3462 posts
Posted on 2/9/23 at 8:34 pm to
Not frozen from what I can see. I checked lines outside and they look fine
Posted by EF Hutton
Member since Jan 2018
2366 posts
Posted on 2/9/23 at 8:34 pm to
What Parish ?
Posted by Bucktail1
Member since Feb 2015
3462 posts
Posted on 2/9/23 at 8:35 pm to
EBR
Posted by EF Hutton
Member since Jan 2018
2366 posts
Posted on 2/9/23 at 8:36 pm to
Too far. Ok, probably a motor module.
Brand ? Age ?
Posted by Bucktail1
Member since Feb 2015
3462 posts
Posted on 2/9/23 at 8:38 pm to
Not sure of the brand, I just came down out of the attic, but it’s almost 10 yrs old
Posted by EF Hutton
Member since Jan 2018
2366 posts
Posted on 2/9/23 at 8:39 pm to
Carrier / bryant has an inexpensive motor that replaces the factory x13 mtr.
Works well.
Posted by Bucktail1
Member since Feb 2015
3462 posts
Posted on 2/9/23 at 8:40 pm to
Ok, thanks for the info!
Posted by EF Hutton
Member since Jan 2018
2366 posts
Posted on 2/9/23 at 8:42 pm to
Slightly pull one side of air filter out of grille, then let go. See if it gets sucked back in, or throw layer of toilet paper on grille, see if vacuum holds the paper .
Posted by hophead
Member since Nov 2007
2042 posts
Posted on 2/9/23 at 9:40 pm to
When you say that it runs, is the fan spinning outside?

I’m thinking it’sa capacitor
This post was edited on 2/9/23 at 9:45 pm
Posted by EF Hutton
Member since Jan 2018
2366 posts
Posted on 2/9/23 at 9:46 pm to
He said the inside unit was running. My guess is he is hearing something, but it’s not spinning 100%.

OR

It is frozen, in which case his evap coil fins are plugged, or low on freon.
Posted by Catahoula20LSU
Louisiana
Member since Oct 2011
2935 posts
Posted on 2/9/23 at 9:54 pm to
Probably low on refrigerant and coil is frozen

Or air filter is very dirty. Check your filter first
Posted by Miketheseventh
Member since Dec 2017
6852 posts
Posted on 2/9/23 at 10:15 pm to
quote:

He said the inside unit was running. My guess is he is hearing something, but it’s not spinning 100%.

It sounds like the squirrel cage on the blower in the attic either broke or the set screw holding it onto the motor shaft loosened up somehow. But if that happened it would cause the lines to freeze up do to lack of airflow across evaporator coil. That is providing the system is charged up to the required amount of Freon
Posted by Bucktail1
Member since Feb 2015
3462 posts
Posted on 2/10/23 at 7:52 am to
1) The air filter was changed about 2 weeks ago so it’s clean . 2) the outside fan is spinning 3) the inside unit is sucking air through the intake
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