r/Wellthatsucks 21h ago

AC not working right since yesterday

Post image

And we work remotely 😭

Still blows out air but it's not cool/cold. Waiting for our AC guy (we rent, and there's been so many AC issues as long as we've lived here). Hopefully it'll be a quick fix when he comes and we won't have to wait for a part to come in the mail or something.

This is with all the shades and windows closed. We're in SoCal. Thank goodness this didn't happen when it was in the 100°Fs last week.

121 Upvotes

126 comments sorted by

81

u/TheTriggering2K17 21h ago

If it makes you feel better, we had the same thing and the AC tech just cleaned the filters and we were good.

19

u/Desperate_Algae_40 21h ago

Thank you. But we just replaced the filter 2-3 weeks ago.

12

u/sdmfer1981 21h ago

How is your float switch?

1

u/Lilsaiyan 18h ago

float switch probs stuck if ac’s acting up since yesterday

4

u/jabeith 20h ago

That sounds like your indoor vents/head wasn't blowing air, actually. Filters don't prevent the air from getting cold. OP said air is flowing, so they probably have a refrigerant leak.

4

u/inf3ct3dn0n4m3 20h ago

If your filters are dirty enough the outdoor unit can kick off on high head pressure and lock itself out.

0

u/jabeith 20h ago

Then the air wouldn't be flowing.

5

u/inf3ct3dn0n4m3 20h ago

Unless its a communicating unit the indoor unit wouldnt stop blowing air just because the outdoor unit has an error code

1

u/Drevlin76 20h ago

"Flowing" doesn't mean full capacity air flow.

1

u/jabeith 20h ago

If it wasn't at capacity it would still be cold. Nothing points towards a filter

1

u/Baelish2016 20h ago

Eh, I had the same issue - air was flowing through the vents, but the AC fans weren’t spinning.

1

u/jabeith 20h ago

Not a filter problem.

1

u/Basher_Four 9h ago

Check the capacitor. Had same issue with mine. Probably cost about $14 for a new one.

2

u/Irreverenced 14h ago

The blower can still be pushing air while the compressor isn't running, thus air flow, but not cold air flow.

Filthy filters and coils can block the system from breathing and cause the coils to freeze up.

Low charge can cause the condenser to freeze up, as well.

0

u/jabeith 13h ago

This is a modern AC, it will have auto defrost. And again - they said they have air flow. All of you people with your hypotheticals just ignore that he said the air is flowing.

It's either low charge/leak or capacitor/compressor problem. In no world is this a filter problem

21

u/Lil_SpazJoekp 21h ago

Probably the capacitor going bad on the unit outside. Is the fan still working on the unit?

7

u/Desperate_Algae_40 21h ago

22

u/Lil_SpazJoekp 20h ago

Yeah no compressor is running. That's a super easy fix for the HVAC tech.

3

u/Desperate_Algae_40 20h ago

OMG thank you so much! I hope that's all it is and he can fix it when he gets here. It's been so hard for me to focus on working today.

8

u/Lil_SpazJoekp 20h ago

The same exact thing happened to my unit. It was blowing cool in 10 minutes after he arrived

3

u/Desperate_Algae_40 20h ago

That sucks that that happened but aweomse it was such a fast and easy fix, so I'm hoping it's the same for us! Thank you for all your help and kind comments 😊

3

u/Lil_SpazJoekp 20h ago

But also, there's a chance the compressor is dead. That is more tricky and expensive to replace.

2

u/Desperate_Algae_40 20h ago

I hope not! The AC unit is like 3-4 years old.

1

u/jabeith 20h ago

Hopefully it's under warranty. Mine came with 10 year parts and labor

6

u/Chrisdkn619 20h ago

Capacitor is easy fix too! Paid a/c guy $75 to swap out $20 Capacitor in 5mins. Never again

2

u/Desperate_Algae_40 21h ago

Yes, the fan is still on.

2

u/TombombBearsFan 20h ago

I came here to say the same thing. Its an easy fix if youre any handy.

2

u/Remote_Tangerine_718 20h ago

lol what can I search to see how to fix this? I’ve become very passionate about understanding my AC unit. I don’t have time or the will to go to HVAC school but I love AC and lose my mind when my unit goes down. So I’m always down to learn a trick or two

2

u/TombombBearsFan 19h ago

YouTube replacing capictor on the model of your unit.

1

u/Remote_Tangerine_718 19h ago

Thank you!!

2

u/export_tank_harmful 16h ago

I'm also just going to jump in to say, BE VERY CAREFUL.
DO NOT touch the connectors on the capacitor itself.

Capacitors can discharge hundreds of volts into you if you short it across the terminals.

And make sure that you flip the breaker off before doing any work.
Always treat any electrical work with the utmost respect and focus.


But, that out of the way, the swap is super easy to do.
I've had to replace my compressor's starting capacitor before.

Just make sure you get the same exact rating of capacitor and you're good to go.

1

u/Remote_Tangerine_718 16h ago

Thank you, I appreciate this!!!

1

u/Yagawood 19h ago

Search ac capacitor replacement on YouTube. You'll find plenty of videos on the symptoms, tests, and removal/installation of capacitors. Super easy fix if you have a couple of hand tools and a multimeter.

2

u/Lil_SpazJoekp 20h ago

You rent? Is this a house or apartment? If the latter, go listen to a neighbor's unit and I bet it will sound louder. If it is, that's the issue. Any competent HVAC technician has these on the truck.

1

u/Desperate_Algae_40 20h ago

Oh shoot, is that it?! House. I'd try peeping but I won't be able to hear enough lol. My neighbors will just see my head poking over the wall (I'm kidding of course).

1

u/Pseudotm 20h ago

Just replaced mine two weeks ago. Probably this.

4

u/Remote_Tangerine_718 21h ago

Maybe it has some algae growth in the lines that need to be cleared. I own a home and learned to do this… its our issue like 95% of the time

2

u/Desperate_Algae_40 21h ago

Thank you! I'll have to do some research on this and figure out if it's our issue.

2

u/Remote_Tangerine_718 21h ago

I don’t know how you’d be able to fix it on your own if you live in a building though

2

u/Desperate_Algae_40 21h ago

We live in a house. I still don't know how i can fix anything because I'm not handy at all. We googled yesterday, lol, but don't know what else to do but wait. But I'm looking at everyone's suggestions!

3

u/Sp1derX 20h ago

This happened to use a month ago. AC tech came, saw it was a compressor or capacitor issue, grabbed one from his truck, and replaced it within the hour.Ā 

2

u/Jimmythedad 19h ago

If it makes you feel any better, I live in SoCal and don’t have AC at all. Last week was so hard to get through. Bonus points because I had a tooth extracted and it was a traumatic extraction. Awful pain plus 80 degrees at 1am was absolutely not something I want to experience again.

2

u/TheEndx007 19h ago

Coils freeze over on my apartments every week and maintenance comes by and clears it. Anyone know a course of action for a more permanent fix? I'm sweating balls it's 80° in here

2

u/-Excitebike- 19h ago

If it’s not the capacitor it could be a flow issue freezing up your system. Make sure all the vents are fully open. If you see frost near the compressor turn the whole thing off for 2 hours to thaw out then restart.

2

u/Squiggy-Locust 21h ago

Turn of your AC, if you have central heating, turn your heater on, and keep it running until you feel hot air (not just warm) coming out.

You're coils are probably frozen over. I live in the central valley, between my pets and the RIDICULOUS amount of dust, I change my filter about every two weeks, and if I don't catch the restrictive air flow fast enough, my coils freeze over regularly.

2

u/Desperate_Algae_40 20h ago

Thank you for your suggestion! Wow, I'm sorry you have to replace it so often! We live in the valley. How long do you recommend leaving the heater on? It's been like tjis for almost 24 hours now.

1

u/Squiggy-Locust 20h ago

Until you feel hot air come out - it will feel slightly warmer at first, then will feel like an actual heater. You'll know the difference. If you don't want to deal with the heater, just running fan only for a few hours will do the trick. Heater just speeds the process up.

24 hours doesn't mean much of your AC is still on. It will still run the compressor, which will keep chilling the coil.

1

u/Desperate_Algae_40 20h ago

Ok, that makes sense thank you. I just wanted to make sure we didn't like make the coils worse by still having it on in the last 24 hours. We only turned it off for like half an hour while trying to sleep and then decided it was hotter without it on so we turned it back on.

1

u/Squiggy-Locust 20h ago

It's warm enough in the house, I would honestly just run the fan only, give an hour or two, and then switch back to AC; but the longer you can wait, the better.

It's an easy way to troubleshoot while you wait on a professional, and may fix itself. You can also check the lines coming out of the unit you posted they may have some frost on them; if they don't, touch them, see if they feel cold. They'll be the thicker lines, usually metal, and hopefully insolated.

1

u/Desperate_Algae_40 20h ago

Thank you for all your help! We saw the coil freezing being an option when troubleshooting yesterday, but we couldn't figure out how to just run it as fan instead of AC. We have a Nest thermostat.

2

u/Squiggy-Locust 19h ago

iPhone?

Sorry I didn't respond earlier.

1

u/Desperate_Algae_40 19h ago

No worries! Thank you! For some reason, I can't find the fan option. Android.

6

u/WyattCo06 21h ago

My inside temp is 76 during the day and 74 at night.

I'm not seeing a problem.

32

u/Desperate_Algae_40 21h ago

The AC's on 74, the house temp is 84.

7

u/Telemere125 21h ago

If you’re still waiting on the ac guy, make sure there’s water coming out of the drip outside. Sometimes if that pipe gets clogged it will set off a float switch that shuts off the compressor. You can clear the line and turn the ac on and back off and it will reset.

4

u/Desperate_Algae_40 21h ago

Thank you for your suggestion! I'll go look!

1

u/Desperate_Algae_40 20h ago

Could this have anything to do with it?

1

u/Telemere125 19h ago

I mean, I never let any type of plants grow on my units, but I doubt that’s the cause

2

u/Desperate_Algae_40 19h ago

I moved it just in case. It died and fell on it. Thank you!

0

u/Desperate_Algae_40 21h ago

I'm not sure where that is lol. I'll Google it!

1

u/Telemere125 19h ago

Should be a pvc pipe coming out somewhere in the wall. It will just be an open pipe and you shouldn’t likely have any other anywhere just open ended

9

u/webtechmonkey 21h ago

The actual temperature in the house is 84 despite set-point being 74

3

u/TV_shows_are_gat 21h ago

The indoor temp is 84°, 74 is just what it is set to.

3

u/Calamity0o0 21h ago

The problem is you're a lizard person! Jk but that'd be too hot for me

5

u/TheReever 21h ago

It’s 84 degrees inside his house, and because yours is set to 76, you can’t see an issue?Ā 

What a braindead take.Ā 

1

u/mada447 21h ago

He’s just misreading the screenshot. And to be completely fair, I was misreading it too until I read the comments.

-4

u/TheReever 20h ago

If you’re reading comprehension is so bad you can’t decipher what ā€œindoor tempā€ means, then maybe if you ā€œdon’t see a problemā€ keep quiet and move on.Ā 

0

u/mada447 20h ago

Damn, I had a shitty Monday but I’m glad it wasn’t as bad as yours. Hope you have a better day tomorrow.

-3

u/TheReever 20h ago

Be a better day for everyone when you just stop talking.Ā 

1

u/milkypeas 20h ago

How bro felt hitting send

https://giphy.com/gifs/geTvcBsTli1HO

-2

u/TheReever 20h ago

That make you feel big and smart? Boasting about your illiteracy and defending braindead takes? Keep crying about it you big baby.Ā 

1

u/milkypeas 20h ago

I had no problem reading it. however, I do distinctly dislike assholes.

-2

u/TheReever 20h ago

What a coincidence, so do I. So when someone with no reading comprehension makes a braindead statement when he could have kept his mouth shut, I’m more than happy to chime in.Ā 

→ More replies (0)

1

u/Wakkichewy 20h ago

You aren't even replying to the same person dumbass lmao

1

u/TheReever 19h ago

No shit, moron, it’s called usernames and reading comprehension.Ā 

Any dumbass replying is getting the same treatment for the same level of stupidity exhibited. Want it to stop? Shut your mouth.Ā 

→ More replies (0)

0

u/Zoltrahn 20h ago

I'm on mobile. Had to click the image to see the whole thing. 74° was the only thing shown. I thought the same. Just like OP's AC, you need to chill.

-1

u/TheReever 20h ago

You can see 84 right there on the dial. So go cry about it some more.Ā 

2

u/Wakkichewy 20h ago

I'm gonna reply to a third comment of yours to reiterate that you have a massive ager issue and need to work on that

0

u/TheReever 19h ago

Lmao ā€œagerā€. Thanks for reiterating my point on illiteracy and lack of comprehension.Ā 

Keep replying idiot. You’ll figure it out one day…..maybe.Ā 

2

u/Wakkichewy 19h ago

And you pointing out a simple spelling mistake instead of acknowledging what people are telling you just proves my point that you're an angry little child lmao whether you actually are a child or just a grown ass baby lmao I'll keep replying, don't worry šŸ˜‰

1

u/RepulsiveFeed1985 21h ago

Same thing just happened to me and maintenacne had to clear clogged filter

2

u/Desperate_Algae_40 21h ago

We just replaced the filter 2-3 weeks ago. It was still the first thing we tried after turning the AC on/off though. Could there be another filter? It's the one under the unit inside the house. That's the only one he tells us to replace every so often.

1

u/Verucasalt-- 21h ago

Is your unit fan spinning? We had this happen to us and turns out the unit fan was stuck. Super easy fix.

1

u/Desperate_Algae_40 21h ago

1

u/Verucasalt-- 20h ago

Ok, doesn't look like that's it then! Hopefully whatever it is is a quick fix for you!

1

u/TheReever 20h ago

Sometimes the coils are frozen over, and you need to shut it off for a couple hours to thaw it out. You can typically remove filters to see under the air handler to see those coils and if covered in frost like your freezer, turn it off.

Like others have said, check drain pan for it being full and the float switch being activated as a result.Ā 

1

u/justacarguyfrom81 20h ago

Ooof, I feel this. I was here last month. Apartment complex had to replace the entire unit. Looking forward to next month’s electric bill, as the previous two have been $400 & $460.

1

u/FuckedUpImagery 20h ago

Theres 2 fans, the carrier fan motor on the inside and the exterior motor on the outside of the house.

1

u/8000RPM 20h ago

Go see if the fan outside for condenser is spinning. If not spinning most like the capacitor is out.

1

u/PM_me_a_fox_pls 20h ago

Also and socal and had this problem. We had a freon leak. With getting a tech out, diagnostics, and scheduling repairs, it was about 3 weeks as our guy had to track down some discontonued parts. We live in a well shaded part of the building so with windows open and fans it was bearable. Hopefully since you're renting it will move a bit faster.

Our leak was on the inside portion of the system, not the outside unit.

1

u/wild-stallions85 20h ago

I took my smart thermostat off and put an analog on. That thing kind of had a mind of its own and would always kick off at certain temps. I was not in eco mode and even had my ac buddy come over and see if wasn't crazy.

1

u/NiceTuBeNice 20h ago

Does the AC unit outside kick on? The fan? The compressor?

Possible issues include bad capacitor, power off to unit, low Freon.

1

u/Football_Spiker 20h ago

I just had this problem. The outside unit is the condensor and if it is not able to get rid of the heat fast enough it will turn the compressor off and shut down. This is remedied by running water over the coils unpressurized to remove any debris so air is able to go over the coils and remove the heat.

There is also an inside coil called the evaporator coil that will also need to be cleaned annually. If both of these coils are clogged it will make your unit run inefficiently causing you to use more power to cool your house.

Keep in mind though when it is over 100 degrees a couple degree difference is normal.

1

u/Great_Lengthiness910 20h ago

Unit is probably filled with dust around the cooling fins, and air filter is probably filled with too much hair and dust try cleaning the air filter

1

u/Mother_Bag_3114 20h ago

Time to go do a walk around your nearest AC facility like the grocery store. This truly does suck

1

u/Imverystupidgenx 19h ago

We used to live in some townhouses in east county San Diego and the ac would occasionally be on, blowing air and it just wasn’t cold. Go check out the ac unit and there’s a pipe that’s just frozen, so we just sprayed it down with the hose until no more frost was forming and its suddenly started working again.

I’m sure we were probably doing the exact wrong thing to fix it but it was super hot and that pipe got to be frozen when I wanted to be cooler.

1

u/producermaddy 18h ago

lol I live in Phoenix and we keep our house at 80. 74 is cool for us

1

u/knowone1313 15h ago

You turn on the A/C when it's only 74?

1

u/greatgeezer 11h ago

Your condenser unit, outside, might have dirty coils, and possible freezeup. Turn it off if its froze.

1

u/Basher_Four 9h ago

Capacitor is probably dead. You didnt mention if the compressor fan out side was running, if its not, in all likelihood, its the cap.

Cheap part.

1

u/Punk_Says_Fuck_You 8h ago

I recently had the capacitor go out on mine. It would just blow room temp air. The capacitor is what kicks on the compressor outside. They’re pretty cheap and easy to replace. You will need a multimeter to test. Sometimes you can see it bloated though.

-1

u/Julie_QueenQ8642 21h ago

do reset and try again,,, will be work

1

u/Desperate_Algae_40 21h ago

I wish it would, but alas, no. 😭