answersLogoWhite

0


Best Answer

I had this problem. Turned out that the AC system was low on freon. Since this causes a greater pressure differential the cooling coils in the attic iced up - the build-up of ice was large enough to eventually blocked off the air flow from the fan. After thawing the ice and having the system recharged, the air flow returned to normal. when i had this problem it turned out the duct work below the house had come undone. i had to go under the house and reclamp it. then everything worked great.

User Avatar

Wiki User

18y ago
This answer is:
User Avatar

Add your answer:

Earn +20 pts
Q: Why isn't air blowing through the vents while the unit is running?
Write your answer...
Submit
Still have questions?
magnify glass
imp
Related questions

2004 Yukon XL and two of the ac vents are blowing hot air while the others are blowing cool air what does that mean?

There may be a stuck vent door or an issue with the heater blower control head.


Why is warm air blowing from one vent closest to the air handler while all the other vents have cold air blowing from my central AC in a FL ranch house?

The electric heating elements are probably turned on.


Why does your ac stop blowing when you accelerate?

it shouldn't stop blowing, but the compressor will shut off momentarily while you accelerate to get slightly more horsepower than it would with the compressor running


You can't get your fan to quit blowing through the defroster in my 2002 Ranger it won't blow through the dash vents or the floorboard vents Does it work off vacuum or electrical system?

The system works off of vacuum. A line from the engine vacuum manifold runs to a 3 inch ball shaped reservoir (mounted to right front wheel well), then another line to the Heating-Ventilation-AC system. If air will only blow out the defrost vent, then there is likely a vacuum system problem. Remove the engine vacuum source line from the ball shaped reservoir and confirm that the there is vacuum while the engine is running. Then remove the HVAC line from the reservoir and connect it directly to the engine line. If this works while the engine is running, then you have a cracked or leaking reservoir.


How do you breathe while running?

In through your nose out through your mouth.


What is the best way to sanitize my car air conditoner vents?

You can sanitize your car air vents by removing the cover and vacuuming up dust that may have settled there. You can also try leaving the air running for a while to get rid of the odor.


Is it better to leave your vents partially open instead of wide open when running your air conditioner?

While running your air conditioner, the vents should be closed so that warm air from out side do not enter into the room,which may cause damage to the machine in the long run and it will fetch more time to cool the room.


Should you turn off your vents in your basement when using your dehumidifer with your air conditioning running in the house?

No. While in air conditioning mode, the air will assist in the dehumidification.


Why would a mobile homes central electric heat system blow cold out from one side while blowing hot air at the same time from the other vents?

A duct has come apart under the home?


Your AC blow only warm air It is a 2000 Xterra Also while it is blowing it makes a whining noise?

If the compressor is running, the blower is blowing, and there's no cold air, you need freon. If the whining is from under the hood, the compressor may be damaged. That's what happens when running without freon.


Why is breathing through your mouth while running better than through your nose?

Actually breathing in with your nose and out with your mouth is best while running, the nose acts as a natural filter for the air you breath in.


What is the retention time of benzene while running through HPLC?

.73