1.Fan not working 2.obstructions in the duct system 3.coils are filthy and need to be cleaned
Likely, your blower (fan) is out.
I have the same problem, and looking for answers. Please help!
In a normal house furnace a fan forces air through an exchanger. This usually consists of some pipes or tubes. A fire on the outside of the tubes heats the air inside the tubes as it passes. The force of the fan also pushes the air along duct work and the warmed air comes out floor vents or regesters. The suction of the fan draws air from through out the house through the larger wall mounted cold air vents. The air passes through a filter and then into the fan where it is then sent to the exchanger. The thermostat that you set for the desired temperature measures the room temperature. When the temperature falls below the set point the thermostat sends a signal to the furnace to start the fan and then turn on the flame. When the temperature at the thermostat rises above set point the signal to the furnace is shut down, the fire goes out and the fan stops.
The reason different areas of your house vary in temperature is that normally your heater/air conditioner is located at one side of the house. If you close your vents, hot/cold air can't circulate. also some rooms have better insulators are better than others
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2003 crown vic air conditioning vent dont blow
The most common cause of an air conditioner not blowing air is a plugged filter. Be sure your filter is clean.
The filters are probably being clogged with dust and such preventing the air from blowing through efficiently, change the filters.
If central air conditioner turns on but is not blowing through the vents, check the filter. If it is dirty, change it. Change the thermostat into cool, this will defrost the air conditioner.
No it will not cool faster. What you can do to cool faster is set your blower speed to high. That will have more air blowing through your vents and that will cool the house faster.
Probably a vacuum leak. Check under the hood for a cracked or pinched vacuum line.
i had the same problem .. i got frion and put it in and it worked fine
Well, its a hard quiestion, but to be truthful, there is no cure haha
When there is a problem in the vent system it defaults to defrost setting. Check the doors & vac supply
Check for a vacuum leak -sounds like it is starving for vacuum and reverts to the default position
No. While in air conditioning mode, the air will assist in the dehumidification.
Check the vaccuum hoses going to your manifold- The one that controls air flow direction to your AC is probably split Astroman