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Why does your window AC unit blow cold air for an hour then starts to blow warm air?
It is possibly due to th compressor disconnecting itself due to overheating ("thermal overload"). It could also be a faulty thermostat.
Why would a house heater blow out cold air?
It doesn't really blow it out it just warms the cold air.
What causes the heater to blow cold air when the engine is overheating on a 1999 Cadillac Seville?
Low coolant. If the coolant is low then the heater core is not able to transfer heat in to the car.
Why air conditioner on a 2001 Nissan pathfinder does not blow cold air?
If it does blow just not cold air you should see if it needs to be recharged
Does an air conditioner blow out heat or blow out cold air?
An air conditioner blows out heat
What causes a 2000 dodge durango's heater to blow cold air when the thermostat ans heater core have been replaced with new parts?
The temperature blend door may be at fault.
In a 1998 Durango what would cause the heater fan to not blow air when it is cold outside in the morning but work fine when it is warm outside in the afternoon?
Test the coolant freeze point to be sure the coolant is not freezing up when it is cold outside.
Why does the heater blow only cold air in a 1999 dodge durango?
check to see you have a thermostat installed. If you have one then you have a damper open due to no vaccum or corroded or foam seal needs replacing
Why does your central air unit blow cold air for only a few minutes then blows warm air?
why does ac blow warm air? why does ac blow warm air?
Can a thermostat cause heater in house to blow cold air?
No, not if it's on a heat setting. Most home thermostats have a "Fan" setting that will blow cold air if the attic is cold.
Why does your ac blow cold air for about 3 miles and then blow lukewarm air?
i hav the same problem
What causes a cars heater to blow cold air?
THE CAUSE for this is that when your cold air is on the petrol is used to create air. and that is how cars create cold air
