How long does it take for a water heater to blow hot air?

How long does it take for a water heater to blow hot air?

Heater blows hot for 10 minutes, then it blows cold. chry… Q: Heater blows hot for 10 minutes, then it blows cold. When i run my heater it blows hot for 10 minutes or so, then it blows cold air out of the defrost vents.

Why does my car heater blow hot and cold?

If i turn it off for about 10 minutes it will blow hot again for again about 10 minutes and then blows cold again out of the defrost vents. If I am running defrost it is basically the same hot for a little while and then cold untill i turn it off for a little bit. My car has 118000 miles. My car has an automatic transmission.

Why does my air conditioner keep blowing cold air?

It is also possible that the heater controls are allowing cold outside air to “blend” with heated air by not closing one of the ducts in the HVAC unit.

What happens when you turn on the F-150 heater?

F-150, heater will blow hot, then cold and then heat gauge will rise to extreme high, will boil over then gauge will drop to normal. Just had it flushed and no change. After driving for about 10-15 minutes at highway speed it doesn’t do it. First off, this is not good for your engine at all, it will create other damage if not taken care of.

Why does my car sometimes blow cold air while the heater blows?

Automatic air conditioned cars have some valves/flaps which regulate the air conditioning system. For example in some jaguar cars the DCCV (dual climate control valve) valve may get broken and the solenoids stick and this will cause giving out hair all of a sudden.

What to do if your heater is blowing cold air?

Coolant level: If your coolant level is low, your heater core may not be getting enough warmed coolant through it to produce adequate heat. Solution: Top up the coolant and see if it helps. If the level is low due to a leak, track down the source and get it repaired.

Why is hot air blowing in the cool setting?

Dooe could be moving as the conpressor kicks on and off due to low refrig. had this issue with my wifes car and still have to patch the leak . . . damn yard work taking all my time I think GM had a service bulletin on this.

Why does my Jeep Liberty heater blow cold?

If the proper level of coolant is not present in the system, the heater core will not see full temperature, and air that has contaminated the system will inhibit the flow. Fill and Bleed with your heat on and the vehicle running…and check for leaks (since you lost coolant somewhere)!

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