Ac Button In Car For Heat

A fan is positioned in front of the heater core to blow cold outside air over the fins.
Ac button in car for heat. Generally the heat of the day and the heat soak from the engine compartment will dry off the evaporator though if the vents on the ac all close off when the engine is cut it will stay moist in summer too. The ac button in your car how does it work. You need the ac to blow to defog the windshield when raining but you need the heat on at the same time to. The ac and heat knobs do not work either.
Also the difference is i need the ac in summer most of the time winter rarely. Like your engines cooling system radiator the heater core can suffer some of the same issues. It doesnt matter the heater core is always located behind the ac cooling element. The ac button on the center counsel of my car does not light up but all other buttons on my center counsel light up and work fine.
But ac removes moisture in the air. The rectangular defrost button is for the rear window also known as the backlight and typically turns on a set of heating wires embedded in the glass. You are just cooling down the air and heating it back up again. If your ac doesnt get very cold even with the recirculation button pressed get your car to the shop right away theres likely a problem.
It recirculates the kind of cool air that you get from the ac when you first turn it on and the longer its on the cooler you car gets until its as cool as the system can possibly be. How to understand your cars climate controls. My ac button is never off in part because my car has functionally busto windows that sometimes wontstruggle too roll up after there down its a known issue with the type of car that im too lazy to fix. As this air travels over the heater core it heats up and becomes the hot air which blows out your heater vents.
If i turn on the heat without the ac on i feel like it tends to fog things up.