Why is my AC blowing cold air instead of heat?

Why is my AC blowing cold air instead of heat?

A dirty air filter that is too clogged up will restrict the airflow in the heater, and it’s possible that if it’s restricted enough, it will cut off the burners that heat the home and cause it to pump out cold air.

What do I do if my heat is blowing cold air?

When your furnace blows cold air, try turning the heating unit off and on. If the air feels warm for a moment or two, then switches to cold, it may be that the flame sensor is dirty. With a dirty flame sensor, your gas burner won’t stay lit, causing the air to go cold soon after the furnace turns on.

What do I do if my air conditioner isn’t blowing cold air?

What to Do When Your Air Conditioner Isn’t Blowing Cold Air

  1. Check the Thermostat Fan Setting. Is your air conditioner blowing cold sometimes but warm at other times?
  2. Replace Your Filter.
  3. Inspect the Outside Unit.
  4. Check Your Thermostat.
  5. Check Your Air Filter.
  6. Make Sure There is Electricity Going to Your AC.

How much does it cost to replace a heater control valve?

The average cost for a Heater Control Valve Replacement is between $180 and $202 but can vary from car to car.

What are the symptoms of a bad heater core?

Five Signs Your Car’s Heater Core Is Going Bad

  • Fog Inside Your Car. Two things could be going on if you have fog inside your car.
  • Sweet Smells in the Car. The sweet smell in your car might not be your perfume or the donuts you’re taking to work.
  • Constant Engine Coolant Loss.
  • Cold Air in the Cabin.
  • Cold Cabin/Hot Engine.

Why does my Subaru Forester not blow cold air?

One of the most inconvenient vehicular problems is when the A/C won’t blow cold air. If your Subaru Forester isn’t keeping you cool, we’ve outlined some of the most common reasons why this might be happening.

Why does my Subaru air conditioner shut down?

So, the radiator kept the engine safe, but when the fans were kicking on, they were blowing A LOT of hot air at the evap unit. That would trip the AC temp sensor and shut down the AC. Yes that will happen if the radiator is clogged enough to limit air flow, thus not allowing the proper temp drop needed to take the heat out of the AC system.

Why is my air conditioner not working in my Forester?

Blower Motor – If there is no air blowing from your Forester at all, the blower motor is at fault. They are not that expensive and are easy to replace (most of the time). Blend Door – The blend door controls how much air conditioned and heated air enters the cabin.

Why is my Blend door actuator not working on my Subaru Forester?

The most common symptom of faulty blend door actuator on Subaru Forester is a slight clicking sound repeatedly coming from under the dashboard. The sound will be most prominent for a few seconds when you turn on the air conditioning or adjust the temperature. Sometimes changing the temperature can temporarily stop the sound.