Why is my AC not working after battery change?

Why is my AC not working after battery change?

Nothing to do with the air conditioning would need to be moved or disconnected etc when replacing the battery. However a refrigerant leak could occur at any time due to a number of reasons, with the most frequent being corrosion of the condenser at the front of the vehicle.

Can changing a car battery affect the air conditioning?

A weak car battery can cause your auto air conditioner to function poorly or not at all. Car batteries need to have enough voltage to trigger the AC compressor, and while it may be strong enough to run the rest of your car, it may still be too weak to run your car’s air conditioning.

How much does it cost to replace AC evaporator?

Residential AC Evaporator Coil Replacement Cost Replacing a home air conditioner’s evaporator coil costs $1,000 on average with a typical range of $600 to $2,000. About 40% of the bill comes from labor, or $400 to $1,000. Warranties range from five to 12 years and cover the price of materials.

How do I reset my AC after changing the battery?

To reset your thermostat, follow these steps:

  1. Ensure that your thermostat is turned off.
  2. Open the door of the battery compartment.
  3. Now take out the batteries.
  4. Put the batteries back on in reverse to the indicated polarity by the markings in the battery holder.
  5. Allow the batteries to stay this way for about five seconds.

What to do if your air conditioner is inoperative after battery change?

When i put the originial back in the A/C wasnt working at all. Before the A/C was fine. I disconnected the battery for 45 minutes and disconnected the AC clutch relay for 3 minutes after connecting battery. I turned on the car, Didnt start the engine. Then i checked the A/C, which started right up.

When is it time to replace an evaporator?

The only reason to replace the evaporator would be if the evaporator were physically blocked internally or if it is leaking refrigerant. Be sure to obtain tangible proof of either circumstance.

What happens if your air conditioner evaporator fails?

As far as the possibility of internal blockages, if the air conditioning compressor suffers a mechanical failure, you can have debris everywhere in the system, including blocking the evaporator, but you have not indicated that you had a compressor failure.

Why is my a / C not turning on after I replaced the thermostat?

– Home Improvement Stack Exchange Why won’t my A/C turn on after I replaced the thermostat batteries? Our thermostat died yesterday, but after replacing the dead batteries with fresh batteries, and confirming the LCD screen was operable, our AC no longer turns on.