As you can see, the process requires several simple steps before it can start.
First step must be to stop any electricity for the AC. Any person trying to remove the AC of the unit will be not able to be shocked.
Next is refrigerant recycling when you’re equipped. The process involves the recycling of old refrigerant as well as the subsequent fitting in the AC.
The next thing to do is change the electrical disconnect and whip. Both connect your home via the machine. The damage will vary based on the environment or the elements, both might need to be repaired, however, if the damage is minimal or nonexistent the possibility is to preserve them.
It is possible to determine from this site if your old unit is located in the ground. It is common for units to sink in the ground when the weather keeps the ground soft for longer. It is possible to raise the ground and place an evening stone beneath the unit in order to prevent it from sinking.
The attached video provides additional details on AC replacement.