The fuse is a wire inside a glass casing, found in the disconnection box connected to your AC. The fuse is a protective measure meant to protect your air conditioner from electrical damage.
How do I know if my AC fuse is blown?
Test the load: If you saw a voltage reading during the previous step, run the same test on the “load” side of the fuses. You should again see a reading between 220 and 240. If you see a voltage reading on the “line” side but not the “load” side, it means you have a blown fuse.
Is there a fuse on outside AC unit?
Answer: There are a few high-end systems that may have a 3 AMP fuse in the outside unit but typically, no. Those are found in the furnace or air handler on the circuit board.Jul 21, 2021
How do you check an air conditioner fuse?
- To verify that you have a blown fuse on hand, the first step is to locate the disconnect box. ...
- Lift or swing open the outer and inner cover of the disconnect box to expose the cables. ...
- Check the voltmeter to make sure that it is functioning properly.