- Defective Thermostat:
- A faulty thermostat can continuously run the air conditioner resulting in a blown fuse.
- Compressor Failure:
- If the compressor is faulty, it can draw excessive current and cause the fuse to blow.
- Fan Malfunction:
- When the fan of the air conditioner stops working, it causes the AC unit to overheat, leading to a blown fuse.
- Poor Electrical Connection:
- Loose or damaged wiring can result in a short circuit, tripping the fuse.
- Overloaded Circuit:
- If multiple appliances are connected to the same circuit as the air conditioner, it can overload the circuit and cause the fuse to blow.