The number of fuses in an air conditioner can vary depending on the specific model and design. However, most air conditioners typically have at least two fuses. One fuse is usually located in the unit's indoor component, typically near the control board or main electrical panel, and the other fuse is located in the outdoor unit near the compressor. These fuses are designed to protect the electrical components of the air conditioner from power surges or electrical faults.
It's important to note that some air conditioning systems may have additional fuses or circuit breakers in the main electrical panel of the building where the unit is installed. These fuses or breakers provide an additional layer of protection for the air conditioning system and are part of the overall electrical system of the building.
Keep in mind that if you are experiencing issues with your air conditioner, it is generally recommended to contact a qualified HVAC technician or an electrician to diagnose and repair any electrical problems, as working with electricity can be dangerous if you're not trained and experienced.