How do I stop my air conditioner from blowing fuses?

How Can I Stop My Air Conditioner from Blowing Fuses?

Check or clean your air filter. For as often as air filters cause problems, homeowners don’t pay them enough attention.
Maintain a clean outdoor unit.
Check your breaker.

Why does my air conditioner keep tripping the fuse?

The electric motors in your air conditioner can run for hours, and when they are left running for too long, the wire insulation can break down leading to an electrical short. More electricity passes through than the wires can handle, which then trips the breakers.

How long do AC fuses last?

The lifespan of a fuse can be up to 20 years. AC fuses are usually what is known as ‘slo-blow’ or ‘time delay’ fuses. This means that they are at work every time you turn the machine on and off and eventually, will simply wear out due to the strain of the operation.

What to do if a fuse keeps tripping?

If your fuse switch has tripped after you’ve been using a lot of appliances in one room, you’ve likely overloaded the circuit. The simple answer is to unplug some of them and move the tripped fuse switch in your fuse box back to the ‘on’ position.

Why does my air conditioner keep blowing fuse in circuit board?

When it comes to an air conditioner that keeps blowing a fuse in the circuit board, it is necessary that you let a trained technician check it out. A thorough inspection of your system, by them, will bring to light any additional issues that might be compounding the problem.

Why does my AC keep tripping circuit breakers?

Still, there are steps you can take to troubleshoot an air conditioner that keeps tripping a circuit breaker: Replace your air filter – A restriction in airflow caused by a clogged air filter will force your cooling system to struggle, which often leads to overheating and potential breaker trips.

Can a dirty air filter cause a blown fuse?

A Dirty Filter. Yes; it seems too simple doesn’t it? When you have those hot days and your air conditioner is under pressure to cool your home, a clogged air filter can cause a blown fuse.

Why does my AC run for hours at a time?

Wires connected to the breaker may be loose or the breaker itself may be bad and needs replacing. This is a relatively inexpensive fix. Solution: Have a tech tighten connections to the AC’s breaker or replace the breaker. Electric motors in your AC can run for hours and hours and can take quite a bit of abuse.

Why does my AC fan keep blowing fuse?

Problem In Condenser – Dirty coils on your ACs or HVACs condenser can also cause strain on the capacitor, making it run overtime. Consequently, the fuse may blow. Similarly, if the condenser fan has to work harder to cool your home, it may cause electrical problems, one of which is a fuse blowing often.

Why does my AC blower trip the breaker?

This causes the blower to draw more electricity and trip the breaker. Solution: Change the air filter. Your AC system has an inside unit and an outside unit. The inside unit absorbs heat from your air using refrigerant. That refrigerant flows to the outside unit to disperse the heat.

Why does my breaker box blow a fuse?

The electrical system will then trip or blow a fuse to protect itself. Loose Electrical Connections. The connections inside your breaker box can come loose due to temperature changes.

What happens to a fuse on an AC unit?