Why does my electric furnace keep tripping the breaker?

What would cause electric furnace to trip breaker?

A strained blower is the main trigger for a tripped circuit breaker. Blocked air vents: Another way that the blower motor may be placed under too much stress is if there are blocked air vents around the house. This might be from moved furniture or people closing off the vent louvers.

How do I stop my breaker from tripping the heater?

The first thing to do when a space heater trips the circuit breaker is to see if you are running the heater on the highest level. Most heaters have 2 settings for watts used. If your has that, reset the breaker and try to use it at the lower level. It might work fine on LOW heat (without tripping) but not on HIGH heat.

Can a bad thermostat cause a breaker to trip?

The thermostat or furnace control is turning on a component or causing a load on the breaker that is causing the breaker to trip. There is actually a separation of the thermostat power circuit and the electrical circuit that powers the furnace. … So the thermostat is probably not the circuit breaker tripping culprit.

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Why does my furnace keep tripping the reset button?

If you have a gas or oil furnace, the reset button may trip if you are out of fuel. … If a furnace isn’t receiving enough airflow, it may overheat and trigger the reset button to trip. Make sure to clean or replace the air filters and keep the air vents open enough for proper airflow.

How do I know if my furnace fuse is blown?

You may also need to use your multimeter to check if your fuses are blown. You can quickly determine by checking resistance with a multimeter. A good fuse will have nearly zero ohms of resistance, if the fuse is blown there will be no reading.

Why does my furnace fuse keep blowing?

Blown fuses usually result either from an appliance putting too much strain on the fuse or by an electrical short in the system. Since some furnaces can require a lot of electricity, homeowners must ensure that they have an adequate electrical system to support the furnace.

Why does heating keep tripping?

If you’re finding that your combination boiler keeps tripping the RCD switch on your fuse board and tripping the electricity, it could be a sign of a fault or leak within your boiler system. This switch is a safety feature that stops the flow of electricity when there’s a current leak to earth.

Can you put a space heater on a surge protector?

Notice that we specifically said wall outlet: Manufacturers advise against plugging space heaters into surge protectors, extension cords, plug timers, GFCI outlets (the kind with the test and reset buttons), or really anything that’s not a wall outlet.

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Will a surge protector stop blowing a fuse?

A surge protector absorbs over-voltages and voltage spikes typically from the electrical utility. A surge will not help the problem when the fuse blows. Once again this is a great product for when the power goes out, but it will not prevent an over-loaded circuit’s fuse from blowing or a circuit breaker from tripping.

Why does my thermostat keep tripping the breaker?

One very common cause for breakers to trip is loose electrical connections. … Another common cause is a direct electrical short in the wiring or equipment. This is identified by the breaker tripping instantly, once the unit attempts to start. In this situation, do not even try to reset the breaker again.

What causes a breaker to trip repeatedly?

Overloaded Circuit: An overloaded circuit is the most common reason for a circuit breaker tripping. … When a circuit breaker regularly trips or a fuse repeatedly blows, it is a sign that you are making excessive demands on the circuit and need to move some appliances and devices to other circuits.