Your A/C is using too much power. If your AC filter is blocked, the blower has to to work longer and harder to circulate air through the filter which causes more energy usage, which in turn causes the blower to draw more electricity and trip the breaker. My window AC unit keeps tripping breaker? Electrical breakers are a safety device designed to keep your home and appliances safe in the event of electrical overloads. The cord has a built in tripping thing. If you continue to run your AC, you could permanently damage the air conditioner. Air Conditioning and Cooling Systems - Cord GFI (?) breaker. I live on the top floor of an apartment in Southern California and it doesn't have central AC. Get a professional AC repair tech out as soon as you can. The window air conditioner has condenser coils that become hot as they transport refrigerant through the unit. I don't have access to the breaker box (I think they are in the basement), so I have to call emergency maintenance to fix it (it's always tripped after hours). We’ll go into more detail about both of these causes and what you can do to stop your air conditioner from tripping the circuit breaker. In Kansas we rely heavily on our air conditioners in the due to the state’s hot, humid spring and summer seasons. We can run fan and lights on that same breaker all day without it shutting off. There's a fan inside that's meant to help keep the coils cool enough to avoid overheating the air conditioner and potentially tripping the breaker as a safety feature. This guide is about when an AC unit trips the breaker. Air conditioning units are a common cause of a breaker tripping. You can follow the steps below once to make sure there really is a problem before continuing. It still blows cold air just shuts off after about 20-30 min. Air Conditioner Units and Tripping Circuit Breakers: The circuit that an air conditioner is connected to may be shared with other outlets so the circuit is becoming overloaded, here is how to solve this problem. As we just mentioned, never keep turning it back on if the AC circuit breaker if it keeps tripping! Anyway it worked just fine last year in the same spot. Just got home from work and realized its hot and it wasnt working. This year I hooked it back up and its been running for a month no probs. It's … tripping on window AC - Yesterday I bought the last large window unit of the 4 stores I visited. Check it out to … Not sure on the btus but its little. Your circuit breaker is tripping because of these 2 reasons: Circuit/wiring issues. Typically, your AC breaker trips when there’s a short circuit, the AC is overworking or a part is bad or malfunctioning. A this tripping was associated with the A.C. compressor coming on. My General Electric Air Conditioner AJES12DCBM1 trips the cord breaker. Below are common causes of an air conditioner tripping the breaker! If your air conditioning unit is tripping your circuit breaker, the first thing to remember... View Article I made a service call, and this AFCI Breaker, installed in the year 2004 with blue marking doesn't trip for me. From time to time, problems arise in air conditioning units that cause them to overload a house’s circuit breaker. Got it from wal mart. It's completely clean and only a year old. I have a multimeter, so if you need me to check anything I can do it. Bought a window unit last summer. Sometimes something like a lightning strike nearby can cause a one-time power surge that trips the breaker, and you’ll be fine once you turn it back on. I can only reset it when unplugged and immediately when I plug it in, it trips again. Now let’s look at the specific causes of an AC tripping the breaker. Its a general electric. 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