Before purchasing a home window air conditioner, that is crucial to keep in mind the electrical requirements as window A/C units are typically much more powerful than standard household appliances.

You are watching: How many amps does a 12000 btu air conditioner use


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Most common voltage ratings because that AC units room 115, 125 and also 220 volts, and also amperage rating have the right to run native 15 come 20 amps. The reduced two voltage ratings are typical in smaller sized units, while units v a rating higher than 15,000 BTUs will require a 220-volt circuit.

Smaller units v a 115 volt and 15 amp requirement will have the ability to operate off a standard family members outlet. However, larger units that have higher energy requirements need a cursed outlet to handle the electrical current required because that operation.

If you already have a committed outlet for her AC unit, you’ll desire to try to pick a replacement through the very same ratings and plug kind to eliminate the need of having actually a brand-new outlet professionally installed by an electrician. If you’re installation a brand-new unit, take note of the wattage, voltage and plug type indicated.

Plug species are listed by your NEMA (National electrical Manufacturers Association) classification and will often include a photo of the plug receptacle for your reference. Some of the most typical examples include:


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Note: expansion cords deserve to be provided when needed however only cords rated particularly for home window air conditioners or other comparable gauge residence appliances must be used. View packaging because that certification, voltage and also amperage ratings prior to use.


Filed Under: A/C & Heating, window Air conditioners Tagged With: wait conditioner, appliances, window air conditioner


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Kara Zorn is a wife and working mom who loves life hacking that assist her schedule permit for as lot quality family members time as possible. She enjoys cooking with in your ar sourced food and produce and also recently took up imminent Kombucha.


Comments

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Gabriel Lim says

February 5, 2016 at 5:15 pm


I just purchased a Koldfront 18,500 BTU .It requires a 25 Amp electric source. Ns only have actually a 20 Amp circuit breaker and also it works well v the cooling of the wait conditioner. However when utilizing the heater the need for more electric strength trips the circuit breaker and also shuts off. If i decide to simply use the wait conditioner and also not the heater, is a 20 Amp circuit breaker sufficient to strength the wait conditioner. If ns upgrade my circuit breaker what would be the encourage amperage 25 – 30 amp?


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Joseph Alexander Tate says

May 8, 2018 in ~ 8:10 pm


switching out the breakers room really simple , rotate the main breaker turn off ,then just pull the end your old breaker ,look in ~ wires ,they will certainly be 2 ,just pull a tiny on the old breaker and also the 2 wire ,that provide you some room , you have two wires ,remember them , unscrew them and screw the wires in brand-new breaker, but the brand-new breaker earlier in point of view ,and push in ,and every finished ,flip the key breaker and also you room all good


its a an excellent way to burn down your house. The fuse is supposed to melt and breakers release before the wire catches the residence on fire. If its not a committed line come a range, dryer or water tank its most likely only 12 ga or 20 amp max wire. 12 ga with 25 amps will gain warm. Connections will gain hot. Connectors and wire nuts get very hot and poof …. Fire.


I have an window AC unit v 220 Volt and the plug is tandem 6-15P. However, the wall outlet is because that a perpendicular 5-20P. Is there an adaptor the can transform from one come the other or will I need to readjust the wall outlet.


I have a window unit 220,it simply stop working don’t recognize what to execute I unplug it for awhile though that would work however it didn’t HELP


please help me in this problem my ac is 2 ton window ac so how much ampere have to i call for to put in fuse box because when i turn on mine ac the wire begin burning


I have actually a home window AC which do noise when i on it, a girlfriend advice me to gain 5000vt stabilizer to strength it and also i don’t know just how true is that to it is in the food of the noise. Plz advice me, thanks


I have actually a home window unit(A.C.) that 15.500 B.T.UWHAT GAUGE WIRE perform I NEED?AND since IT IS A committed BREAKER.WHAT size BREAKER?20,30,40 AMP?PLZ let ME KNOW?THANK YOU.


You will require a 20 amp breaker and also 12/3 wire. Remember the 120 volts time 20 amps is 2400 watt max, then 80% of that is 1920 watts; anything an ext than 1920 her breaker will flip off. I own a 15,000 BTU unit and also the max wattage it ever before has offered is 1450 watts, however generally between 1300 and 1350 is the norm. It is vital to remember that your voltage throughout her house and also neighborhood are greater in the morning and much reduced in the afternoon. You room to go no lower than a 20 amp breaker and also no greater than 12 gauge (the higher the number the diluent the wire). One last note…it is typically known the anything greater than 15,000 BTUs calls for 230 volt. Double check your BTUs.


i have a 10.5 amp window air conditioner its top top a 15 amp breaker additionally using a 14 gauge extenision cord works good until about 90 levels then kicks off little confused.

See more: What Is 10/3 Wire With Ground, Southwire 10/3 Solid Uf Wire (By


I am looking to acquire a a.c. Unit because that my 30 ft camper. Any kind of recomendations. The only home window that will job-related is in ~ the back end far from the bedroom.


i have actually two 6000 btu air conditioners.Does anybody understand if I can I run both top top a single 20 amp circuit?Thanks!


I have a 24000 btu window kind AC. What size breaker should it be wired come if utilizing 10 ga. Wire?12-3 ga. Wire?


Ok, ns don’t think i want to know around amps, what i have is a 115v – 60 hz brand-new portable AC unit. Is that ok to plugin or not?


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