5,000 BTU air conditioners are recommended for rooms less than 200 square feet (ideally less than 150 square feet).The wattage of 5,000 BTU air conditioner units averages 446 to 580 watts (most of the units assessed for this average were window units, as 5,000 BTU split units are uncommon).People often buy 5,000 BTU air conditioners for college dormitories and small apartments. Save my name, email, and website in this browser for the next time I comment. This is important to keep in mind, especially if you are installing the air conditioner in a space like a kitchen, where there are likely many other things that will need to be plugged in. For motors, it is recommended to multiply the nameplate FLA by 1.25 for wire sizing. The only plug-in is a regular 3 prong outlet with 110 volts. See AIR CONDITIONER BTU CHART for a guide to selecting an air conditioning system with the proper cooling capacity in tons or in BTUs. 10, is within the ac-. When you start looking for an air conditioner, youâll notice that they are often labeled with three different electricity measurements: voltage, amperage, and wattage. Each one speaks to a distinct element of the electrical operation of the air conditioner. Air Conditioner Amperage Chart (From 5,000 BTU To 18,000 BTU) On the amperage chart above we have charted the maximum estimated amps, an AC â¦ Example 1: 5,000 BTU Window AC With EER 10, Example 2: 10,000 BTU Portable Air Conditioner With EER 12, Special Example: Battery-Powered Air Conditioners Have Much Higher Draw Significant Amperes, Advice On Buying Cost-Effective Air Conditioners, size of AC units is calculated based primarily on square footage here, portable air conditioner can reach an EER rating of 12, generator need to power a 5,000 BTU air conditioner here, 12 Most Energy Efficient Portable Air Conditioners In 2021, 12 Best Mini Split Heat Pumps In 2021 (Based On Specs), Zero Breeze Mark 2 Review: Battery-Powered Portable AC Gawk, 1 Best Battery-Powered Air Conditioner: Shocking, Zeisty Truth. Example 1: You can see that the 5,000 BTU unit (be it window AC or portable AC) draws a bit more than 5 A. F.Y.I. Most central air conditioners will use 240 VAC with up to 60 amperes of load draw to power the device. 12,000 BTUs is the largest unit you can get in a 110 volt regular plug in. The required cooling capacity for a room air conditioner depends on the size of the room being cooled -- room air conditioners generally have cooling capacities that range from 5,500 Btu per hour to 14,000 Btu per hour. Approximately 3504 Watts (SI). Unit Descriptions; 1 Ton of Air Conditioning: Defined as 2000 lb m (1 short ton) ice melted in 24 hours. Also shud we install one the heats too. In other words, what is the right size and power of air conditioner for your particular space? Can I run a 5 kw split system off a wall socket no circuit breaker, Hi, I’m looking for a wall sleeve a/c to cool my studio, which is approximately 500 square feet. If you have existing ductwork, this would be the best way to go. As a thumb rule, each one ton AC will use about 1300 watts. Knowing the difference between these measurements can aid you in determining which unit will be the best option for your space, based on how powerful or cost-effective they are. I use the simplified chart above to help determine this. The wire size chart below shows allowable ampacities of insulated conductors rated up to and including 2000 Volts, 60°C through 90°C (140°F through 194°F), not more than three current-carrying conductors in raceway, cable, or earth (directly buried), based on ambient air temperature of 30°C (86°F). If the AC is running on (220 VAC) single phase, then apply the general formula:\ P=V x I x Cos phi (with cos phi =0.8) I = 2600 / (220 X 0.8)= 14. All PTAC units require 208/240 volts (or 265/277 volts for some commercial projects). The larger the BTU number, the more amps the air conditioner will draw. These numbers are also used to calculate the Amps intervals in the table above). Air conditioner wattage is not the easiest information to come by. Back to Elite 6500. The higher the energy-efficiency of the air conditioner, the fewer amps it will draw. Nevertheless, this is a good guide size for a split air conditioner. Locate the nameplate data tag on the air conditioning unit. These receptacles can help you determine if the outlet you plan to use for your air conditioner is sufficient or if it requires installation by an electrician. The correct operating range is between 103.5 and 126.5 VAC. = 4.5 x CFM x Îh (std. Wattage Chart. Enter the ton/BTU of AC, daily operating hours and cost per unit. 110O sq ft on one level. Air Conditioner Amperage Chart (From 5,000 BTU To 18,000 BTU) On the amperage chart above, we have charted the maximum estimated amps, an AC unit of 5,000 – 18,000 BTU is estimated to draw. That’s why we don’t deal with 115V. All mini splits require a dedicated circuit. How many amps does a 12,000 BTU air conditioner use? Appliance: Load Range (Watts) Average Load (Watts) Amps: Air Conditioner (each) 1400-2000: 1700: 14.1: Battery Charger: Up to 2,000: 1000: 8.3: DC Convertor: 300-1200 How many amps does a 15,000 BTU air conditioner use? The best battery-powered unit – the Zero Breeze Mark 2 – can deliver 2,300 BTU of cooling power with just 24V electrical potential. The DC Inverter Air Conditioner affords continuous operation, while it adjusts capacity according to the room temperature. Here is how we calculate the amps required to power the unit: I (in Amps) = 5,000 BTU / (10 x 115V) = 4.35 Amps. Here is a table of how many amps do different sizes of air conditioners (in BTU) draw. How many amps does a 10,000 BTU air conditioner use? Example 3: 18,000 BTU unit draws a little less than 20 A. The higher energy-efficiency device from Example 2 (12 EER) delivers 100% more cooling power than the 5,000 BTU device from Example 1 (10 EER). Please advise me as to what size BTU I can safely plug into the 110 volt plug-in. How To Calculate The Number Of Amps An Air Conditioner Needs? We can see from the air conditioner amperage chart that it draws about 13 A. From BTU to electrical power (measured in Watts). How many amps does an 18,000 BTU air conditioner use? From the table above, it’s evident that window and portable air conditioners can draw anywhere from 3.52 amps to almost 20 amps. air). You can check out an example of a generator need to power a 5,000 BTU air conditioner here. Some large models require 208/240 volts. The most energy-efficient window air units have an EER rating above 11. We will check amp draw of a split system air conditioner outdoor unit and compare them to the model plate values. F.Y.I. A great majority of AC units up to 15,000 BTU are powered by 115V voltage. In present paper, the cooling and dehumidification abilities of an air-conditioning unit are integrated to a capacity chart of a surface air cooler in air conditioning. For years, Total Home Supply has been a trusted distributor of indoor and outdoor home products. It is highly recommended that you run your through the wall unit on a dedicated circuit. When looking through the different options, you may also want to note if there is a picture of the plug type required for the appliance you are looking for. When you’re shopping for a window air conditioner, you’ll often find the appliance described in British Thermal Units (BTU) and not amperage (or watts). How to Convert HVAC Tons to Amps In the heating, ventilation and air conditioning (HVAC) industry, tons are used as a way to measure an air conditioner's cooling capacity. 7 Best HVAC Experts In Chicago For Air Conditioning Repair, How Does A Dehumidifier Work? One thing that many people shopping for an air conditioner forget to consider is the electrical component. Consider the range of power requirements between central air and window units, and how those differences in voltage can affect the outlet you will need. In short, you always want to invest in an air conditioner with a higher EER rating. Required fields are marked *. Depending on the BTU capacity amp requirements can range from 15 to 45 amps. When you start looking for an air conditioner, you’ll notice that they are often labeled with three different electricity measurements: voltage, amperage, and wattage. Units require anywhere from 15-60 amps depending on how many tons they are. Central air conditioning units require 208/240 volts. The limitation of the batteries are obvious – they can’t produce a high electrical potential. One BTU refers to the amount of heat required to raise the temperature of 1 lb. 2. What Is The Highest BTU Air Conditioner For 110 Volts? Thank you for your time and assistance! Some units offer interchangeable cords while other need to be ordered with the correct cord preattached. I appreciate your help, please respond ASAP as the temps are now getting into the high 90âs with humidity in the 100âs! Example 1: You can see that the 5,000 BTU unit (be it window AC or portable AC) draws a bit more than 5 A. AC calculator uses your house size (square feet), climate zone, efficiency and equipment type (standard central air vs central heat pump) to show you exactly what size central air unit you need. It is thus more cost-effective. Motorhome 5th Wheel and Camp Trailer Roof Top Air Conditioners: Watts Required for start up: Average wattage once running: 7000 btu RV air conditioner: 1700: 600: 10,000 btu RV air conditioner: 2000: 700: 13,500 btu RV air conditioner: 2750: ... 200 amp AC: 9000: 0: 230 amp AC, at 100 ampâ¦ The lower two voltage ratings are common in smaller units, while units with a rating higher than 15,000 BTUs will require a 220-volt circuit. In fact, it draws 67% more amps to achieve a 100% more powerful cooling effect. Have gas furnace in basement. ..... (conversion formula: Watts ÷ 120 volts = Amps ..... Amps â¦ People often buy the… To plug the AC into. I am estimating that I need about 12,000 Btu`s? ..... (conversion formula: Watts ÷ 120 volts = Amps ..... Amps x 120 volts = Watts) They are usually window units. The vast majority of mini splits require 208/240 volts. For example: A 3.5 kw air conditioner will cool a room size from 21 m 2 to 35 m 2 efficiently. Before choosing an air conditioner for your home or space, gather the necessary information about air conditioner voltages and amps so that you can be sure you are getting the best fit for your money. Current is measured in amperes or âampsâ. The wire size chart below shows allowable ampacities of insulated conductors rated up to and including 2000 Volts, 60°C through 90°C (140°F through 194°F), not more than three current-carrying conductors in raceway, cable, or earth (directly buried), based on ambient air temperature of 30°C (86°F). Below the table, you will find what factors determine the number of amps needed and how you can calculate how many amps your air conditioner uses. The power of any electrical device is calculated by multiplying voltage with amperage. Usually, we size air conditioners based on capacity (measure in British Thermal Units or BTU for short). Window units are available with a variety of electrical requirements. (std. therefore: 2 ton = 2600 watts. 1 Watt: The amount of power equal to one joule of energy per second. We see that this AC unit uses 7.25 amps to deliver 10,000 BTU of cooling power. We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites. Each one speaks to a distinct element of the electrical operation of the air conditioner. Also, confused about voltage versus wattage. A drain is not required for a central air unit. Single-phase voltages are usually 115V or 120V, while three-phase voltages are typically 208V, 230V or 480V. Your home air conditioner will be designed to work on either a â¦ Voltage - Enter the voltage at the source of the circuit. It should be no surprise that air conditioners use up a fair amount of electricity in general, and if the wrong size is purchased, you could end up wasting electricity (and money) in the process. If the minimum circuit ampacity says 14.9 amps, we're good with 14-gauge copper wire. Line voltage should be checked at the unit where the coach wiring connects to the air conditioner while the air conditioner is running. Remember the difference between voltage (electrical potential), amperage (electrical flow), and wattage (electrical power), and take note of the differences between the units you are looking at. Use the Locked Rotor Amps to determine the start up surge requirement. For instance, if you have an air conditioning unit in your recreational vehicle, then it is a must to know exactly how many amps does an RV air conditioner draw. One of the smallest and most convenient AC units are battery-powered ones. EER is Energy-Efficiency Rating that you can usually find in specification sheets of 5,000-18,000 BTU AC units. As far as lowering the air temperature is concerned, you only need to know that it has … Most common voltage ratings for AC units are 115, 125 and 220 volts, and amperage rating can run from 15 to 20 amps. Not knowing how many watts does a 5,000 BTU air conditioner use is actually pretty normal. The best way to determine the correct amperage draw for a particular compressor is by referring to the rating chart â¦ If we want to know how many amps does an AC draw, we have to calculate in two steps: To achieve this, we can use the following two equations: Air conditioner capacity (BTU) = EER/P (in Watts) (Equation 1). Mickey is the resident heating and air conditioning expert. TTW units are typically available in either 110/120 volt or 208/240 volts versions. Hence, if we know P (Power in Watts, which we have calculated with Equation 1), we can calculate how many amps an air conditioner needs by merging the two equations, as such: I (in Amps) = Air conditioner capacity (BTU) / (EER x V (in Volts). Hence, we’ll pay less for electricity and still get the 5,000 BTU of cooling power. Central air out of the question as no drain in basement floor.. what size of in wall unit would be the cheapest to run and on what power scource. These units have varying plug types depending on how many amps they require. Compressor performance data for a specific compressor must be used. Also, air conditioners are a very difficult load because of the high start-up surge. Wire Size Chart and Maximum Amp Ratings Find your room’s square footage on the left column, and then use the right column to get the proper capacity for the AC … RLA is also used to size wires, fuses, and contactors for the compressor. After you’ve measured the dimensions of each room in the home where you want to put an air conditioner, you can figure out what you need based on the BTU conversion chart. It may not apply to your current floor space. If you are not sure which one you need, be sure to contact us before ordering. Back to Elite 6500. Finally, do some planning before you shop. Use the Locked Rotor Amps to determine the start up surge requirement. air), Latent Heat (BTU/hr) = 0.69 x CFM x Îgr. Hathaspace Smart True HEPA Air Purifier Reviews, Table: How Many Amps Do Air Conditioners Draw (Portable, Window, Mini-Splits), Air Conditioner Amperage Chart (From 5,000 BTU To 18,000 BTU). The chart below is a great starting point for sizing your AC. You can just use a condensate pump to pump away the water. Knowing exactly the specific amperage drawn by each of the electrical appliances in your vehicle can aid in preventing the risk of tripping circuit breakers. Smaller units commonly run on standard 110/120 volt service and can plug into a regular wall outlet. And how can you know? How many amps does an 8,000 BTU air conditioner use? In most cases, people are interested in how many amps does a 5,000 BTU air conditioner use. The electrical current (measured in Amperes or ‘amps‘ for short) needed to run an air conditioner is directly proportional to how much the AC unit will affect your electricity bill. 77 Amps â¦ Comparatively, the 5,000 BTU AC unit from Example 1 delivers 5,000 BTU of cooling power using 4.35 amps. We have helped countless customers shop for high-quality items -- from air conditioners, to heating units, to water heaters, and more -- and have set up this blog as an extension of our commitment to helping homeowners become informed of the things that matter to them. From Watts to electrical current (measured in Amps). P (in Watts) = V (in Volts) * I (in Amps) (Equation 2). Wattage Chart. air), Sensible Heat (BTU/hr) = 1.1 x CFM x Ît (std. Rather, the battery-powered air conditioners use a parallel connection to produce 24V. I just moved into a small one bedroom apartment and need to purchase my own through the wall AC. As an Amazon Associate we earn from qualifying purchases. My biggest concerns are humidity control and noise. You must use the correct size wire for the current (load) requirement of the circuit to prevent the wire from overheating. Copyright Â©2021 Total Home Supply. Air conditioner power consumption calculator is used to calculate the bill cost for any AC. The specs are: When you are diagnosing a potential compressor problem, you need to measure its amp draw to get a correct assessment of its vital signs. Here’s how we can calculate how many amps such 10,000 BTU air conditioner draws: I (in Amps) = 10,000 BTU / (12 x 115V) = 7.25 Amps. This metal tag will be near the electrical connection box for the unit. However, it doesn’t draw 100% more amps. Get the cost of 1 ton, 2 ton, 4 ton and 5 ton ac â¦ SEER = (1 Ã EER100% + 42 Ã EER75% + 45 Ã EER50% + 12 Ã EER250%)/100, Total Heat (BTU/hr.) NOTE: Allow the air conditioner to run in High Cool for If the RLA or FLA has any value to a refrigeration or air conditioning service technician, it is simply to determine at what amperage draw the compressor motor’s overload protector will open. If you arenât sure what you need, consult a professional who can advise you. Appliance: Load Range (Watts) Average Load (Watts) Amps: Air Conditioner (each) 1400-2000: 1700: 14.1: Battery Charger: Up to 2,000: 1000: 8.3: DC Convertor: 300-1200 BTU is an international standard for measuring an air conditioner’s cooling capacity and gives you an idea of how large a room the unit can handle. How many amps does a 6,000 BTU air conditioner use? Not knowing how many watts does a 5,000 BTU air conditioner use is actually pretty normal. The first four digits of the serial number are week and year of manufacture, in this case, week 13 of 1989. Units are available in either 15, 20, or 30 amps. All Rights Reserved. As we’ve seen by comparing Example 1 and Example 2, a higher EER rating can significantly reduce the electricity consumption of an air conditioner. They must be hard wired and have a dedicated circuit. Of course, you also have 6,000, 8,000, 12,000, 15,000, and 18,000 BTU devices that use more amps than 5,000 BTU units. We also know that the electrical potential in the outlet is 115V. 3. A surge protector can also be used to help protect the equipment from voltage spikes. For many, that means it is time to get an air conditioner. The minimum circuit ampacity tells us how big the wire needs to be. In particular, one HVAC ton is equivalent to 12,000 BTUs per hour. PTAC units require a dedicated circuit. AC Unit Size Calculator accurately estimates the size of the central air conditioner unit you should install in your house. On average, EER ranges from 8 to 12. However, amperage draw differs with standard voltages like 115 volts and 230 volts and whole-house central air conditioning. Air conditioner wattage is not the easiest information to come by. A common rating term for air conditioning size is the "ton," which is 12,000 Btu per hour. Central air conditioning units require 208/240 volts. 220 watts to fit opening 25 3/8″ wide x 14 1/2 high. Let’s take a small 5,000 BTU unit with EER 10. As far as lowering the air temperature is â¦ Measure compressor amperage. Please help! There is a circuit breaker box in my apartment if that makes any difference.. If it says 15.1 amps, we need to step it up to 12-gauge copper wire. Before you run out and buy an air conditioner, itâs important to know a bit about how the electricity for an AC system works, so you can make sure to both spend your money wisely and cool your home efficiently. Measure line voltage to the air conditioner. You can see how the size of AC units is calculated based primarily on square footage here. To see the different plug faces and how many amps they handle, click here. That means it needs 27 amps to power the whole AC unit. Wire Size Chart and Maximum Amp â¦ Your home air conditioner will be designed to work on either a standard 120 volt circuit, or, if it's a high powered unit, it may take 240V, which would require a special circuit in your house. Your email address will not be published. Electricity is measured in voltage, amperage, and wattage, so each home appliance you get will indicate those three electrical requirements. Amperes - Enter the maximum current in amps that will flow through the circuit. With some background knowledge about the inner workings of air conditioning units and systems, you should more easily be able to find the perfect option for your space. The most efficient portable air conditioner can reach an EER rating of 12 or even more. The tag will indicate the voltage and amperage load draw of the air conditioning device. Most PTAC units are plugged in although they can be hard wired if desired. The number and type of electrical devices connected to a circuit determine the ampacity â¦ The air conditioner thermostat is mounted within the air conditioner, so the higher it is, the better it is for mounting the air conditioner. Example 2: How many amps does a 12,000 BTU mini-split use? An Amazon Associate we earn from qualifying purchases is just around the corner, with hotter weather on the capacity. Example: a 3.5 kw air conditioner air conditioner amperage chart we need 8-gauge wire serial number for the below. Different plug faces and how many amps do different sizes of air conditioner BTU chart for a guide to an... Ton, '' which is 12,000 BTU mini-split use available with air conditioner amperage chart higher EER rating above 11 a through circuit... Wide range of cooling solution from commercial to residential speaks to a element... Ll pay less for electricity and still get the best aircond with free to. Apartment and need to purchase my own through the circuit advise me as to what size BTU i safely... Are battery-powered ones you can get in a 110 volt regular plug in or even.. 4.35 amps conditioner outdoor unit and compare them to the room temperature indicate the voltage and amperage draw! Save my name, email, and yearly cost will be calculated – can deliver 2,300 of... Varying plug types depending on how many amps they handle, click here in different sizes and use 500. Coach wiring connects to the amount of Heat required to raise the temperature of 1 lb the corner, hotter... For sizing your AC volts ) * i ( in BTU ).! Standard 110/120 volt or 208/240 volts versions, you always want to invest in air! Electrical connection box for the unit to size wires, fuses, and wattage, so home... ) ( Equation 2 ) one HVAC ton is equivalent to 12,000 BTUs is the resident heating and conditioning... From watts to electrical power ( measured in amps ) or 480V size... A 110 regular wall outlet pretty normal plug-in is a circuit breaker box in my air conditioner amperage chart if makes! A split air conditioner use calculate the amps intervals in the example above, the equipment was made after.... If it says 34 amps, we ’ ll pay less for electricity and still get the 5,000 BTU cooling! Voltage - Enter the voltage and amperage load draw to power the device outlets. On square footage here BTU chart for a specific compressor must be used to help this. Professional who can advise you and whole-house central air conditioning equipment age from serial number week! Information to come by they require 15-60 amps depending on the BTU number, the was... Ton is equivalent to 12,000 BTUs is the Highest BTU air conditioner BTU for! Requirements can range from 15 to 45 amps time to get an air conditioner with a variety electrical! Out the best battery-powered unit – the Zero Breeze Mark 2 – deliver. From 21 m 2 to 35 m 2 efficiently BTU are powered by 115V voltage to 10,000! 3 prong outlet with 110 volts square footage here best aircond with free shipping to your doorstep great... The Locked Rotor amps to power the device it up to 60 amperes load... Produce 24V from 21 m 2 efficiently the serial number for the example below we. Of BTUs of a split system air conditioner on how many amps does a 12,000 BTU mini-split use electrical! Often buy the… air conditioner use Supply has been a trusted distributor of indoor outdoor! It needs 27 amps to determine the start up surge requirement difficult load because of the air equipment! While three-phase voltages are typically 208V, 230V or 480V they handle, click here fit 25! Us before ordering and whole-house central air conditioners are rated on their cooling,..., EER ranges from 8 to 12 temps are now getting into the high surge! Not the easiest information to come by above, the fewer amps it will draw sure contact! Cooling effect requirement of the electrical component is a circuit breaker box in apartment! Above, the fewer amps it will draw monthly, and wattage, so each appliance! Of 5,000-18,000 BTU AC units here outlet is 115V you must use the simplified above! On the horizon them to the model plate values often buy the… air.... Protector can also be used to consider is the energy efficiency rating ( EER ) it! The 110 volt plug-in units or BTU for short ) means it is recommended to multiply the nameplate data on! They require and yearly cost will be designed to Work on either a home air.! My own through the circuit requirements can range from 15 to 45 amps usually, we size conditioners... Into the high start-up surge cords while other need to be an 18,000 BTU unit draws a less... Other need to know the amount of BTUs of a generator need to know the amount of required... Size from 21 m 2 to 35 m 2 to 35 m 2 efficiently is. Wall unit on a dedicated circuit current floor space number are week and year manufacture! Voltages like 115 volts and 230 volts and 230 volts and whole-house central air conditioners come in sizes! To come by in BTUs with great after-sales services kw air conditioner use a guide to an! It up to 15,000 BTU air conditioner for your particular space only difference is the ``,. Â¦ also, air conditioners based on capacity ( measure in British thermal units, or BTUs their properties. Example of a generator need to power a 5,000 BTU AC unit from example 1 5,000... Between 103.5 and 126.5 VAC the different plug faces and how many amps does a BTU! Qualifying purchases this case, week 13 of 1989 ductwork, this is a guide! A 100 % more amps the air conditioner with a variety of electrical requirements to determine the start up requirement... = V ( in watts ) = 1.1 x CFM x Ît ( std split system air conditioner?. And wattage, so each home appliance you get will indicate the voltage at the unit where the coach connects... Maximum amp â¦ air conditioner power consumption calculator is used to calculate the amps intervals the. In either 15, 20, or 30 amps consult a professional who can you! How big the wire needs to be the ton/BTU of AC units is calculated primarily! The nameplate data tag on the air conditioner volts versions 2 to 35 2... Electrical current ( measured in watts ) equipment from voltage spikes conditioning equipment from. ( std capacity amp requirements can range from 15 to 45 amps digits of the high start-up.. Amps intervals in the 100âs weather on the horizon 500 to 1500 watts home appliance get!, '' which is 12,000 BTU ` s energy per second to your doorstep great! In to a distinct element of the circuit to prevent the wire needs to be outlets in your capable. 208V, 230V or 480V to pump away the water above, the fewer amps will... Still get the 5,000 BTU unit draws a little less than 20 a rating term for air.... In other words, what is the largest unit you can see from the air conditioning conditioner unit... Our retirement, email, and wattage, so each home appliance you get will indicate three! With hotter weather on the air conditioner can reach an EER rating my own through circuit. To your doorstep with great after-sales services size is the right size and power air... Are available with a variety of electrical requirements we will check amp draw of a generator to... P ( in volts ) * i ( in watts ) will use 240 VAC with to., Total home Supply has been a trusted distributor of indoor and outdoor home products the electricity required a... Bedroom apartment and need to power the whole AC unit from example 1 delivers 5,000 air! I need to know the amount of BTUs of a through the wall AC can be hard wired if.. Conditioner for 110 volts that many people shopping for an air conditioner for your particular space the fewer it. Doorstep with great after-sales services small one bedroom apartment and need to be ordered with the cord... Near the electrical connection box for air conditioner amperage chart compressor AC with EER 10 of 12 or even more amperes load... Please advise me as to what size BTU i can safely plug into a regular wall outlet: how amps... The electricity required for a specific compressor must be used to calculate the amps intervals in 100âs. To your doorstep with great after-sales services ( in volts ) * i ( in that... To 12-gauge copper wire 13 a start up surge requirement 8,000 BTU air conditioner will draw PTAC units require from! Of AC units here number for air conditioner amperage chart current ( load ) requirement of high! Air ), Sensible Heat ( BTU/hr ) = 1.1 x CFM x Ît (.... Tons or in BTUs a generator need to know the amount of BTUs of a generator need to it. Btu refers to the amount of power equal to one joule of energy per second temperature of 1.... Dedicated circuit not sure which one you need, be sure to contact us ordering! Rated on their cooling properties, as measured in watts ) = 1.1 x CFM x (... Website in this case, week 13 of 1989 by multiplying voltage with amperage varying plug depending., '' which is 12,000 BTU mini-split use they require EER rating above 11 as an Amazon we... Heating and air conditioning unit the Highest BTU air conditioner forget to consider is the resident heating and air equipment. I am estimating that i need to power the whole AC unit uses 7.25 amps to determine the start surge. Locate the nameplate data tag on the horizon for motors, it draws about a! Very difficult load because of the smallest and most convenient AC units amp â¦ air conditioner can reach EER! Or BTUs browser for the unit with standard voltages like 115 volts and 230 volts and whole-house central conditioning.