recommended by The U.S. Departme

As recommended by The U.S. Department of Energy, the ballpark figure is 20 BTU per sq ft. That is a very good estimate already.

However when I checked off kitchen, it jumps up to over 14,000.

Thank you so much for your input, very helpful. Amazon has them in 8,000/10,000/12,000 BTU models.

Hello Ray, 12*16 is 192 sq ft; with a bit over 8 ft ceilings.

I want to be able to cool the garage down to 80 to 85 degrees from 100 to 110 degrees outside temp. The system is a 5 ton. The interior height of the garage is 12ft. Strong airflow something above 300 CFM is better for long spaces because it can push the air along the space much better.

The best option would be to use a 2 zone mini split AC unit (1 outdoor unit with 2 indoor units, one in each room). Hello there, if you need 14,000 BTU AC, one window unit or one mini-split unit would be the best choice.

However, its very difficult to get such a small device on the market we have touched this topic the article about Smallest Air Conditioners For Small Rooms. ________ How much exactly its really difficult to pinpoint. Your site has given me a lot of ideas but not fully addressing my specific need.

Doors are mainly closed. They are loud, inconsistent, and use so much energy. For example, when I put in the specs for my apartment, 32 ft by 15 ft, 8 ft ceiling and heavily shaded, the BTUs come out to a little over 10,000. You can check the best three-zone mini-split systems here; Senville units, for example, are both cheap and highly efficient. interesting problem with the Midea U-shaped inverter unit.

You can pick any type from mini split, portable, or window unit. I live in central North Carolina. The roof is a very slight slope-almost a lean-too. Would we have a better cooling result if we place a 24k+9K, 24k+12k or a 18k+18k multi zone SEER 21.5 or 2 separate 18k SEER 20 units (for redundancy and no line extension cost) with the 9k, 12k or extra 18k handler on either the south dining area wall for cross ventilation or on the east dining area wall facing towards the kitchen? Hello Carlos, the 30,000 BTU mini-split will do the job very well. Will there be a detriment if i go up one step more and go 14k BTU? Air Conditioner EER Chart: Which AC Unit Is The Most Energy Efficient? It has one window, and heavily insulated Id say roughly 6 inches of insulation all the way around. I hope to put something in place to block some of the sun from entering these skylights. I live in Southwest Florida and have a 12 x16 lanai with 8-1/2 foot ceilings that receives the sun most of the day. Normally, you would need a 13,000 BTU unit for that. Good Morning. In short, 14,000 BTU is adequate AC sizing in your situation. Hello Walter, the basic EPA recommendation is that you would need 20 BTU for every sq ft. 1057 sq ft would, using this recommendation, need 21,140 BTU unit. Is the one unit in question too small? A 15,000 BTU or 18,000 BTU device could theoretically cool down the entire apartment.

My wife wanted separate zone I decided to upgrade the upstairs to a split 2 ton separate unit(suggested by the electrician).

I have a 30 x 30 garage with 10 high walls and no ceiling, its fully insulated (6 fiberglass roll), I guestimate that 30,000 BTU mini split would work, but would appreciate your input, please. 660 sq ft * 30 BTU per sq ft = 19,800 BTU. Hello Allen, whats the current window AC capacity (BTUs)? However, for kitchen most HVAC experts add 4,000 BTU because of all the cooking, baking going on. They can be quite expensive; a 3-zone mini-split with 3 x 9,000 BTU can quickly cost as much as $5,000. That door is now on the west wall of the addition, The south wall has two 5 tall x 4 wide casement windows on either side of one centered 5 x 6 bay window. I want to start by thanking you for all of the time you have taken to help so many of us as we struggle to find the right size unit to cool our homes and keep our sanity in check. If it would, that indoor unit would be windy and noisy. Technically, according to the contract I will have to pay for the parts(compressor) only and labor will be perform by the electrician but after electricians suggestion I dont know what to do? & good fans strategically placed. You can check the LMs article about the best 3-zone mini-splits here to check for the most optimum units. The first floor is about 1350 sf with 9 ft ceilings.

I have 1000 sq foot house. Upstairs theres a separate apartment approx. Our windows are all the original leaded glass french style, window a/c or portable a/c venting is not possible. From an HVAC contractors point of view, if two 3-ton units delivered adequate cooling, you should replace them with two 3-ton units.

Thats the most budget option you can get; it also has high energy-efficiency which means low running costs. Its a 900 sq ft garage with an average ceiling height of lets say 14 ft. If we look purely at net tonnage, you should replace the downstairs 5-ton unit with a 3-ton unit.

The second floor is the other 650 sf with 8 ft ceilings. I have lots off walls and ceiling is just under 9 feet high. Hello, I have a 1216 building with 1 window, 1 door, 6 lights, 3 incubators.

I fear that Midea will get lots of warranty calls next summer when these units fail.

For higher BTUs the compressor has to work harder and the airflow is higher; thats why portable air conditioners with higher BTUs.

Im never quite sure if the spirit of the advice not to oversize is not to say install a 30,000BTU unit when you needed a 6,000BTU but perhaps there is much less harm if you install a 15,000BTU when you needed a 10,000BTU? So, were looking at getting several portable units with plexiglass window covers (with cutouts for the exhaust). Hello Tar, you have a combined 242 sq ft space; with hallway, lets round it up to 300 sq ft. We have a small cottage near the beach in Long Island New York.

Hello, Which ones should I use? The humidity level is high 60- 80 % and we have mold growth. Youve got this solved.

The mini split system I am looking at comes in 12000 or 18000 btu. This side is my trouble spot. They run on 120V and an additional 2,000 BTU might be useful during Texass heatwave. kooltronic

Two-zone 9000/9000 mini split would be the perfect solution here. The 12,000 will cool down a few rooms (living room + master + bedroom 2, for example) but not the whole apartment.

Hello Sivaram, a 660 sq ft room with low sun exposure would need, roughly speaking, 14,000 BTU AC unit. Noise-wise, the quietest portable ACs have the highest noise levels of below 55 dB. I tried to read all comments b4 asking but holy moley. Apartments tend to be quite compartmentalized; putting an AC in one room will not necessarily cool the whole apartment.

pac 2000 air conditioner plug local

Does a 12,000btu minisplit with a heater need 220 current to power it ? Now, expenses connected with such a change will be quite substantial. Obviously, the problem arises when you have a tiny1212 room, for example. Its basically AC going on and off every minute or so, leaving the room cold but humid. ||-| Now, you do have a bit over-average sun exposure. Also , which brand is the quietest. The most elegant solution would be a 14,000 BTU mini-split unit. There is also a difference if you live in Texas or New York. Casement windows are along the full wall in the living room and a sliding door in the kitchen east exposure. I just want to start out by saying this is an awesome website and super helpful. it gets to about 30 degrees celcius in the summer. The perfect choice would be the overall quietest 12,000 BTU unit the Frigidaire FHPH132AB1. The living room itself is about 207 x 12.1. Due to HOA restrictions and a sliding glass window, I plan to get a portable air conditioner.

I was informed my 10,000 BTU portable AC unit was not cooling my apartments front room, kitchen, hallway, total 380 square feet, because a 8,000 BTUs unit would be better.

Is it possible to just use one console to heat/cool the whole place?

Garage walls are foam insulated.

Heres why its complicated.

Cool DIY units, our article about the quietest portable air conditioners, check some of the smallest air conditioners on the market for 10x12ft rooms here, article about the quietest portable air conditioners here, check out the best 12,000 BTU air conditioners here, check how much 4 ton central AC units cost here, 18k Mr COOL DIY mini-split and install it yourself, check our article about the smallest AC units here, our article about the best mini-split heat pumps here, about the quiet window air conditioners here, article about the best 12,000 BTU air conditioner here, these whole-house dehumidifiers here, with some specific suggestions, best air conditioners for your bedroom here, window AC support brackets that NYC requires here, this article about the best DIY mini splits, difference between BTU ASHRAE and BTU DOE for portable AC units here, Air Handler Leaking Water On Floor? I have window coverings that are insulated. The upstairs consists of two bedrooms, which are divided by a hallway, which gives onto a stairwell from the gabled landing. I have a office room size of 22ft x 30 ft with ceiling height of 9 ft. No direct sunlight but evening sun rays through two glass window. Hello Steve, the total square footage is 306 sq ft and you have an above-average 9 ft ceiling. Thank you for the insight; Im sure it will be most helpful for everybody who is experiencing similar problems.

I was thinking that the 10,000 unit was the better choice but then got worried about all the warnings about having a unit too big causes. Its really hard to estimate exact BTU requirements in this case. Hello, Im looking for a solution for our new house with casement windows.

You would need a 5,000 BTU unit; thats one of the smallest capacities for a window AC unit. Its 683 sq ft with an 11 ft ceiling. I am afraid that with one unit only, my bedroom wiill not be cool enough and the living room will be like a freezer.

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