| | (Unfreezing), How To Unfreeze AC Unit Fast? Thanks for your feedback on it. The porch has two 7 supplies and a 10 return. The 127 garage door is insulated. Thank you. I might be able to buy a used 6,500 (DOE) BTU unit (10,000 ASHRAE) at a good price, but I was wondering if it would be too much for my room and would cause problems? This side has no direct sun at any point due to shade trees. I still have a doubt, I live in New York in a 700sq feet apartment, SE exposed, the bedroom livingroom are separated, the apartment has 6 windows and 2 doors for bedroom and bathroom Im not sure getting 2 windows air conditioners, a 5,000 btu for my 150sq feet bedroom and a 10,000 or 12,000 btu for the living room OR Get a 14,000 btu in the bedroom for all the apartment. All open and connected to each other. All in all, 12,000-14,000 BTU would make sense in this situation. The ceiling is sloped from 8 1/2 up to 10 feet. The bedroom is 1718 with 9ft ceiling. Example: If you need a 10,000 BTU unit, buying a 14,000 BTU unit is a bad idea (you will have humidity problems). The 8000 BTU will be my final choice. one in the back top loft and put air vents in the rooms thru the loft and another one in the living room/kitchen area. Again, a HUGE Thank You. You do find yourself is a bit of a struggle here but hopefully, you can resolve it. Heres what Im thinking now. Is there something about the mechanics of the kitchen that will automatically necessitate an increase of 4000 BTUs or is there an assumption that the kitchen is actively being used, i.e. Thanks. Midea owners manual (and Midea comments on Amazon) recommends that the unit be taken out and stored for winter. Hello James, in-wall AC units are quite popular in the Northeast. thanks. THANKS!! For 475 sq ft, thats 14,250 BTU. Hello Lindsay, it really depends on how much cooling output your central AC. P.S. Will a solo mini split unit in the center master cool the 2 side bedrooms at all? In your case, it would make sense to get a 4-zone or 5-zone mini split (these units consist of 1 outdoor unit and 4 or 5 indoor air handlers). If you can find a 8.000 BTU dual-hose one, that would be a very optimum choice. Of the two choices, 8,000 BTU would be the optimum one. Hello Missy, 8,000 BTU is the optimum capacity. You will start seeing hot pockets. Your guidance would greatly be appreciated. If youre looking at a 12,000 BTU 220V model, there is a chance the same mini split is available with 115V and double the amperage. It has one window, and heavily insulated Id say roughly 6 inches of insulation all the way around. Resize the a/c ? As Ive never had a/c its hard for me to imagine one handler cooling several rooms, even with the appropriate btus for square footage, thank you for your help! I just need to know what size to get and where it is best to place it. Were in the northeast US. The 14,000 BTU not adequately cooling your room does make a bit of sense. It is closed during the rest of the year. You might want to check out our article about the best dual hose portable air conditioner here; you will find very efficient 12,000 BTU and 14,000 BTU units with a very good reputation. Hope this helps. Hathaspace Smart True HEPA Air Purifier Reviews, 4+6 Best Whole-House Dehumidifiers In 2022 (Ducted, Portable), 4 Quietest Dehumidifiers (Best Bedroom Dehumidifiers): 52.1 dB Or Lower, 14,000 BTU window air conditioner for a small 1212 room, 6,000 BTU portable air conditioner for a 1,000 sq ft apartment, buy a small 5,000 BTU window or a small 8,000 BTU portable AC unit (more about the smallest AC units here), 10 Types Of Air Conditioners Explained (With Pictures, Prices), How Do Portable Air Conditioners Work? Sorry, this is truly a difficult situation. Hello! It would make sense to opt for a 8,000 BTU device; it always better to have a bit bigger unit as opposed to having a device thats a bit too small. If you can run the 5-ton unit just for the downstairs without it short cycling (try running it on low fan speed setting), that goes into the category dont fix it if its not broken. This comment section is fabulous to get feedback! You can check out the LG unit in our list of the best thru-the-wall AC unit. Four windows, three of which get direct sunlight. No article online seems to makes clear how much wiggle room you have before that might happen, and often its simultaneously encouraged to go one higher than you need. At the present time a mini-split a/c unit is not an option. 1 bd rm is 25ft by 25ft, the rest are 1414 Sq ft. All have 8ft ceilings. I dont know. All in all, 10,000 BTU could be barely enough; but 12,000 BTU is a much safer bet. And I live in Los Angeles,CA. If that starts happening, you should replace the AC, but given that you already paid for it, it would seem sensible to just try it out if it gives you sufficient air conditioning. Hello, I have a tiny 100 sq ft room in the garage that I am trying to turn into a hair salon. Like my father, I keep the door at the bottom of the stairs closed to save on utilities. It does help and thank you for the reply. Which ones should I use? Hello Tracy, for a big house with big rooms (bedroom, 2 other rooms), you can buy a multi-zone mini-split system. According to the calculation, the 12,000 BTU is nearly enough. If you would go with a number 20 BTU per sq ft rule, that would be 12,800 BTU. Im investigating the Midea U Inverter window units because the position of the compressor should make for quieter functioning. Hello Adi, the dont fix it if its not broken is a standard HVAC expression and it holds true most of the time. Our suggestion is this: Get the 8,000 BTU unit. This 20 is comprised of 4 casement windows all 60 in height. The square footage is 600 sq ft; at 25 BTU per sq ft, youre looking at 15,000 BTU units, and at 30 BTU per sq ft, youre looking at 18,000 BTU units. One air handler in 4023 living room, second in 2312 master bedroom, and third either in the dining area or kitchen. A lot of late morning thru late afternoon sun pours on this side of the house. But I am still doubting myself. Hope you find this helpful. You can check out some of the best air conditioners for your bedroom here for additional help. The living room itself is about 207 x 12.1. 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. Strong airflow something above 300 CFM is better for long spaces because it can push the air along the space much better. My central AC unit just went out in my 1,276 square foot house. There are several metrics you should consider before buying an air conditioner. But there is a wall in between, one room is 12 x 18. If, for example, you buy a 14,000 BTU portable air conditioner to cool down a 1212 room, you will have a chill cold room and more than $100/year unnecessary cost on your electricity bill. In short, the logic youre using is very sound, you know exactly what youre talking about. 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. 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. If you have any questions about your particular room or area youre buying an air conditioner for (and dont know how many BTU ones you should take), you can ask in the comments, and well try to give you an answer as soon as possible. Hello, I am trying to get an AC unit for my fifth-wheeler. is 18,000 BTUs enough? Lets say that summers might become a bit hotter in the next 10 years due to global warming; that would make 14k unit a sensible choice. In most literature I see it measured by square footage per room and that it wont cool anymore than that and it wont cool correctly if unit is too big for that room. There is nothing in the nature of the kitchen itself that would call for a more powerful air conditioner. Hope this helps. Hope this helps. Should I use the larger 36,000BTU unit or consider 2 smaller units? Thanks. Hope this helps. The Tranes worked fine in the entire house. Hello Steve, the total square footage is 306 sq ft and you have an above-average 9 ft ceiling. 100 m2 living room is equal to 1076 sq ft. With +4,000 BTU for the kitchen, youre looking at 28,000 BTU device. Could you please share your opinion? Located above this added on room is an open attic can you help. Regarding the total BTU cooling output, youre correct: about 24,000 BTU should suffice. Hello Aaron, thats a very insightful comment. Would like to keep the building at 70-72 in the summer. My 3-season room is 2416 with a cathedral ceiling. What size portable uni You can opt for portable or window AC unit; mini-split unit would be a bit too much. Your advice would be much appreciated! The effects cancel each other out a bit. A 12k 22 SEER or a 18k 20 SEER is too big for that room alone unless the unit will actually reach to include cooling the 2 side bedrooms. Its a big increase from 5,200 BTU and it will probably be much more cost-effective than 13,000 BTU device. Given all the specs provided, what recommendation would you suggest? I plan on installing a 2.5 ton system, with 2 total head units, one on either side of the room to evenly circulate airflow through the large space. They are loud, inconsistent, and use so much energy. We are planning to add one or two ceiling fans to help circulate the air. Hi i live in southern British Columbia Canada. It might be that a total of 36,000 BTU is overkill. There is one window and doesnt seem to get too hot but Id like to add A/C. Hello Scott, thank you for your kind comment. I have a 15 ft by 15th room with a 9ft ceiling. Having 3-zone mini split, or even 3 individual 12,000 BTU Mr. Im not sure how to calculate the necessary BTUs needed. the rooms i need to cool down on top floor is a bedroom that is about 20 x16 which has a hallway about 8 feet long and 2 bedroom doors that face the end of this hallway where each bedroom is about 11 x 12. what is the cheapest way to cool this top floor with these rooms that include this hallway? Here is a table with rough room size estimates for air conditioners with different cooling capacities to help you out: Example: How many BTU do you need for a 2020 room? We built an enclosed porch at the back of our house. You dont need a window; you simply make a hole in the wall for refigeration lines and connect the outdoor unit with indoor air handler yourself. The mini split with the smallest capacity is 9,000 BTU; thats why they are recommending that. There is an open kitchen in the living area, i dont do a lot of cooking, not sure whether to add the 4k btu or not? So thats great. AC units above 15,000 BTU usually need an electric upgrade; which you wont need here. Theres a door usually left open to a bedroom (about 110 sq ft and with its own A/C), and another to a <100 sq ft bathroom which cant really be cooled except for whatever flows in from the living area. hello, Is it best to replace the one unit with 20000 btus or two smaller units since cooling multiple rooms? Would a 8,000 or 9,500 BTU window air conditioner for a 1612 bedroom with 12 down to 8 foot sloping ceiling be adequate? Hello Kris, this is an unfortunate situation. Thanks for this!! So not much for attic space. With ceiling fans located in the living room/bedrooms and an additional fan strategically placed close to the bedroom area, were hoping to be able to move cool air to the back half of the cabin as well. How many BTUs ASHRAE for 250 square feet, 8 ft ceiling, standard room, no sunlight or windows except for the AC vent, located in California? If you add 95 hallway (45 sq ft) and LR + DR 3021 (630 sq ft), the total calculated area is 1.100 sq ft. The ceilings are 8 feet. It should be at least 9, anything above that is great. The problem to be careful about is AC short cycling. You can read about the best mini-split units here. ||-| The living room unit is 6,500 BTU and the bedroom unit is 6,000 BTU. HSPF5 Vs HSPF4: Why 2 Heat Pump Efficiencies On Specs Sheets? Or do I need to get another unit for the dining room (which Id prefer not to do, as Im mainly looking to cool the living room)? Attached is a master bath with 1 window and a walk in closet with another window. Normally, you would need a 13,000 BTU unit for that. You would put 1 air handler on the 3rd story, 2 in the 2nd story, and 2 in the 1st story. I look on fans as efficiency boosters, not as mandatory links in the cooling chain, if you see what I mean. I am unable to afford a new unit at this time and intend to buy window units for now. Its 18 x 20. Hope this helps. If youre looking for a mini split, the next option is 18,000 BTU; this is a safer choice for a cottage of that size. I have a lanai 200 square feet with aluminum enclosure and acrylic windows. Again, when narrowing down your choice of an air conditioner, knowing how big an area you need to cool is your best friend. Im thinking 3 units- one in the living room, one in the laundry room doorway in the hall (aimed at the kitchen), and one on the upstairs landing above the living room. You have your small and cheap stand-alone dehumidifiers and bigger and costlier ducted dehumidifiers for the whole house. The living room wont be a freezer; even if you see that youre getting too much cooling output, you can set the AC on a lower fan speed setting. Truth be told, thats really hard to show for sure. Only two people reside here. Hello Jeremy, thats quite a standard 192 sq ft room. I am also thinking to add window films like reflective one to help cut down the sunlight and the heat. Hello there, if you need 14,000 BTU AC, one window unit or one mini-split unit would be the best choice. I dont sleep up there much anymore, but I used to run the Carrier to keep the upstairs at least dehumidified and not ungodly hot, partly because I have valuable tapes and books up on the hallway landing and in both bedrooms. Thank you so much for doing this. In order to maintain a reasonable comfort level, what size thru-the-wall A/C unit would you suggest? It denotes the size of your air conditioner. Hello Francois, shed cabins can have bad insulation; thats something you need to account for. 3 car garage, 9 foot ceilings, 660 square feet with one windowwalls, ceilings and garage doors insulated. (Explained), Goodman AC Age: How To Tell How Old Goodman AC Is? My kitchen is open to the living room with an attached hallway. Should I get the 8,000 btu? I would like to keep the vehicles as rust free as possible and therefore am exploring AC options for the garage. Hope this helps. Hope this helps. The first floor is about 1350 sf with 9 ft ceilings. I have 1000 sq foot house. An alternative option is the 27k 22 SEER 3 zone unit, with a 9k handler for each bedroom, likewise seems more than suggested for the per room sizes but is the lowest btu multi 3 zone unit. 8,000 BTU unit will have a 33% surplus cooling capacity if provides 6,000 BTU sufficient cooling. Add hot Louisiane, sun exposure, and so on, and you get to as much as 14,000 BTU. Good Morning. Hello Harold, for a 300 sq ft patio you would need 6,000 8,000 BTU unit. 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. Hello David, 1515 and 1213 rooms have a combined area of 381 sq ft. Now, expenses connected with such a change will be quite substantial. If yes, how many btus do you reccomend? You would need either 12,000 BTU or 18,000 BTU mini split. I confirmed this with Midea directly, and they said the sensor could be damaged by extreme cold, so its not even a case of shortened life expectancy. Ill just list the things that are done and the problems. It has a large room including an open small kitchen, a separate bedroom of 100 SF, and a separate tiny bathroom. I have an enclosed patio room, it is 20 by 15 with large windows on three sides. average ceiling height is 12 Feet. My house is 4 bedrooms plus lounge/ dining and family/kitchen just wondering how many systems and what size( was advised by store that I would need 1 for each bedroom and possibly 2 others) Expensive!! What would you recommend? Answer: Using the EPAs 20 BTU per sq ft rule of thumb, the room size of 12,000 BTU air conditioners is 600 sq ft. It is insulated very well with decent heat load as I live in California. In your specific case, a 12,000 BTU or 14,000 BTU might be the safest option. The perfect choice would be the overall quietest 12,000 BTU unit the Frigidaire FHPH132AB1. The local climate in Texas is, on average, hotter, and therefore you should need an air conditioner with a few 1,000 BTU more. One 5000 BTU in my bedroom 14X10 ft with 8 ft ceiling, window gets the sun in the afternoon. 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. The front public areas are an open floor plan, the living room is 4023 and joins the 1012 dining area thru an open double+ archway and has the 1214 kitchen perpendicular.
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