What happens if you have too much Btu?
More is not better. A unit with too many BTU’s, will cool the room fast, but leave the room humid. Too few BTU’s will never cool the room down and the unit will run incessantly. To be sure you’re making the right decision, call us to get answers about air conditioner sizes and efficiency.
Is more or less Btu better?
A measure of an air conditioner’s power is its BTU rating. BTUs are the energy used to remove heat from a room. Therefore, the more BTUs an air conditioner unit has, the better equipped it is to cool a larger space.
Does Btu affect electric bill?
A small 6,500 BTU air conditioner will use about 144 kWh running for six hours a day, while a larger 12,000 BTU unit running for six hours every day will use about 270 kWh per month. … If you’re home all day or need to run your air conditioner at night to be comfortable, your air conditioner energy use will be higher.
Is 6000 BTU enough for a bedroom?
If you want to properly cool down a 300 square foot area (or room), you need a 6,000 BTU air conditioner. Obviously, the problem arises when you have a tiny 12×12 room, for example. According to the US Department of Energy directive, an air conditioner’s most appropriate size would be 2,880 BTU unit.
Is it better to oversize or undersize AC?
Construction Advice: When sizing a cooling system for a home, keep in mind that it’s better to undersize than to oversize. A smaller system may run a bit more often, but it will cost less to operate. A larger system will cost more to operate, in addition to being inefficient, which will cost more money in the long run.
How many BTU do I need for a 20×20 room?
BTU Chart for Sizing an Air Conditioner
|Room/Area Size:||Examples:||Recommended BTU:|
|100-200 sq ft||10×12-10×20, 12×15, 14×14 rooms||6,000 BTU|
|200-300 sq ft||10×20-15×20 rooms, efficiency apartment||8,000 BTU|
|300-400 sq ft||15×20-20×20 rooms, studio apartment||10,000 BTU|
|400-500 sq ft||20×20-20×25 rooms, 1-bedroom apartment||12,000 BTU|
Is 8000 BTU enough for a bedroom?
Recommended BTU By Room Size
Once you get into 340 and 400 square feet per room, you’d need an 8,000 or 9,000 BTU air conditioner, respectively. … High ceilings or unusual floor plans also require additional cooling power, which means you should plan for another 10 percent above the standard BTU level.
How much does it cost to run a 5000 BTU air conditioner per month?
A 5,000 BTU air conditioner costs an average of $0.065 per hour to run. If the AC unit is used for 8 hours per day, then it costs $0.52 per day. Running the air conditioner for one month will cost around $15.60.
How much electricity does a 12,000 BTU air conditioner use per hour?
A 12,000 BTU air conditioner uses roughly 900 watts per hour, assuming a minimum SEER rating of 13. You can achieve much more efficient performance with a better rating.