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BTU is short for British Thermal Unit, a unit of measurement that shows just how much energy your air conditioner uses to remove heat from your home within an hour. It may seem overly technical, but BTU is an important metric that can help you determine the kind of air conditioner you need for a home your size.
Is a higher or lower BTU better?
A heater with a higher BTU rating is more powerful — that is, it has a higher heat output — than one with a low BTU rating. It can do more to raise the temperature in your room each hour, so you can either heat a room more quickly or heat a larger space.
How many BTU do I need for a 12×12 room?
6,000 BTU Room Type Room Size Recommended BTU 12 x 12 room 144 sq ft 6,000 BTU 12 x 24 room 576 sq ft 14,000 BTU 13 x 13 room 169 sq ft 6,000 BTU 14 x 16 room 224 sq ft 7,000 BTU.
How many BTU air conditioner do I need?
As a rule of thumb, an air conditioner needs 20 Btu for each square foot of living space. But other considerations, such as the ceiling height and the size of your windows and doorways, might call for more cooling power. To measure your room, multiply the length by the width.
Is 8000 BTU enough for a bedroom?
Recommended BTU By Room Size If you are looking for an air conditioner for a room measuring say 10′ x 15′ (150 square feet), the recommended BTU range is up to 5400. Once you get into 340 and 400 square feet per room, you’d need an 8,000 or 9,000 BTU air conditioner, respectively.
What happens if you have too much BTU?
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.
What happens if BTU is too high?
If the BTU is too high, your room will cool too quickly and that can cause the air conditioner to cycle more often. That places a considerable amount of load on the compressor and can shorten the lifespan of the air conditioning unit.
What size room will a 12000 BTU air conditioner cool?
A 12000 Btu unit will effectively cool a room with a floor space of 500 to 600 square feet.
How do I calculate BTU for my house?
For example, a 300 square foot room typically requires 7,000 BTUs to maintain a comfortable temperature, while a 1,000 square foot room requires 18,000 BTUs. A simple formula to determine your heating needs is: (desired temperature change) x (cubic feet of space) x . 133 = BTUs needed per hour.
Do they make 7000 BTU air conditioner?
SereneLife12,000 BTU (7,000 BTU, DOE) Portable 4-in-1 Air Conditioner with Heater in White for Rooms Up to 450 sq. ft.
What size room will a 10000 BTU air conditioner cool?
10,000 BTUs will cover 300 sq. ft. (2,400 cubic feet) 12,000 BTUs will cover 400 sq.
Is a 5000 BTU air conditioner good?
“5000 BTU air conditioner can cool a 100 to 150 sq ft room.” Energy Star guidelines for 5000 BTU AC room sizing also recommends that you: Increase capacity for a room with high sun exposure; +10% cooling output. That would reduce the 5000 BTU AC room size to 90-135 sq ft.
Does higher BTU mean more electricity?
The more BTU your unit produces, the more energy it consumes. So, if you are worried about high energy costs, you should get a unit that is appropriate for your space.
How many rooms can a 8000 BTU cool?
Air Conditioner BTU Chart; With 12,000 BTU (1 Ton) Room Size Example Cooling Capacity (BTU): Room/Area Size: 8,000 BTU air conditioner room size: 300-400 sq ft 10,000 BTU air conditioner room size: 400-500 sq ft 12,000 BTU air conditioner room size: 500-600 sq ft 14,000 BTU air conditioner room size: 600-700 sq ft.
How big of a room will a 8 000 BTU air conditioner cool?
At 8,000 BTU, it has the cooling capacity for up to about 350 square feet.
Is it better to oversize or undersize AC?
While undersized AC will be running nearly all the time, an oversized AC will be stopping nearly all the time. The frequent starting and stopping aren’t good for your AC; it accelerates the wear and tear of its different components. The AC needs to run for a reasonable time to extract the extra humidity from the air.
Will a bigger AC unit cool my house faster?
A bigger air conditioner will cool the home faster. The thermostat, being on the main floor away from the walls and windows will typically be blasted with that easy cold air and will be satisfied in a matter of a few minutes.
Is 12000 BTU too much?
The most common window air conditioning units come in cooling capacities ranging from 5,000 to 12,000 Btu. A 12,000 Btu air conditioner can cool between 450 and 550 square feet of floor space. A 12,000 Btu unit could cool a room 25 feet long by 20 feet wide that has 500 square feet of floor area.
Do air conditioners take a lot of electricity?
In the typical home, air conditioning uses more electricity than anything else—16% of total electricity used. In warmer regions AC can be 60-70% of your summer electric bill, according to Austin Energy.
How much power does a 18000 Btu air conditioner use?
1,800 watts Window AC Unit Capacity (in BTU): Power Draw (in Watts): 15,000 BTU 1,500 watts 16,000 BTU 1,600 watts 17,000 BTU 1,700 watts 18,000 BTU 1,800 watts.
What size air conditioner do I need for 50 square meters?
Small shops and offices also are typically in the 45 to 50-square metre range. In this case, the best capacity is seven to eight kW. For bedrooms, small kitchens, and lounges that are 10 square metres, a 2.6kW air conditioning unit will suit them.
