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as many as it takes. It's not just the sq ft that needs to be taken into consideration. The amount of windows and doors play a role along with the insulation in the walls and ceiling. So really it depends on how efficient your home is. I would recommend viisiting the DOE website and do what they call a res check.
What else can I help you with?
How many btu to heat 1200 sq ft home?
36000 Btu
How many BTU are in 2500 calories?
2,500 calories = ~9.914 BTU
How many BTU's does a furnace need to heat a 750 sq ft home?
Alaska 200k btu fla 50k where you at?
How many BTU's per Cubic feet of propain?
2500 btu per cubic foot of vapor.
How many square feet does 14000 BTU heater heat?
how many square feet does a 14,000 btu heater heat
How many btu does it take to heat a house of 2180 sq ft?
2180 SqFt/500 = 4.4 tons of AC required x12000 BTU/ton = 52800 BTU's Answer is it takes 52800 BTU's to cool a 2180 SqFt home
How many btu do you need to heat 1000 square feet?
50,000 btu
How many btu's is in 15kw heat strips?
51210 Btu's in 15kw heat strip. 3.414 * 15000= 51210
How many btu to heat a 800 square foot home?
30000 btus for every 400 square ft
How many btu's to heat 800 square foot home?
30000 btus for every 400 square ft
Which fuel is cheaper to heat with for the same production of btu's?
Natural gas= 1000 btu per cubic ft, propane =2500 btu per cubic ft and #2 fuel oil = 140,000 btu per gallon. Check the availability & prices in your area and you can figure your answer.
How do you figure how big a furnace do to heat a home?
You take the size of your home in square feet and times it by how many rooms you have. A 70,000 BTU furnace will heat a house 1600 square feet.
