WebAn 80 AFUE furnace (with 100,000 BTU rating) and an efficient furnace (94 AFUE 100,000 BTU) will both produce 100,000 BTU of heating output. It’s just that an efficient furnace will need less fuel (propane, gas, electricity) to create this output. To properly size a furnace, we need to use BTU heating needed per square foot for each climate zone: WebBy definition, one BTU is the amount of energy needed to raise the temperature of one pound of water one degree Fahrenheit. When used to rate an air conditioner, BTU represents the amount of heat removed …
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WebBTU Calculator 1. Number of square feet Calculate the number of cubic feet to heat Width ( ft) Length ( ft) Height ( ft) Number of square feet 0 2. Temperature difference factor Calculate the the temperature difference factor (˚C) Outdoor temperature Desired indoor temperature Difference 0 Temperature difference factor 0 3. Insulation factor Web25 de jun. de 2024 · Heating BTU needed by garage size: The table is based on average insulation and detached garage. You can use this formula (1 Watt = 3.412 BTU) to convert if you use an electric heater. Heating BTU needed by garage square footage: BTU size ranges based on where you live. flex credit meaning
3 Ways to Calculate BTU Per Square Foot - wikiHow
Web22 de feb. de 2024 · Ceiling height – if it’s higher than 8 ft., you will to need multiply by the difference. For example, 10 foot high ceilings are 25% taller so you will need to increase your BTU total by 25%. Sunlight – if the room gets lots of sun, add 10%. Conversely, reduce the BTU by 10% if the room is heavily shaded. Web7 de abr. de 2024 · Within the United States, the average home will require between 30 to 60 BTUs per square foot, depending on the region’s climate zone heating factor. A … Web1 cubic foot = 1,039 Btu 2 1 therm = 100,000 Btu: Motor gasoline: 1 gallon = 120,238 Btu 3: Diesel fuel: 1 gallon = 137,381 Btu 4: Heating oil: 1 gallon = 138,500 Btu 5: Propane: … chelsea clinton\u0027s rumored father