WebMay 28, 2008 · As said earlier, a 90,000BTU input 80% is 72,000 BTU output. An 80,000 BTU input 90% would be 72,000 BTU output. You might want to use teh hvac … WebApr 23, 2024 · The fact that BTU is a standard unit across many different types of fuels and appliances makes it that much easier to compare the various outputs. Remember to pay attention to the difference …
Units and calculators explained - Energy Information Administration
WebJul 4, 2008 · Standard is INPUT. Look at threads talking about furnaces. 99% of the time, you wil see XX,000 BTU XX%. That is BTU input and AFUE efficiency rating. How do you know the old furnaces were the right size? The 135,000 BTU output of the old furnaces may be more then your 3800 sq ft house needs. Reply 07-04-2008, 11:21 AM #4 beenthere … WebWhile BTU ranges can be a helpful measurement to understand a system's capacities better, the measurement may be given in either BTU input or BTU output. The difference between BTU input and BTU output is what each value measures. The BTU input is the amount of fuel, such as a heating unit, consumed each hour the system is operating. On … can you save one page of pdf separately
Q&A - BTU Input vs. BTU Output Hearth.com Forums …
WebApr 10, 2024 · For a process, GREET defines efficiency as the ratio of energy product output(s) to energy input(s) (including energy in both processing fuels and feedstock). ... Energy Input Required is calculated as: ... (Btu). With a standard conversion factor of 3.412 Btu/Wh, the same gallon of gasoline can be said to have an energy content of 33,705 … WebJun 3, 2024 · When the gas fire heats up the hollow grate assembly the fan automatically comes on forcing up to 25,000 BTU's of heat per hour into your home. Can be used most vented gas log sets and is designed for use in a masonry fireplace. Rheostat and Thermostatically controlled. 2 Year Warranty. Gas Log Testing Laboratories WebBoth heating and air conditioning units are traditionally rated by their input BTU capacity. Output BTU An HVAC unit's output BTU rating refers to the amount of usable heating or cooling your unit provides to your home. If … can you save only one page of a pdf