WebA British thermal unit (Btu) is a measure of the heat content of fuels or energy sources. It is the quantity of heat required to raise the temperature of one pound of liquid water by 1 … WebJan 7, 2015 · To summarize the numbers: Input: 60,000 (old furnace) ==> 69,000 BTU/hr (new furnace) — 15% increase Output: 48,000 (old furnace) ==> 65,550 BTU/hr (new furnace) — 37% increase So, your new furnace is 37% larger in terms of its ability to provide heat to your home.
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WebBTU or ‘British Thermal Unit’ is a unit of heat. 1 BTU is enough heat to raise the temperature of 1 pound of water by 1°F. US households require anywhere from 20,000 BTU to 300,000 BTU of heating output in the … 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 … community bank account and routing
input - output BTU vs. capacity - HVAC-Talk: Heating, Air ...
WebA British thermal unit (Btu) is a measure of the heat content of fuels or energy sources. It is the quantity of heat required to raise the temperature of one pound of liquid water by 1 degree Fahrenheit at the temperature that water has its greatest density (approximately 39 degrees Fahrenheit). 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 … WebBTU/hour is aunit of power, measuring energy per unit time, equal to 1 BTU being output in an hour. Although the watt is the largely accepted unit for power in places that use the SI system, the BTU/hour measure is still commonly used to describe the power output of many industrial applications including steam generators, home heating (like furnaces), … duke clock