WebMay 31, 2024 · If your BTU requirement is between sizes, simply go with the bigger unit. For example, the Manual J calculation may say you need 25,000 BTUs for cooling. But your HVAC dealer only has air conditioners that handle 24,000 or 30,000 BTUs. Choose the 30,000 BTU unit to make sure your comfort needs are covered. WebJun 27, 2016 · The furnace is too large for a 3 ton AC also. 2.5 tons sounds about right for your house size, although there at other factors that come into sizing. I'd be inclined to stick with the 2.5 ton sizing and run with the oversized blower until you can afford to replace it (sounds like you're working to a budget).
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WebFeb 23, 2024 · A load that melted 1 ton of ice in a 24-hour period was 1 ton of load. In more modern terms, 1 ton of cooling capacity is equal to 12,000 British thermal units (BTUs) per hour. (A BTU is defined as the energy required to increase one pound of water by 1 degree Fahrenheit (1˚F), so if you wanted to heat 10 pounds of water by 15 degrees, that ... WebDec 15, 2024 · BTU stands for British Thermal Unit. This metric is utilized to measure the size of furnaces and heat energy in the HVAC industry. To properly keep your house … bobbie nelson bud fletcher
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WebJun 19, 2024 · Basically it takes about 12,000 BTU/h to melt a ton of ice. So to determine an AC capacity in tons take the rated cooling capacity and divide by 12,000. ... So they are recommending a Lennox furnace with 85,000 BTU/h output and a Lennox AC unit and coil with a 47,000 BTU/h cooling capacity (4 ton) both at 2000cfm. WebBTU doesn’t just revolve around your air conditioner. It’s used across the globe to measure the amount of heat that’s needed to raise or lower one pound of water by one degree Fahrenheit. That means it can be used to rate energy transfer for furnaces, heat pumps, cooking devices and other heating and cooling appliances. WebOct 11, 2024 · 1 kilowatt-hour = 3,412 BTU. Natural gas. 1 Ccf (100 cubic feet) = 1 137,000 BTU. Heating oil. 1 gallon = 138,500 BTU. Propane. 1 gallon = 91,452 BTU. The higher the BTU per unit of fuel, the more efficiently you can heat a given space. Translation: You get a lot more oomph from a gallon of propane or heating oil than you do from a cubic foot ... bobbie murphy myrtle creek or