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Mrcool 45 000 btu 95 afue downflow multi speed low nox gas furnace with 17 5 in.
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90 000 btu input x 93 efficiency 83 700 btu actual output.
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45 000 btu 95 afue upflow horizontal multi speed low nox gas furnace with 17 5 in.
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60 000 btu downflow direct vent sealed combustion multi speed natural gas mobile home furnace without coil cabinet 95 1 120 60 1 scl 198467 9 available at 1 000 00.
It is approximately the energy needed to heat one pound of water by 1 degree fahrenheit.
Cabinet 90 000 btu 95 afue downflow multi speed low nox gas furnace with 21 in.
What is a btu.
Cabinet signature 110 000 btu 80 afue multi position multi speed natural gas furnace with 21 in.
At 40 to 45 btus per square foot you d need a 100 000 to 112 500 btu.
The british thermal unit or btu is an energy unit.
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Cabinet model mgd95se045b3xa 1078 00.
1 watt is approximately 3 412 btu per hour.
For cooler climates a very broad estimate of furnace sizing is to select one that generates 40 to 45 btus per square foot.
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1 btu 1 055 joules 252 calories 0 293 watt hour or the energy released by burning one match.