Forced Air Furnace Btu

1 btu is the energy needed to heat 1 pound of water by 1 fahrenheit.

Forced air furnace btu.

Today s forced air furnaces are available in single stage two stage or multi stage models. Different furnaces of the same input btu have different efficiencies measured in percentages. Set your store to see local. Royalton 110000 max btu input natural gas 95 percentage upflow horizontal variable speed 2 stage forced air furnace.

Winchester 32765 btu 2 ton residential forced air electric furnace with ecm blower motor model me08bn21 10 1 146 00 1 146 00. Think of heating stages as gears on a bicycle or a car. For example a furnace with an input btu can have an efficiency of 80. The heating capacity of a furnace is measured in thousands of btu british thermal units.

1 btu is the equivalent of 1 055 joules or 293 watts. Single stage models are like a bicycle with one gear. Winchester 59045 btu 4 ton residential forced air electric furnace with ecm blower motor model me16cn21 18 1 439 36 1 439 36. We often refer to the british thermal unit as a btu but the rating is actually the btus per hour or btu h.

New comfort aire 84 afue 95 000 btu output oil hot air furnace lowboy front flue 119 000 btu input model olfb95 d4 4a 1 831 91 1 831 91. Get free shipping on qualified oil forced air furnaces or buy online pick up in store today in the heating venting cooling department. A british thermal unit or btu is a unit of measurement of energy. At 40 to 45 btus per square foot you d need a 100 000 to 112 500 btu.

Mobile home 75 000 btu oil hot air down flow furnace the cmf2 series furnace is a classic and the cmf2 series furnace is a classic and time honored design. The cmf2 is a versatile and reliable product such as space heating garages hunting camps or single story residential structures. Furnaces are rated by the amount of fuel energy consumed when running called input btu. From our top of the line evolution system furnaces through the solidly built legacy line of bryant furnaces you can find the blend of dependable heating performance quiet operation and exceptional comfort and energy savings that is right for your home.

For cooler climates a very broad estimate of furnace sizing is to select one that generates 40 to 45 btus per square foot.