80000 Btu Furnace Cfm

A furnace with 100 000 btu and an efficiency of 90 delivers 90 000 btus of heat to a home the remaining 10 is what is lost through the flue.

80000 btu furnace cfm.

You ll want to look at a unit s btu as well as its efficiency. For many of the models the control system on the blower motors aids in the efficient delivery of heat. 80 000 75 6 1058 cfm. The goodman 80 000 btu 92 efficiency gas furnace model gmss920805cn is equipped with advanced features that ensure the warmth and comfort of your space.

That means the furnace will produce 80 000 btu of heat. On the name plate there will be a minimum and maximum heat rise that you need to be in between for proper furnace operation. Their product data will tell you how many cfm will give you those. The next step would be to conduct tests to determine the actual system performance and if necessary make the appropriate adjustments.

For this example using an 80 efficient furnace the 1900 square foot home above would require a 90 000 btu input furnace that produces 72 000 btu s of heating which is close enough to the 76 000 btu s required using the climate heating factor. This results in significant cost savings for you over the course of a year. My account wish lists sign in or create. Cfm 80 000 75 6.

90 000 btu input x 93 efficiency 83 700 btu actual output. Shop our selection of 80 000 btu gas furnace at the factory furnace outlet today. Cfm btu output divided by delta t x 108 step two. Goodman s 80 000 btu furnaces range in efficiency from 80 up to a nearly perfect 98.

These features range from the stainless steel secondary heat exchanger to the heavy duty aluminized steel tubular heat exchanger. If that same furnace has an efficiency of 95 the furnace will produce 95 000 btu of heat. The furnace is about 13 years old gas and has had the high limit switch tripped many times it has been replaces 6 7 times we just bought the house we have about 900 cfm of duct work i am being told. For example a furnace with an input btu can have an efficiency of 80.

Our low price. Cfm 80 000 70 x 108 step four. We have not purchased the furnace we have a 80 000 btu furnace that is short cycling and i have been told the problem is undersized duckwork. Goodman gmh80805cn gas furnace two stage burner multi speed blower upflow horizontal 80 000 btu 4 0 out of 5 stars 1 goodman gmss920803bn single speed 1 stage upflow horizontal low nox gas furnace with 17 1 2 92 afue 80 000 btu 1 200 cfm.

Goodman 80 000 btu 92 afue up flow gas furnace 2000 cfm model gmss920805cn. The best way would be to look at the manufacturers data. Cfm 80 000 delta t x 108 step three. The average furnace has a btu rating of 80 000 to 100 000 btus.

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