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Question

A gas furnace has an output of 60,000 btu/h. The return air temperture is 72 F, and the temperture out of the furnace is 130 F . Disregarding the heat the fan motor may add to the airstream, how much air is the furnace handling?

Submitted: 250 days and 14 hours ago.

Category: HVAC

Value: $9

Status: AWAITING CUSTOMER ACTION

Answer

Hi,

957 CFM

Thanks

Mark

Edited by Mark Henley on 3/17/2009 at 12:33 AM

Accepts:
Expert:	Mark Henley
Pos. Feedback:	99.2 %
Answered:	3/17/2009

Journeyman Technician

UA Journeyman Pipefitter , HVAC, Refrigeration, DDC controls. 26 years.Commercial & residential

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