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Thread: Lennox
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04-14-2012, 11:42 AM #1
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Lennox
replacing old lennox
m#cha11-953-3w
s#5685c00634
can anyone tell me how do i find cooling capacity of the old unit
Thank you
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04-14-2012, 02:43 PM #2
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91,000 BTUH @ 95ºf OAT, 80ºf IDB, 67ºf IWB
Originally Posted by mrbean
Instead of learning the tricks of the trade, learn the trade.
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04-15-2012, 07:32 AM #3
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Ok you lost Me rundawg
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04-15-2012, 08:25 AM #4
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those are it's rated capacity
7 1/2 ton unit
@ march of 1985
It`s better to be silent and thought the fool; than speak and remove all doubt. 
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04-15-2012, 08:52 AM #5
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thank you
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04-15-2012, 08:56 AM #6
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Sorry. I guess I should have explained it better. Originally Posted by mrbean
91,000 btuh /12,000 btuh per ton = 7.583 tons (when operating at the conditions stated below).
or
As dandyme said - assume you have a 7.5 ton unit.Last edited by rundawg; 04-15-2012 at 09:14 AM. Reason: typo
Instead of learning the tricks of the trade, learn the trade.
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