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Latest questions about "hvac"

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0 answers 9 views
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1 answer 89 views
I'd like to know whether Chenguang HVAC Software CGTools is freeware or not. Thanks & best regards, Jason.
asked Apr 16, 2017 by Jason about Chenguang HVAC Software CGTools3.00
0 votes
1 answer 100 views
I've purchased building with Honeywell command display S7760A2031. It controls 7 large air handlers made by weather-rite. Can you help me?
asked Feb 5, 2015 by John Bloomis about LonSpec Application
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1 answer 69 views
I would like to know how to do duct calculation?
asked Feb 11, 2011 by chander (120 points) about HVAC Duct
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