What A Year 2020 Has Been!

What A Year 2020 Has Been!

First, I want to thank Eric Knaak of Isaac Heating & Air Conditioning Inc. for his leadership and wisdom during his tenure as chairman. I served with Eric on the executive committee, which was very educational and very rewarding to me. We work very well together and I remind him – I still have your cell...
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A Split in Diagnosis

A Split in Diagnosis

A critical element when evaluating a cooling system's performance is the temperature difference between the return and supply air. A good temperature difference can indicate that the cooling system is performing well, and the problem with comfort is related to something else like the ducts, or an issue...
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