Old man’s fancy

In the fall an old man’s fancy lightly turns to thoughts of debugging HVAC systems.1With apologies to Alfred Lord Tennyson. Unfortunately, not only in the fall. Now it’s the heating portion. A few Augusts ago, it was the cooling portion. The resources I found then will come in handy.

Brent Logan

Author: Brent Logan

Every day above ground is a good day! More about Brent.

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