Rules of thumb, friend, or foe?
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Find out why HVAC technicians’ rules of thumb must be based on math, not something made up or convenient, from ACCA HVAC expert Ed Janowiak.
Manager of HVAC Design Education at ACCA
Ed Janowiak is ACCA's Manager of HVAC Design Education and can be reached at ed.janowiak@acca.org or 703-824-8878.
Latest posts by Ed Janowiak (see all)
- Hey Ed, can you give a brief summary of the balance points that we deal with? - June 18, 2025
- Hey Ed, how do I avoid committees? - June 11, 2025
- Hey Ed, which is heavier? Dry air or wet air? - June 4, 2025
Posted In: Aside, Technical Tips, Technology
