Measurements, Not Eyeballs!
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In the HVACR industry, it’s all too common to hear comments about ductwork being too big or too small based solely on appearance. Similarly, there are far too many comments that a system will never condition a space properly just by looking at it. While everyone is entitled to their opinion, there is a significant difference between opinions based on expectations and those grounded in precise measurements.
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, a contractor asks when calculating for the eaves with gutters that are 29″ long and all the windows are 3″ from the top overhang – is this normal? - December 18, 2024
- Hey Ed, our code requires a supply grille in every room even if Manual J® calls for zero CFM. Any advice? - December 11, 2024
- Hey Ed, Do We Ever Try to Get Our Systems to Meet AHRI SEER2 Operating Efficiency? - October 23, 2024
Posted In: Aside, Duct Design, Technical Tips
