The S doesn’t stand for secret
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Learn the fundamentals of how HVAC equipment functions and where to obtain this information to eliminate potential problems in the field.
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, are the capacities in the AHRI ratings good for anything. - January 14, 2026
- Hey Ed, should the suction line of an operating air conditioner be sweating? - January 7, 2026
- Hey Ed, does beer can cold really work? - December 31, 2025
Posted In: Aside, Technical Tips
