Oct 13, 2026
HVAC Equipment Abbreviations (AHU, RTU, MAU, EF, CU, P-1) and How to Number and Tag Them
Abbreviations for AHU, RTU, MAU, EF, CU and pumps, how to number them sequentially, and a copyable tag list that matches the mechanical schedule.
#HVAC abbreviations
#equipment tags
#AHU
#RTU
#MAU
#exhaust fan
#mechanical schedule
#HVAC contractor
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