JCI-日立

ACCA Announces 45-day Public Review of Residential HVAC Maintenance Standard

2018-06-26
The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team (STT) announces the First Public Review of BSR/ACCA 4 QM - 201x (Maintenance of Residential HVAC Systems). The 45-day public review period begins June 15, 2018 and closes on July 30, 2018.
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