Maintenance of Residential HVAC Systems Standard Out for Review

The Air Conditioning Contractors of America Educational Institute (ACCA-EI) Standards Task Team (STT) has announced an American National Standards Institute (ANSI) public review period for its BSR/ACCA 4 QM -201x, Maintenance of Residential HVAC Systems as a revised industry standard. The public review period has a comment deadline of Aug. 12, 2013.