ACCA Is Now Publishing the I=B=R Residential Hydronic Heating Guide
2015-05-21
ACCA announced it has reached an agreement with the Air-Conditioning, Heating, and Refrigeration Institute (AHRI) to be the publisher of the I=B=R Residential Hydronic Heating Guide, as well as the H-22 Heat Loss Calculation Guide, the H-22 worksheets, and ? Scale House Plans.
