Jul 10, 2020 | Dr. Energy |
Question from an HVAC supplier: Has the State of Utah adopted 2015 IRC requiring R8 on the returns at this time? Doesn’t the code allow R-4.2 for return ducts in the attic? If R-8, when did the code change? A couple of important items to consider includes the...
Dec 11, 2018 | Contractor Questions |
My question is whether or not I need to provide a ComCHECK report for a replacement air handling unit. I’m a Mechanical Engineer working on replacing (3) dual duct variable volume air handling units and (1) single duct variable air volume boxes for the Questar...
