by Bob Schram | Apr 28, 2015 | General
Prior to 1975, there was no universal standard of measurement for rating HVAC energy efficiency. So the Air Conditioning & Refrigeration Institute (ARI) introduced The Energy Efficiency Ratio (EER) for the purpose of rating the cooling efficiency of HVAC units....
by Abbie Stancato | Jun 18, 2014 | General
What Is A Multiple Speed HVAC Fan… Why Is It Needed? Multiple Speed HVAC fans… No, not like the above graphic of a condenser unit in desperate need to remove heat from the coils… I’m talking about an HVAC fan used to supply air into a building....
