Regional Efficiency Standards: A Settlement Has Been Reached by Mike Rampey | June 17, 2014June 17, 2014 Recently, regional efficiency standards for HVAC equipment have been changed by the industry and the Department of Energy. Let’s go over what this means for your household.Read More Filed Under: Efficiency Tagged With: AFUE– air conditioners– annual fuel utilization efficiency– Broken Arrow– department of energy– DOE– Efficiency Standards– Gas-fired furnaces– heat pumps– Heating Seasonal Performance Factor– high-velocity systems– HSPF– hvac equipment– HVAC systems– Oklahoma– regional efficiency standards– saving money– seasonal energy efficiency ratio– seer– Single package air conditioners– Single package heat pumps– Small-duct– Space-constrained air conditioner– Split system air conditioner– Split system heat pumps– upgrade your equipment