by Mark Hansberger on August 30, 2018September 24, 2018 The Stack Effect: How It Impacts Your Energy Efficiency The stack effect is a physical force that affects how air moves in and out of buildings based on temperature differences and it affects energy efficiency. It’s the most powerful in the winter during cold […]Read More Filed Under: Energy Efficiency Tagged With: energy efficiency– heating and cooling– HVAC– hvac system– the stack effect