What is a ‘manual J’ and how does it affect your home’s comfort and energy efficiency?

Posted on Leave a commentPosted in Behind The Scenes, Cooling, Energy Efficiency, HVAC repair

If you are searching for a new HVAC system you may hear the term manual J, or at least you may see the term in your online research. However, surprisingly few contractors that come to your home to give you bid on your new HVAC system are actually performing a manual J. What is a manual […]