[Free Tool] How to Calculate Boiler Efficiency Gains
Roy Collver’s “Condensing Boilers in Hydronic Systems” is the most underutilized course we offer (OK, tied with Robert Bean’s HVAC Engineering). Roy has built this exhaustive educational experience that only a handful of folks have benefited from so far. We hope to change that in 2015 by giving away small pieces of his course so people […]