How to optimize coil heat exchanger flow Flow face off. John Siegenthaler, P.E. March 21, 2016 Many systems that use renewable energy heat sources have large thermal storage tanks. Read More
Caleffi hydronic heating zone controls February 17, 2016 Caleffi’s line of hydronic heating zone controls feature heavy-duty sealed relays for quiet operation. Read More
Back away from old heating equipment you don’t understand The Age of Ignorance Dan Holohan February 16, 2016 On my lifelong journey toward understanding the peculiar ins and outs of older American heating systems, I’ve made some mistakes. Read More
Why is it a British thermal unit? Dan Holohan February 4, 2016 Ever wonder why it’s a British thermal unit and not a Polish thermal unit?Read More
Dan Holohan's "What Hydronics Taught Holohan" January 24, 2016 “What Hydronics Taught Holohan” is Plumbing & Mechanical columnist Dan Holohan’s 374-page memoir.Read More
The origins of the British thermal unit Why not a Ptu? Dan Holohan January 20, 2016 Ever wonder why it’s a British thermal unit and not a Polish thermal unit? Read More
Baseboarders curved baseboard heater cover November 20, 2015 Baseboarders’ Elliptus features a gentle curve of an ellipse that runs the length of the heater. Read More
Fishing guides and heating techs Dan Holohan October 23, 2015 Human nature is a glorious thing, as is ego.Read More
Truck of the Month: Sugar Hollow Solar, Asheville, N.C. Sugar Hollow Solar is sweetening the current. Nadia Askar October 15, 2015 In addition to the Asheville area, Sugar Hollow Solar covers western North Carolina and upstate South Carolina.Read More
Viessmann celebrates 25 years in the United States October 8, 2015 In early September, Viessmann celebrated 25 years of business in the United States at the company’s U.S. headquarters in Warwick, R.I. Read More
