Author: Dan Holohan

Mini-CHPs

Mini-CHPs

In August, 2003, the lights and everything else went out in a big part of America. I work at home so it was no big deal for me. I don’t do much to begin with, so being in the dark really isn’t a problem. The Lovely Marianne closed our storefront office in town and came home. We sat in

Replacing Your Old Steam Boiler?

Replacing Your Old Steam Boiler?

If your steam boiler leaks, or if you realize the old unit has the efficiency of a campfire, you’re probably going to find yourself interviewing heating contractors. Only the bravest do-it-yourselfer will tackle an old steam system. As you

After the War Is Over

After the War Is Over

One of the treasures that I have in my library is a booklet titled, “Trends in Heating Development” that Coal-Heat magazine published in July, 1942. K.C. Richmond, the Editor of Coal-Heat surveyed a group of

How to Size Circulators

How to Size Circulators

In 1970 I went to work for a manufacturers rep on the Isle of Long and I fell in love with hydronics. We sold Bell & Gossett and

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