Radiant & Hydronics

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When Jason Gaspard, owner and project manager at Select Mechanical Services, was looking to finish the basement of his Maple Grove, Minnesota-based home, he knew he wanted radiant heating in the space.

An installer is asked to replace two aging cast-iron boilers with two mod/con boilers, but reuse as much of the existing distribution system as possible. Can you spot several details, omissions or other quirks that will lead to problems over the life of this system?

A home in New Hampshire offers a glimpse of how the landscape might be changing within the next decade.

Within the halls of our recent meetings, the RPA community witnessed a defining moment. Committees were not just formed; they were crafted as engines of change.

Radiant heating and cooling systems are not new to the North American market, but there’s a strong trend toward incorporating both, especially for tightly controlled environments such as commercial spaces.

Kids have a way of dragging us old folks back in time. My grandson, Brendan put me back on the road, 40 years ago, when I was spending most of my time teaching tradespeople about the joys of steam and hot-water heating.

There has never been a better time to be part of the RPA. If you are not a member, you should join.

Last month, we began discussing the HVAC system installed at my church’s newly-constructed parsonage. In this month’s column, we’ll complete the picture.

Can you diagnose why this glitch is happening, and suggest alternate methods for constructing this portion of the system?

Another photo appeared and this one had a woman in it. She was holding a long wrench and the business end was attached to one of the risers to the boiler’s drop-header.