We are proud to present the fourth of five eBooks specifically for the hydronics market. Brought to you by Plumbing & Mechanical, PM Engineer and Supply House Times, this FREE eBook is a collection of columns and articles from John Siegenthaler, a well-respected hydronics expert.

The owner asked for a bid to replace her 35-year-old cast iron boiler which was still operating. She had two requirements: Redundancy in the event of a boiler malfunction and lower fuel costs for the building.

The Radiant Ready 30E is a complete radiant mechanical room designed in a compact, preassembled, easy-to-install panel.

Proceeds from Wetstock will go towards Merit Awards for graduates of the Mechanics Institute HVAC/R curriculum at the General Society of Mechanics & Tradesmen.

Twenty-five years ago, I wrote a story for this fine magazine. I titled it, “Only Gus Touch.” Over the years, many people have told me they still remember that tale and ask if I can send them a copy. Sure, why not?

Over the years, our office has received requests for design assistance for systems involving two hydronic heat sources, each in different buildings, where the expectation is to have either heat source supply heat to either building.

If you have an idea that has saved you time and money, Plumbing & Mechanical would like to share your tip with our readers.

This control can be partnered with various home automation systems like Amazon’s Alexa or Google Assistant to energize the snow melting system based on weather information.

The new zone valve comes in ½”, ¾”, and 1” sizes.

The deadline to apply is Aug. 31.