Systems Help Center

Our comprehensive HVAC Systems Help Center covers a wide range of HVAC-related topics, including air conditioning and heat pumps, geothermal, hot-water heating, thermostats and controls, solar, steam heating, and warm air. We also have a section of informative and entertaining articles to help you sharpen your HVAC business skills. And our Heating Museum is a captivating journey through the evolution of HVAC technologies. 

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Recent Articles

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So Easy To Blame The Boiler

A homeowner posted a question on The Wall at HeatingHelp.com about a drumroll sound that was coming from his brand-new steam boiler. What could it be? He included a video...

Published on 02/22/2022 1:14 PM by Dan Holohan
Posted in The HVAC Business
noise or music
Noise or Music?

In 1992, I self-published a thick book I called, "The Lost Art of Steam Heating." I did this because I could not get a publisher interested in something that few, if any,...

Published on 01/10/2022 2:39 PM by Dan Holohan
Posted in The HVAC Business
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If I Knew Then

I didn’t know then that you’re not supposed to hold a baby over your head and bounce her around. Especially after she’s just sucked down six ounces of Similac and several...

Published on 01/10/2022 1:45 PM by Dan Holohan
Posted in The HVAC Business
Utica Radiator Corporation (1963)

This 1963 booklet from Utica Radiator Corporation contains information about Utica's Donobilt gas and oil boilers, Utica Series 8 boilers, Utica Starfire boilers, Utica C...

Published on 01/10/2022 9:04 AM
Posted in Heating Museum
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The Case for Radiator Covers

In March 2010, a nine-month-old boy rolled off his sister’s bed in Jersey City, New Jersey, and got stuck between the bed and a cast-iron, steam radiator that was as hot ...

Published on 01/05/2022 2:20 PM
Posted in Steam Heating
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The Right Person For The Job

A young guy who was about the size of Bruno Mars came to my seminar once, and we were chatting during a break. I asked him how long he had been in the business. It’s good...

Published on 12/29/2021 10:46 AM by Dan Holohan
Posted in The HVAC Business
pumping
Adventures in Pumping

I read somewhere that the most prevalent machine in the world is the electric motor. I thought about that for a while and it made sense. Just look around.

Published on 12/07/2021 11:47 AM by Dan Holohan
Posted in Hot-Water Heating
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Oh, The Places You Will Go

Dr. Seuss wrote a beautiful book by that title. It’s probably been the main focus of most high-school valedictorian addresses ever since. But I don’t think Dr. Seuss ever...

Published on 12/01/2021 9:38 AM by Dan Holohan
Posted in The HVAC Business