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Home » Topics » Dan Holohan: Heating Help

Dan Holohan: Heating Help
Dan Holohan: Heating Help RSS Feed RSS

Dan Holohan

Dan Holohan: Frugal tools

Pay attention, these tools are tough.
Dan Holohan
Dan Holohan
April 28, 2021

Who doesn’t like to talk about tools? I asked a bunch of my friends about the tools that live on in sweet memory as frugal tools — tools that were worth the investment. 


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Dan Holohan

Dan Holohan: Learning from history

Hydronic tidbits from the past.
Dan Holohan
Dan Holohan
April 1, 2021

We’ve come a long way since the days of gravity-hot-water heating. The physics haven’t changed a bit, but the systems sure have. 


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Dan Holohan

Dan Holohan: PROcrastination

Is it better left to tomorrow?
Dan Holohan
Dan Holohan
March 1, 2021

We’re only human, and most humans like to put off things until they absolutely have to be done. 


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Dan Holohan

Dan Holohan: How Frank and John taught me to see

All about master venting.
Dan Holohan
Dan Holohan
January 25, 2021

In 1989, when I was thinking about writing a book called, “The Lost Art of Steam Heating,” I went to see a young engineer named Frank Gerety. 


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Dan Holohan

Dan Holohan: How vacuum can cause steam problems

Don’t learn the hard way.
Dan Holohan
Dan Holohan
December 23, 2020

Back in the old days when most folks burned coal, vacuum was just about everyone’s friend. 


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Dan Holohan

Dan Holohan: How to size a condensate pump

Some advice: Always try to see the system.
Dan Holohan
Dan Holohan
November 27, 2020

Most manufacturers rate their condensate pumps in square feet EDR. 


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Dan Holohan

Dan Holohan: What I learned about steam traps

Lessons learned in the field.
Dan Holohan
Dan Holohan
October 22, 2020

Most of this, I had to learn the hard way. Perhaps you’ve done the same, but in case you haven’t, please allow me to save you some heartache. 


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Dan Holohan

Dan Holohan: Pumps or circulators?

Never stop asking questions.
Dan Holohan
Dan Holohan
September 23, 2020

I started out in the business working for a manufacturers’ rep on the Isle of Long. 


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Dan Holohan

Dan Holohan: Sell what they ask for

It’s not about you. It’s about them.
Dan Holohan
Dan Holohan
August 25, 2020

Each year, on the day after Thanksgiving, we celebrate Black Friday. 


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Dan Holohan

Dan Holohan: Get out and learn

Keep an open mind and think.
Dan Holohan
Dan Holohan
July 22, 2020

I went to ISH in Frankfurt, Germany with three friends in 1995. 


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  • NEWS
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    • BATH & KITCHEN PRO
    • BUSINESS MANAGEMENT
    • HIGH EFFICIENCY HOMES
    • TECHNOLOGY
    • WATER TREATMENT
    • PMC COLUMNS
      • Dave Yates: Contractor’s Corner
      • John Siegenthaler: Hydronics Workshop
      • Kenny Chapman: The Blue Collar Coach
      • Matt Michel: Service Plumbing Pros
      • Scott Secor: Heating Perceptions
  • ENGINEERS
    • CONTINUING EDUCATION
    • DECARBONIZATION | ELECTRIFICATION
    • FIRE PROTECTION
    • GEOTHERMAL | SOLAR THERMAL
    • PIPING | PLUMBING | PVF
    • PME COLUMNS
      • Christoph Lohr: Strategic Plumbing Insights
      • David Dexter: Plumbing Talking Points
      • James Dipping: Engineer Viewpoints
      • John Seigenthaler: Renewable Heating Design
      • Lowell Manalo: Plumbing Essentials
      • Misty Guard: Guard on Compliance
  • RADIANT & HYDRONICS
    • RADIANT COMFORT REPORT
    • THE GLITCH & THE FIX
  • INSIGHTS
    • CODES
    • GREEN PLUMBING & MECHANICAL
    • PROJECT PROFILES
    • COLUMNS
      • Codes Corner
      • Natalie Forster: Editorial Opinion
      • Guest Editorial
    • SPONSOR INSIGHTS
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  • RESOURCES
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