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Home » Keywords: » heating help

Items Tagged with 'heating help'

ARTICLES

Johnston Community College.

Understanding the Formula to Calculate BTUH

Where does the 1.08 factor come from?
Carter Stanfield
June 20, 2021
The "magic number" 1.08 is convenience factor. It is a bunch of math combined into one factor as a shortcut, although sometimes more precise calculation is better.
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Dan Holohan

The Problem with Standardizing

One size does not fit all
January 16, 2017
I have to say, I’m as much for economizing as the next guy, especially when it’s our tax dollars at work.
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THE ARSENAL:

The Arsenal of New York City

District heating, steam radiators, and getting the air out
Dan Holohan
October 17, 2016

The Arsenal is one of only two parks department buildings that take heat from the district steam system run by Consolidated Edison. The problem was it was taking two hours for steam to reach the radiators once it had passed through the PRV station, which had people very upset.


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As tradesmen, we all have tools that immediately spark memories. For some, it’s their first manometer or pressure-temperature gauge. One of those tools for Dan Holohan was Billy Escowitz’s thief-wielding pliers.

Old Tools of the Trade

Sometimes our hands and eyes can be the best instruments
Dan Holohan
April 18, 2016

When I got older and was at the bar with my father, I was thinking about Billy. I asked my father about him and those two pair of pliers he always kept so close at hand. My father smiled as he remembered.


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Hydronics Zone

Where Are Our Apprenticeships?

The path to a career in the HVACR industry is through hands-on education
Dan Holohan
December 28, 2015

Training is for dogs, dancing bears, and little kids who crap in their pants. Is that the way we think of apprentices? Maybe that’s the real problem.


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Finding Value in Cardboard Apps

Calculating Measurements Since 1867 — No Battery or Signal Required
Dan Holohan
June 8, 2015

I think about how many hands must have touched these things before they came to me, how many jobs they helped size, and how many problems they helped solve. Think of all the time they saved — and not one of them needed a battery.


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When I’m 64: Knowledge is the Greatest Gift

Knowledge is the Greatest Gift You Can Give
Dan Holohan
April 28, 2014

I turned 64 in January, and if I knew I was going to live this long, I would have taken better care of myself. 


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My Day as a Potted Plant

A Tale of Corporate Misunderstanding and Embarrassing New Suits
Dan Holohan
February 24, 2014

The year I served as the potted plant, Sheraton was building a hotel out on Lawn Guyland. This is where things got tricky. 


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  • Piggy Bank
    Sponsored byWatercress Financial

    Energy Prices, Inflation, and HVAC: What Today’s Homeowners Care About

  • Refrigerated Food
    Sponsored bySolstice Advanced Materials

    R-455A Refrigeration: A Cold Storage Solution for the Future

  • Airex Rooftop Units
    Sponsored byAirex Manufacturing Inc

    Consolidating Roof Penetrations: A Growing Trend in Multifamily HVAC Design

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Events

November 6, 2025

Next-Gen Data Center Cooling: HVAC Innovation and Real-World Solutions

On Demand As AI workloads and high-density computing push traditional cooling methods to their limits, the data center industry is accelerating the adoption of next-generation HVAC technologies.

July 22, 2026

Designing VRF Systems Using A2L Refrigerant

In this session, we will cover how to design VRF systems for the U.S. market using new A2L refrigerants. These systems provide an advanced zoning solution by using inverter technology to deliver precise heating and cooling control across multiple zones and spaces.

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Poll

Summer Staff

Are you fully staffed for the summer season?
View Results Poll Archive

Products

BNI Mechanical/Electrical Square Foot Costbook, 2026 Edition

BNI Mechanical/Electrical Square Foot Costbook, 2026 Edition

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Designing Systems Using A2L Refrigerant - Free Webinar - 7/22/2026

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