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Home » Topics » Columns

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fossil fuel

Nicole Krawcke: The war on fossil fuels

PHVAC industry unites against natural gas bans.
Nicole Krawcke head shot 2024
Nicole Krawcke
October 13, 2022

As members of Congress debate the very science behind “climate change,” there are a slew of cities — and now one state — taking matters into their own hands and enacting natural gas bans for new construction buildings.


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Waste heat recovery from solar PV

Ross Goldstein: Waste heat recovery from solar PV

Increase the PV efficiency and hot water.
Ross Goldstein
October 12, 2022

A little-known fact about solar electric panels is that the hotter the panel itself, the less efficient it becomes. Studies have found a 0.05% efficiency loss for every degree of temperature that is increased. The reverse is true in that efficiency increases by 0.05% for every degree temperature decreases.


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Teaching the trades

Maria Dezenberg: Teaching the trades

Are you a good candidate?
Maria Dezenberg
October 11, 2022

We have all heard the axiom — “those who can, do; those who can’t, teach.” That is so far from the truth when it comes to the trades. In fact, in order to teach the trades, most instructors need to have at least a few years of actual work experience.


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Carbon monoxide safety

Ray Wohlfarth: Carbon monoxide safety

CO is the leading cause of poisoning in the U.S.
Ray Wohlfarth
October 10, 2022

The students in the dormitory started complaining of headaches and nausea. When the number of students with the same symptoms kept rising, the administration knew something was wrong. The maintenance department dispatched a service technician to investigate.


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water purification/filtration

Matt Michel: 13 signs of water treatment opportunities

Consumer interest in water purification and water softeners has soared post-COVID-19.
Matt Michel
Matt Michel
October 7, 2022

Most plumbers are missing a golden opportunity for add-ons with point-of-use or whole-house water purification systems and/or water softeners. Consumer awareness of the benefit of water purification has been raised by the pandemic and well-publicized municipal failures. Many, if not most consumers are highly sensitive to contamination today, whether air- or water-borne.


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money, finance

Dave Yates column: Who pays for this?

Government handouts send the wrong message to student loan borrowers.
Dave Yates
Dave Yates
October 6, 2022

Like all of you, we never took on debt when borrowing money without first projecting the financial burden those obligations presented, and we certainly did not borrow beyond our ability to pay back the loan(s).


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Fun is what brings new team members and customers

Kenny Chapman: 5 ways to make your business more fun and profitable

Fun is what brings new team members and customers, and gets referrals from both.
Kenny Chapman headshot with a white round border frame, 200x200
Kenny Chapman
October 5, 2022

Many people run a business because they love to create and share with others. Others are driven to earn money. Some are driven by respect from others and ego. But sometimes, all it takes to run a fun and profitable business that people enjoy is to change the way you think about it.


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piping

Dan Holohan: Pipe stories

The story behind nominal pipe sizes.
Dan Holohan
October 4, 2022

I called the plumber because there’s an immediacy to plumbing; and I’m old enough to know that it’s best for me not to touch pipes. To each his own trade.


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panel radiator

John Siegenthaler: How 'radiant' are your radiators?

Panel radiators allow a wide range of design flexibility.
John Siegenthaler 200x200 author headshot on a white background.
John Siegenthaler, P.E.
October 3, 2022

I’ve written it before and I’ll write it again — panel radiators are one of my favorite hydronic heat emitters. I base this sentiment on several benefits. Here are a few to consider…


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service and trade industries

Mark Swepston and Monica Yanscik: Tips to retain today's workforce

3 lessons learned to increase contracting businesses’ retention rates.
Mark Swepston Monica Yanscik
September 9, 2022

The great resignation has exposed just how vulnerable service and trade industries can be when there’s a shortage of skilled workers. As competitors promise new opportunities to try and tempt your company’s best and most seasoned employees, retention is crucial.


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