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Synchrony donates $100,000 to Women in HVACR to support scholarships

The donation, presented at WHVACR's 21st Annual Conference in Dallas, Texas, includes $50,000 to be awarded in 2024 and an additional $50,000 in 2025. 




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Arizona family receives new water well and pump courtesy of HometownH2O collaboration

Xylem, in conjunction with its Goulds Water Technology brand, is engaged in regular water well initiatives to provide secure water access to rural areas, striving to increase public awareness of the challenges surrounding lack of water access.




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ICC-ES strengthens organizational structure to unify leadership of Testing and Certification Services

These changes will unify the Conformity Assessment Group, merging testing and certification services under one roof to provide consistent, gold standard- level customer service across all departments and all office locations.




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Ray Wohlfarth: Understanding boiler controls

Correctly set controls ensure proper boiler operation.




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Ray Wohlfarth: Farewell, Bill

Saying goodbye to an industry legend.




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Ray Wohlfarth: A dangerous situation

It’s important to always be mentally present at every service call.




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Ray Wohlfarth: 6 lessons learned about boiler water treatment

My technical boiler books all use the “lessons learned” theme, and the following are the lessons I have learned about boiler water treatment.




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Ray Wohlfarth: The case for 2 psig

What is the proper pressure setting for a comfort-heating steam boiler?




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Ray Wohlfarth: Troubleshooting hydronics

When I look at any replacement hydronic boiler project, my tenet is always to assume the existing system is installed improperly. I like to pretend I am a famous detective, such as Sherlock Holmes, and my job is to uncover the hidden mistakes.




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Ray Wohlfarth: Consider a hybrid heating system

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.




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Ray Wholfarth: Boiler room detective

Sherlock Holmes has always been one of my favorite fictional characters. I envied how he would notice each detail and use every one of his senses to solve the crime. 




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Ray Wohlfarth: Troubleshooting hydronic systems

When troubleshooting a hydronic system, the piping layout is often confusing. To understand the system, I sometimes sketch the piping to help me visualize the flow of water. 




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Ray Wohlfarth: Tips for high-efficiency boiler replacement

It was such a simple project; replace the old cast iron boiler with a new condensing boiler. You knocked it out in a few days. 




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Ray Wohlfarth: The importance of safety in mechanical rooms

An electrician walked into the equipment room to diagnose and repair an electrical problem in the school. 




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Ray Wohlfarth: Troubleshooting hydronic systems

Troubleshooting hydronic systems can be challenging, as the pipes are hidden behind walls. Your imagination has to help you “see” the routing of the piping. 




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Ray Wohlfarth: Installing a trouble-free condensing boiler

On the older hydronic systems, replacing the existing boiler with a new one was pretty straightforward. The installer connected the new boiler to the existing flue, piping and electric. The newer high-efficiency boilers are much different and require some additional planning.





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Ray Wohlfarth: Carbon monoxide safety

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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Ray Wohlfarth: Why boilers are still a great heating source

"According to the ASHRAE HVAC Applications Handbook, the estimated life of an air-to-air heat pump or a rooftop unit is 15 years while a boiler life expectancy is between 24-35 years, depending on the boiler type. So, you will install two heat pumps or rooftop units for every boiler. Where do you think those old units will end up?" I ask the class.




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Taco Comfort Solutions ECM circulator pump

Taco Comfort Solutions has expanded its family of easy-to-use, high-efficiency ECM circulators with the addition of the 0026e.




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Caleffi North America introduces new vacuum relief valve

Introducing Caleffi's New Vacu-Stop™ Vacuum Relief Valve (VRV). Available in ½” and ¾” MNPT, the Vacu-Stop is suitable for use in water and low-pressure steam services.




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Kohler announces Numi 2.0 smart toilet

The Numi 2.0 Smart Toilet from Kohler combines unmatched design and technology to bring you the finest in personal comfort and cleansing.




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Niagara Conservation announces WaterSense-certified toilet

Niagara’s Shadow 0.8 GPF with Stealth Technology is an award-winning toilet that is WaterSense certified and has a MaP Premium Score of 1000g.




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Nortiz announces residential NRCB combination boiler

The Noritz NRCB residential combination boiler allows simultaneous hot water and space heating.




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Taco Comfort Solutions launches Hydroflo VT Series vertical turbine submersible pumps

Taco Comfort Solutions/Hydroflo VT Series vertical turbine submersible pumps provide excellent reliability and ease of installation.




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Xylem introduces e-150X Smart Pump

Featuring built-in intelligence and a sustainable-forward, compact design, the e-1510X Smart Pump marries the proven efficiency of the e-1510 end-suction pump with Xylem’s innovative hydrovar X Smart Motor.




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The PR Week, 10.10.2024: Courtney Walker, MMC/RXMosaic

Walker talks about campaigns for Discover Puerto Rico and other organizations, as well as her multifaceted agency role.




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John Siegenthaler: Eyes for a heat pump — part two

Last month, we discussed the role of buffer tanks in combination with air-to-water and water-to-water heat pumps that operate as “on/off” devices. The key concept was to turn the heat pump on and off based on changes in the buffer tank temperatures and not based on thermostats calling for heat.




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John Siegenthaler: Relays and switches — part one

The basics of relays and switches - part one.




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Relays and switches — part two

Last month, we covered the basics of classifying switches and relays based on poles and throws. Once you learn these, it’s easy to apply switches and relays to create “hard-wired” control logic - part two.




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Combining “low-tech” heating with state-of-the-art heat pump technology

In rural upstate New York, residents harvest trees for firewood using chainsaws and hydraulic splitters. I burn about two face cords annually in my wood stove, enjoying its warmth during winter and relying on it during power outages caused by outdated utility lines.




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How to create your own flush cart for hydronic heating systems

In 1986, I installed a 1.5-ton geothermal heat pump in my home using two 500-foot horizontal HDPE earth loops. After digging a trench, I connected the loops to the pump and opted for a 2 HP swimming pool pump to fill and flush the system, as a garden hose couldn't provide the needed flow rate.






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Rise in outdoor living spaces brings opportunity for plumbing pros

Many people look for ways to update their homes to provide a sense of comfort and connection to the outdoors. Outdoor projects are currently flourishing, as people extend their living spaces to feel closer to their natural surroundings.




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PM Profile: LIXIL's Trey Northrup

Late last year, LIXIL made headlines when it announced the acquisition of Basco, a U.S.-based shower door manufacturing company.




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Bathroom trends: Technology and advances in barrier-free design support safer living

How is the aging population changing product design? Builders and designers have been hearing from clients that homeowners now want to age-in-place, and they also want to renovate their existing homes to accommodate various generations living under one roof. The lack of housing stock and current mortgage and interest rates have contributed to this phenomenon. This shift in living has been a boon to the renovation industry, and it has given rise to innovations and building processes that elegantly combine technology and health benefits in the service of independence for elderly or anyone with physical challenges.




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Watts debuts new training center in Fort Worth, Texas

Watts Water Technologies held a ribbon-cutting ceremony in April to celebrate the grand opening of its latest training center in Fort Worth, Texas. The new 250,000-square-foot facility is customized for training, administration and manufacturing, and joins five other Watts Works Learning Centers across North America.




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Franchises offer expansion opportunities for plumbing contractors

A thriving plumbing business relies on a collaborative team spanning various functions. Facing challenges like labor shortages and limited resources, many contractors struggle to expand into new markets. Adding a franchise can accelerate growth, minimize risk, and unlock fresh opportunities by leveraging established systems and resources.




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Kohler’s Arizona manufacturing facility receives award from U.S. Department of Energy for decarbonization project

Selected as one of 33 projects in the U.S., the funding will be matched by Kohler investment to support the Electric Boiler & Microgrid project at its manufacturing site in Casa Grande, Arizona.




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Steady Growth for North American Folding Carton Market Predicted Through 2027

Report says plastic substitution and environmentally friendly packaging trends should provide a tailwind for carton growth over the forecast period.




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Al Levi: Urgent versus important

Everything in business is important! Not everything in business is urgent — thank heavens!




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PHVAC experts look ahead in 2021

The dawning of a new year has PHVAC industry experts cautiously optimistic about new opportunities that lie ahead in 2021. 




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Bridging the gap with virtual training

Located in Louisville, Kentucky, Zoeller’s state-of-the-art training facility, the Center for Excellence, has been drawing contractors, engineers and distributors in for product training over the past five years. 




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PEX pipe and tubing freeze-break resistance and benefits addressed in new technical report

The Plastics Pipe Institute (PPI) published a new technical report related to the break resistance of PEX pipe and tubing when fluid inside becomes frozen.




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Is boiler turndown really that important?

It’s without question that technology has improved the mechanical world around us. From my smartphone, I can instantly see the health of hundreds of our boiler plants across the country. 




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Nicole Krawcke: Plumbers can do their part to protect water for future generations

As the water receded from Lake Mead this past year, all the major news headlines focused on the human remains it revealed. Very rarely did any mention the ecosystem in crisis as trees, fish and other aquatic creatures, birds and other species are dying out as they are left out to dry.




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Adams Hudson: How to get and convert more leads

You’ve already paid for the lead, so why not extract its full value?




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Dan Holohan: The importance of training and educating yourself on the equipment you work on

It was one of those days at HeatingHelp.com when the old guys had the floor. One of the regulars, a retired (and understandably crotchety) fella from Canada had this to say:




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An important skill for teaching tradespeople

Kids have a way of dragging us old folks back in time. My grandson, Brendan put me back on the road, 40 years ago, when I was spending most of my time teaching tradespeople about the joys of steam and hot-water heating.




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Department of Labor issues Mental Health Toolkit

The U.S. Department of Labor has launched a new resource to help employers better understand mental health issues, and obtain guidance on how to cultivate a work environment that supports employees with related conditions.




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Healthcare facilities gain expert help in meeting regulatory and accreditation requirements

Hospitals, clinics and related medical centers can now choose from four new onsite consulting services introduced by  J. J. Keller & Associates, Inc.




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2024's "Dirty Dozen” unsafe employers revealed

The National COSH announced the 2024 “Dirty Dozen” list of employers who put workers and communities at risk due to unsafe practices.