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Truck of the Month: The brand with the mystery man

After working together at a national plumbing franchise, Jeff Morgan and Bob Miller knew there had to be a better way to treat plumbers. So, in 1997, they decided to leave and start their own company, and Morgan Miller Plumbing was born.




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Truck of the Month: Traditional yet eye-catching

Southern Trust Home Services began life on a farm. An electrician by trade, Ted Puzio founded his contracting business in 1995 while raising his two teenage sons. Then named TP Electric, Puzio and his sons renovated and flipped farmhouses before building a two-story facility to both live in and use as a workshop.




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Today’s Technology to Market (T2M) – the bidirectional thermal district

District systems, which have been around for centuries, provide buildings with a product created with technology beyond what an individual can either afford or apply. The primary advantage is the delivery of more cost-effective heating or cooling to the building.




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MrPEX intelligent control system

Integrated Dynamic Control (IDC) is a PC-based intelligent control system delivering optimized comfort and maximized efficiency by coordinating HVAC, IAQ and hydronic systems in one control.




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Radiant retrofit transforms factory into luxury hotel

The luxurious Wythe Hotel in Brooklyn, New York, was once a waterfront barrel and rope factory. This renovated structure now has 72 boutique guest rooms. As part of the update, it was important to retain the character of the original turn of the century building, which opened in 1901. In order to convert the cold, utilitarian factory space into comfortable rooms, a major mechanical update was required. By adding radiant floor heat, they were able to meet and exceed the comfort benchmark of a modern-day hotel while balancing for energy efficiency.




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WarmlyYours towel bar accessories

These towel bar accessories are meant to be paired with Ember radiant panel heaters to turn the devices into towel warmers as well as sources of supplemental heat.




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A radiant revolution: Innovations illuminating the future of hydronics

Within the halls of our recent meetings, the RPA community witnessed a defining moment. Committees were not just formed; they were crafted as engines of change.




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MrPEX announces Integrated Dynamic Control system

MrPEX’s Integrated Dynamic Control (IDC) is a PC-based intelligent control system which delivers optimized comfort and maximized efficiency.




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New Hampshire home turns to hydronics

A home in New Hampshire offers a glimpse of how the landscape might be changing within the next decade.




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Viega releases Hydronic Mixing Block mixing device and boiler control

Viega’s Hydronic Mixing Block is a mixing device and boiler control with a built-in circulator and microcontroller.




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Advancing the radiant and hydronics industry

In 2024, the RPA held educational sessions at the ASHRAE/AHR Expo in Chicago, welcoming new members and setting goals to advance the radiant and hydronics industry.




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Uponor announces multizone wireless control system for radiant heating and cooling

Smatrix Pulse is the industry’s first multizone wireless control system for both radiant heating as well as forced-air heating and cooling.




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Thermal Energy Networks for HVAC&W

Circulating ground-temperature water in a Thermal Energy Network (TEN) provides efficient heating and cooling, reducing costs and mitigating climate change through decarbonization. The water must be kept within a specific temperature range, known as the performance zone.




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Martha's Vineyard mechanical contractor incorporates radiant heating into his own Net Zero strategy

Matt Millard, owner of Performance Mechanical in Edgartown, Massachusetts, loves to experiment with new technologies. Recently, Millard wanted to step up to hydronic radiant heating for his own home addition using an air-to-water heat pump.




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Protecting what matters most in your radiant system — the water

Boiler systems are essential for residential heating and hot water. Their efficiency and longevity depend on good water quality. Poor water quality causes corrosion, scale buildup, and higher costs. Maintaining high water quality ensures smooth operation and durability.




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Holland Michigan's 35-year-old snow-melt system makes it a year-round destination

In 1988, Holland, Michigan’s downtown needed revitalization. Merchants were leaving for a nearby indoor mall. Local industrialist Ed Prince proposed installing a snow-melt system for the streets and sidewalks after seeing a similar system in Europe.




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Eastern Pacific Hurricane Roslyn Tropical Cyclone Update


000
WTPZ64 KNHC 231124
TCUEP4

Hurricane Roslyn Tropical Cyclone Update
NWS National Hurricane Center Miami FL EP192022
520 AM MDT Sun Oct 23 2022

...ROSLYN MAKES LANDFALL IN WEST-CENTRAL MEXICO...

Satellite imagery indicates that Roslyn has made landfall in
west-central mainland Mexico near Santa Cruz in northern Nayarit
around 520 AM MDT (1120 UTC). The maximum sustained winds are
estimated to be 120 mph (195 km/h), and the minimum central pressure
is estimated to be 960 mb (28.35 inches).

SUMMARY OF 520 AM MDT...1120 UTC...INFORMATION
---------------------------------------------------
LOCATION...22.0N 105.6W
ABOUT 55 MI...90 KM NW OF TEPIC MEXICO
MAXIMUM SUSTAINED WINDS...120 MPH...195 KM/H
PRESENT MOVEMENT...NNE OR 25 DEGREES AT 16 MPH...26 KM/H
MINIMUM CENTRAL PRESSURE...960 MB...28.35 INCHES

$$
Forecaster Bucci/Brown





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2025 ASHRAE Winter Conference Technical Program to feature AI, IoT, Climate Technology and more

The event’s more than 100 technical sessions will showcase on eight conference tracks will offer emerging approaches to building design, construction and operation.




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Hiller Plumbing, Heating, Cooling & Electrical partners with University of Alabama as the official plumbing & HVAC provider of the Crimson Tide

Hiller announced a five-year partnership with The University of Alabama’s Athletic Department and Crimson Tide Sports Marketing.




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AERCO celebrates 75th anniversary

Since opening its first factory in Englewood, New Jersey 1949, AERCO has grown into one of the leading providers of reliable water heating and boiler solutions, the company says.




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Plumbing industry rallies to help following recent hurricane disasters

The East Coast has suffered severe damage from Hurricanes Helene and Milton, leading to extensive destruction, fatalities, and power outages. These hurricanes highlight the impact of climate change on storm severity, driven by warmer Atlantic waters. This situation underscores the urgent need for the PHCP-PVF industry to adapt to the challenges of increasingly intense storms.






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GF Building Flow Solutions reaches carbon neutrality in Minnesota and Germany

Key actions at the plant in Hutchinson included focusing on electricity consumption, energy efficiency and the use of green electricity since 2021. These measures have reduced the site’s emissions by about 94% as compared to the baseline year 2019. 




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PHCC names Plumbing, HVAC Apprentices of the Year

Andrew Wilson and Alex Phrommany were honored as the 2024 Plumbing Apprentice of the Year and HVAC Apprentice of the Year, respectively. 




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NSF opens advanced Water Testing Laboratory in Germany

This facility marks NSF's first laboratory within continental Europe, offering in-house certification testing for NSF/ANSI/CAN 60 (Drinking Water Chemicals – Health Effects) and NSF/ANSI/CAN 61 (Drinking Water System Components – Health Effects) standards.




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PHCC’s Plumbing Contractor of the Year Awarded to Vincent “Trey” Giglio III of Louisiana

Giglio is a dedicated member of PHCC of Louisiana’s leadership, currently serving as president-elect after more than a decade of work on the chapter’s Board of Directors




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IACET names Interplay Learning’s AI-powered mentor for skilled trades a Top Tech Innovation of 2024

Included in Interplay’s career development platform, SAM provides technicians with immediate guidance to help them gain skills faster and learn more efficiently in a more engaging manner. S




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Michael Carter of Virginia named PHCC’s Plumbing Instructor of the Year

For the past five years, Carter has been fulfilling his dream as an instructor at Gar-Field and currently has 80 students enrolled as first- and second-year students. 




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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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Thomas & Galbraith Heating, Cooling & Plumbing expands plumbing services throughout Dayton area

Initially, Thomas & Galbraith Heating, Cooling & Plumbing was only offering plumbing services to homes as far north as Springboro from their Cincinnati office, but now they are hiring Dayton-based plumbers to serve the entire Miami Valley for water heater service, plumbing repairs, water softeners and water quality service, and more from their Dayton location. Initially, Thomas & Galbraith Heating, Cooling & Plumbing was only offering plumbing services to homes as far north as Springboro from their Cincinnati office, but now they are hiring Dayton-based plumbers to serve the entire Miami Valley for water heater service, plumbing repairs, water softeners and water quality service, and more from their Dayton location. 




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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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Caleffi to host Carlson-Holohan Industry Award of Excellence presentation at 2025 AHR Expo

The award is presented every two years to a nominee with attributes including technical mastery and a passion for hydronic technologies, demonstrated leadership as an educator and mentor, and an aptitude for cultivating fundraising opportunities for industry causes.




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Watts, Bradley co-sponsor Harry Warren networking and educational event for engineers in Orlando

The event also offered ASPE-accredited Continuing Education Units (CEUs), enhancing participants' knowledge and professional development.




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Why is the relief valve leaking?

Not maintaining this valve could destroy the heating system.




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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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MRPEX: Intelligent Control System

Integrated Dynamic Control (IDC) is a PC-based intelligent control system which delivers optimized comfort and maximized efficiency by coordinating HVAC, indoor air quality and hydronic systems in one control.