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2020 Dealer Design Awards: Contractor Services & Software

Manifold Cloud Services Ltd. received the 2020 Gold award in the Contractor Services and Software category for its measureQuick app. The product is a universal Bluetooth application that allow tools from multiple manufacturers to be used on a single platform.




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2021 Dealer Design Awards: Contractor Services & Software

The Gold award for the Contractor Service and Software category went to SmartDiagnostics with SmartTutor™ (SDST) from Smartech Alliance, a division of SmartHVAC LLC.




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2022 Dealer Design Awards: Contractor Services & Software

The Contractor Services & Software category winners include an app that provides access to online product information, an app that helps contractors install and diagnose geothermal equipment, and a computer-based platform for home service businesses.




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Motor, Drive Selection Key to Future HVAC Fan Efficiency Standards

HVAC industry members are debating how the DOE’s new rules — the first-ever for commercial and industrial fans — will impact their operations.




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Efficiency, Comfort Propel the Condensing Unit Market Forward

Thanks to the prevalent use of online search engines like Google, consumers everywhere are becoming more educated on the products they buy, and HVAC systems are no exception.




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Changeair Awarded Certification for Air and Sound

The future of classroom environments just got a little quieter, thanks to the recent certification of Changeair’s Freshman Series Vertical Air Handler by the Air Movement and Control Association (AMCA) Intl. Inc.




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Unico Makes High Efficiency EC Motors Standard for All Blower Models

Unico Inc. announced it is making highly efficient EC motors standard for all blower models within its modular air handling units.




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2020 Dealer Design Awards: Refrigeration and Ice Machines

Like other companies working in the sector, Heatcraft Refrigeration Products faced a new set of DOE Annual Walk-In Energy Factor (AWEF) standards taking effect on Jan. 1 of this year.




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2021 Dealer Design Awards: Refrigeration & Ice Machines

The Gold award in the Refrigeration and Ice Machines category goes to the Copeland Digital Outdoor Refrigeration Unit, X-Line Series by Emerson.




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2022 Dealer Design Awards: Refrigeration & Ice Machines

The Refrigeration & Ice Machines category winners include a refrigerant charging scale, evaporative control technology, and a condensing unit.




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2023 Dealer Design Awards: Refrigeration & Ice Machines

The Gold award in the Refrigeration and Ice Machines category goes to a self-contained refrigeration system for walk-in coolers and freezers that eliminates several of the steps required for a traditional system.




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2024 Dealer Design Awards: Refrigeration & Ice Machines

The winner is a kit that is a universal, field-mount refrigeration controller with temperature sensors and pressure transducer kit that can be installed up to 40 feet from an air or electric defrost unit cooler.




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Did Record Heat Boost HVAC Sales This Summer?

Sales of air conditioners and heat pumps were brisk this summer, as record heat blanketed much of the U.S.




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2024 Top Women in HVAC: Alana Ward

The most rewarding aspects of working in the HVACR field is being able to solve comfort and efficiency issues for homeowners. I love to look back at a job upon completion and say, “Yeah! We did that!”




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2023 Dealer Design Awards: Contractor Services & Software

The Gold award goes to a new computer application designed to help technicians save time and money and provide efficient HVAC equipment installation and diagnostics.




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2024 Dealer Design Awards: Contractor Services & Software

The gold winner can service, certify, and ship a combustion analyzer the same day it’s received.




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Rooftop Manufacturers Are Ready for 2023 Efficiency Standards

The first phase took effect on January 1, 2018, and increased the minimum efficiency of commercial rooftop units (RTUs) by about 13 percent.




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Johnson Controls Encourages Upward Mobility With Rooftop Units

At a booth thick with traffic at the AHR Expo’s, commercial product manager Schlegel talked about Johnson Controls’ new YORK Sun Choice rooftop unit.




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Rooftop Unit Manufacturers Work Toward 2023 DOE Efficiency Standards

For many manufacturers, higher efficiency systems have been in the works for a while, but the 2023 DOE standards, pandemic, and current supply chain issues have added pressure.




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How New Efficiency Standards Affect Rooftop Units

While new DOE standards drive innovation and opportunity within the HVAC industry, they also add pressure and complexity for manufacturers.




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New Rooftops Meet DOE Energy Standards and More

Manufacturers were eager to show off their latest energy-efficient RTUs, many of which can also be used to meet building owners’ decarbonization and electrification goals.




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AAON Receives $174.5 Million in Orders from Data Center

Under these orders, AAON will provide a custom-designed thermal management system supporting a liquid cooling deployment for the customer's data centers.




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Howard Community College Receives $50,000 Grant to Support Workforce Development and Skilled Trades

The grant will provide state-of-the-art technology and equipment for industrial training programs such as mechatronics, information technology and cybersecurity, HVAC, construction management, welding, and more.




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HARDI Distributors Report 1.6% Revenue Increase in September

The annual sales growth for the 12 months through September 2024 is an increase of 2.3%. 




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HVAC Q&A Episode 3: What Contractors Need To Know About RDS Field Installs

Since A2L refrigerants are designated as mildly flammable, safety features like refrigerant detection systems (RDSs) are being incorporated into new residential/light commercial ducted split systems that contain more than 4 pounds of A2L refrigerant. Here’s what HVAC technicians need to know about installing those RDS in the field.




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The Surprisingly Heavy Burden of Metal Coils

Polymer elements in cooling towers — or entire towers made of composite materials, like Fiber Reinforced Polymer (FRP) — can reduce the weight by up to 50%.




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Copeland Earns Energy Star Canada Award

The honor complements the Energy Star Partner of the Year Sustained Excellence award, which was announced earlier this year in the U.S.




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LG Earns AHRI Performance Award for the Sixth Consecutive Year

Across seven product categories, LG’s HVAC solutions again pass AHRI's comprehensive performance certification program.




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March 27, 2023 NEWSRoom: Heat Pumps Part of Musk’s Master Plan, AHRI Policy Leadership Award, Enter Top 30 Distributors of 2023

Catch up on the latest headlines in our NEWSRoom video series.




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Breaking the Code: Controlling Humidity and Particulate to Meet Building Standards

While balanced ventilation does have energy benefits, there is a misconception about its ability to reduce humidity.




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Re: shell wildcard expansion (un)safety

Posted by Eli Schwartz on Nov 10

The earliest version of the Bash Pitfalls guide that includes a warning
about the topic, per the Wayback Machine:

https://web.archive.org/web/20090426020027/https://mywiki.wooledge.org/BashPitfalls#Filenames_with_leading_dashes

Overall, wildcards are just a classic "here is a programming language
footgun, we cannot fix it because the language is backwards compatible
to the 90s and earlier" which amounts to:

people love bash because...




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Re: shell wildcard expansion (un)safety

Posted by lists on Nov 10

That says nothing about the amusing character # either at the
start of a name or after whitespace.





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Re: shell wildcard expansion (un)safety

Posted by Fay Stegerman on Nov 10

* Eli Schwartz <eschwartz () gentoo org> [2024-11-10 00:59]:
[...]

[...]

Obviously, shell scripts and wildcards are one of the easiest ways to trip up
here. But the underlying issue is that CLI interfaces mix options and
arguments: the lack of a clean separation between data and code/commands
(another example is e.g. printing unescaped control characters to stdout,
something discussed on this list before, and far too common IME, as I...




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Xen Security Advisory 463 v2 (CVE-2024-45818) - Deadlock in x86 HVM standard VGA handling

Posted by Xen . org security team on Nov 12

Xen Security Advisory CVE-2024-45818 / XSA-463
version 2

Deadlock in x86 HVM standard VGA handling

UPDATES IN VERSION 2
====================

Public release.

ISSUE DESCRIPTION
=================

The hypervisor contains code to accelerate VGA memory accesses for HVM
guests, when the (virtual) VGA is in "standard" mode. Locking involved
there has an unusual discipline, leaving...




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Re: shell wildcard expansion (un)safety

Posted by Ali Polatel on Nov 12

Thank you. Around six months ago I added a restriction on filenames with
control characters to Sydbox[1] after I had read about a vulnerability
here on this list. I think it was about tar but my memory may not serve
me right. Sydbox is secure by default, so at first this feature was
enabled without any way to turn it off. After a few months of testing
with fellow Exherbo Linux developers, we have noticed some package tests
(nvim was one of them)...




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2019 Dealer Design Awards: Commercial Controls

Intuitive usability helped the CS7500 win a Gold award in The NEWS’ 2019 Dealer Design Awards in the realm of Commercial Controls.




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QA Graphics: Energy Dashboard

This product is integrated to help users work toward earning LEED requirements and other sustainability and accreditation and education agendas.




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Industry Negotiates RTU Efficiency Standards

While many in the industry are pleased the DOE has taken the opportunity to work together to develop its final rule, exactly how much of the working group’s recommendation the regulatory agency will adopt remains to be seen.




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DOE, Industry Finalize Standards for Commercial HVAC Products

After six meetings, the working group reached consensus and provided recommendations for energy conservation standards, test procedures, and metrics.




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Infographic: RTU Efficiency Standards

On Dec. 17, 2015, the U.S. Department of Energy (DOE) finalized new negotiated energy conservation standards for commercial air conditioners, heat pumps, and commercial warm-air furnaces, otherwise known as rooftop units (RTUs).




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Efficiency Standards Prompt Rooftop Innovations

More than half of U.S. commercial building space is cooled by packaged HVAC equipment, according to the U.S. Department of Energy (DOE). So it comes as no surprise that energy efficiency is the biggest trend driving the rooftop market.




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Palmer Instruments Inc.: Portable P/T Recorder

The Pelican™ case housing provides a watertight, crushproof, dust-proof enclosure with heavy-duty deflector ribs for extra protection from shocks and impacts.




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Palmer Wahl Instruments Inc.: Temperature Recorder

This product now features mercury-free temperature elements as an option in any 8- or 12-inch case configuration, in ranges between minus 30˚ and 600˚F.




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2020 Dealer Design Awards: Testing & Monitoring Products

Badger Meter won Gold in the Testing and Monitoring category for its Dynasonics® TFX-5000 ultrasonic clamp-on meter, which measures volumetric flow and heating/cooling energy rates in clean liquids, as well as those with small amounts of suspended solids or aeration, such as surface water or raw sewage.




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Siemens Works Hard to Make Life Easier

Siemens is working to expand their offerings to fit any building size, with any amount of complexity.




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Owning the HVAC Workflow is Driving Record Valuations

Whether you are thinking about exploring strategic alternatives for your business or simply want to take it to the next level, private equity investors and strategic buyers are looking for tech-enabled companies.




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Scott Cochrane Named to the CABA Board of Directors

Cochrane Supply & Engineering offers products for commercial and industrial building comfort, safety, and security as well as world-class technical support, development and training.




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ASHB Names New Board Member

“Julie Petrone is an invaluable new partner in ASHB’s efforts to advance the smart technology industry,” said ASHB CEO Greg Walker.




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Carrier’s Tommy Hulland Joins ASHB Board

Hulland is the associate director of strategic planning and market intelligence for residential and light commercial HVAC at Carrier.