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CEO of SENSIT Technologies Wins Business Worldwide Magazine Award

The CEO awards program seeks to honor C-level executives from around the world and across multiple industries, focusing on the personalities who drive successful corporations and organizations.




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Aquatherm Pipe Brings Comfort to Condominium Residents

“We put together some sections of 2 ½-inch pipe, and Joe tried to drive a nail through them with a hammer. I remember him reporting back and saying, ‘This is not your typical plastic.’”




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Comprehensive Guide: HVAC Service Calls During COVID-19

Here's how to ensure that your customers and employees stay healthy and safe during your service calls, in the midst of a pandemic.




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Bridging the Technical Divide in the HVAC Industry

It’s important to keep finding new ways to integrate technology into your daily workflows to increase your company’s efficiency and profitability.




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9 Methods for Installing Residential and Commercial Radiant

With multiple methods offering their own unique advantages, it’s important to be familiarized with the relevant radiant installation method to ensure a job well done.




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Loophole May Undercut Biden Proposal to Protect Workers From Heat

As extreme heat becomes more common, more of a spotlight is being put on worker safety, and a new app may be able to help.




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How Will the Presidential Election Impact HVAC Tax Incentives?

A change in the balance of power in Washington, D.C., and a desire to extend Trump-era tax cuts, could derail parts of the Inflation Reduction Act.




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An HVACR Distributor's Guide to ERPs: When, Why, and How

Today, HVACR distributors rely on enterprise resource planning (ERP) software to handle nearly every level of their operations. Vendor data, turns, dead stock, cycle counts, sales margins, and much more can be accessed directly from a computer or, in some cases, a mobile device.




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Harris Companies Appoints Michel Michno as President of Construction

Harris Companies, a leading national mechanical contractor with several locations across the country, has announced the appointment of Michel Michno as the company’s new president of construction. Michno has more than 30 years of construction industry experience.




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Carrier, Orca Energy Team to Provide Financing for Geothermal Systems

A new, national program from Carrier and Orca Energy, a leading geothermal utility provider, is designed to makes geothermal heating and cooling more accessible in new construction homes. Orca Energy will provide financing for geothermal earth loops in new residential developments with the purchase of a Carrier geothermal system.




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OSHA Confined Spaces Rule Has Limited Application in Residential HVAC

The Occupational Safety and Health Administration’s (OSHA’s) Confined Spaces in Construction final rule, issued May 4, 2015, created confusion in the HVAC industry. ACCA announced that, after months of negotiations with OSHA, an agreement clarifies that the rule has very limited application in the residential HVAC industry.




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Aprilaire Publishes Humidifier Performance Guidelines for ECM Motors

Beginning July 3, 2019, the Department of Energy is requiring a maximum fan energy rating (FER) for furnace fans.




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Identifying and Solving Insufficient Evaporator Heat Loading Problems

Frost on an evaporator coil will prevent the correct amount of airflow across the coil. Anytime the evaporator coil experiences reduced airflow across its face, there will be a reduced heat load on the coil.




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Residential HVAC Equipment Designed With Contractors in Mind

Lennox’s SL280NV Ultra Low NOX gas furnace was built to address a market need in the South Coast and San Joaquin air quality districts in California, which require the reduction of emissions to 14 nanograms of NOX per joule.




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Identify All Problems Before Quoting a Refrigeration Job

Here is the potential problem: A contractor quotes a customer on the compressor replacement, and he agrees to repair the cooler at the quoted price. Then, as the technician is completing the job — or even after he has finished replacing the compressor — he finds out there is another system problem.




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Hoshizaki Names McDowell President

Hoshizaki America Inc. announced the appointment of James McDowell as president




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Set Outside Airflow with Fan Law Two

With two airside measurements and a little math, you can test and even adjust an outside air duct in a few minutes.




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Duct Sealing, Insulation Provide Efficiency Increases

This time, the conversation turns to duct sealing and what it means in terms of system efficiency and energy savings.




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Three HVAC System Vital Signs That Help You Identify Unhealthy Systems

Poorly installed HVAC systems work twice as hard as they should and suffer from a wide variety of invisible health problems.




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XOi, Tech Provider for Service Firms, Named to Inc. 5000

The Inc. 5000 list provides a data-driven look at the most successful companies among the economy’s independent, entrepreneurial businesses.




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Promotions Announced at Tech Provider XOi

In their new roles, enterprise account executive Austin Piazza and account executive Lindsey Fisher are responsible for developing and enhancing relationships and educating the industry about XOi’s capacity to help contractors solve the skilled-trades gap and grow their businesses.




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Manufacturers, Software Providers Lean Into Artificial Intelligence

AI can make work easier, more efficient for boots-on-the-ground HVAC professionals.




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GPS Insight Acquires Field Management Software Provider ServiceBridge

GPS Insight, a provider of fleet software for organizations, announced the acquisition of ServiceBridge.




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RectorSeal Products Fight Refrigeration Leaks and Corrosion — Inside and Out

At the AHR Expo, RectorSeal LLC highlighted several new products designed to combat leaks and corrosion, both on the inside of the unit and from salty sea breezes on the coast.




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Best Practices, Tips, Tricks for Using Leak Detectors With Confidence

Before you can fix a leak, you need to find it. That’s where leak detectors come in.




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Carbon Monoxide Detectors Serve Multiple Purposes

According to the Centers for Disease Control (CDC), accidental CO poisoning is the cause of approximately 50,000 emergency room visits and more than 400 deaths each year in the U.S.




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EIA Identifies Retailers With HFC-Free Refrigeration Systems

The Environmental Investigation Agency (EIA) unveiled a new initiative identifying U.S. retailers committed to taking leadership action to reduce HFCs.




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Residential Cooling Showcase 2022

The NEWS introduces the latest cooling equipment available for summer 2022.




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Heat Pumps Dominate Residential Cooling Scene at AHR

In the realm of residential cooling, two trends popped out at the 2023 AHR Expo: the new federal tax credits and heat pumps.




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Residential Cooling Showcase 2023

In this showcase, The ACHR NEWS will introduce the newest cooling products that will help meet customer needs.




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D.C. Residents Petition for Cooler Apartments

Renters who can’t turn on the a/c want to change mandates that don’t require cooling until May 15.




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Carrier Offers Ways to Build Confidence in Building Health

Healthy buildings build confidence. That’s the message Carrier Corp. representatives delivered at this year’s AHR Expo.




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A Beginning HVAC Tech’s Guide for Understanding Superheat

Much like subcooling, understanding and calculating superheat can be somewhat difficult for newbie technicians.




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A Guide to Digital Manifolds and Smart Devices For Refrigeration Technicians

The most important features of electronic measuring devices have been established in customer surveys and are discussed in this article.




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Time to Consider Pascals for Static Pressure Measurements

Is it time for our industry to consider using pascals for static pressure measurements? What would the transition from inches of water column to pascals look like and how hard would it be?




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Today’s Residential HVAC Controls Are Smarter Than Ever

Programmable thermostats that can be accessed through an internet device are old hat. Here are just a few of the residential HVAC controls products featured at the Georgia World Congress Center, the host venue for this year’s Expo.




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President Biden Proposes Rule to Address Excessive Heat in Workplace

In early July, the Biden administration proposed a rule that addresses excessive heat in the workplace, as tens of millions of them were under heat advisories — the nation’s No. 1 weather-related cause of death.




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HVAC Contractors Discuss Residential Variable Refrigerant Flow Trends

As HVACR technology advances, contractors often find themselves navigating new learning curves on a regular basis. VRF is no exception.




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Heat Pump Awareness Grows from Residential, Commercial Customers

Consumer awareness and opinion of heat pumps are both improving, along with the technology. Manufacturers see a strong market ahead, although some challenges remain.




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A Simple Guide to the Refrigeration Cycle and How Air Conditioners Work

Four core components work together to control when refrigerant is absorbing heat, and when it is releasing heat.




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Nationwide 250 hp Boiler Achieves 5 ppm NOx Performance

Equipped with an Oilon LN30 ultra-low NOx burner and Nationwide’s Eagle PLC-based Control System, the 250 hp package boiler achieved average emissions performance of 5 ppm NOx and 0 ppm CO (corrected to 3% O2) during third-party testing.




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Re: CVE-2024-36905: Linux kernel: Divide-by-zero on shutdown of TCP_SYN_RECV sockets

Posted by Solar Designer on Nov 12

NIST doesn't appear to provide their own CVSS vectors/scores lately.
However, they republish (with attribution) some third-party ones, this
time from CISA-ADP. The CISA-ADP CVSS vector for this vulnerability
specifies that it not only is network-reachable, but also that it has
High impact not only on Availability, but also on Confidentiality and
Integrity. This results in a CVSSv3.1 score of 9.8. Even merely
correcting the vector not to...




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Re: CVE-2024-36905: Linux kernel: Divide-by-zero on shutdown of TCP_SYN_RECV sockets

Posted by Clemens Lang on Nov 12

Hi,

I think the source for the CISA-ADP data is at [1]. For this specific CVE, the relevant file would be [2]. Their readme
has a section at the bottom, where they encourage feedback:

I’m aware of at last one prior case where a similar case of (IMHO) overblown CVSS scores was discussed in an issue on
this particular GitHub project [3].

Somebody seems to already have opened a ticket for this CVE, too: [4]

[1]:...




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RE: CVE-2024-36905: Linux kernel: Divide-by-zero on shutdown of TCP_SYN_RECV sockets

Posted by Joel GUITTET on Nov 12

Hello
First thanks to Alexander for reposting because I was not able to do so!
You're right Clemens, I have myself ask the question on this github
(https://github.com/cisagov/vulnrichment/issues/130), but still no information for the moment.
Joel




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Hamid Sarshar Named President of TESCO Controls

Hamid Sarshar will lead the 50-year-old company into the next strategic phase of growth and innovation within the UFT platform.





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Portable HVAC Products Provide Specialized Solutions

Since they don’t have to stay in one place, portable cooling units have been known to show up in some pretty unique places. Here’s a closer look at how portable units are serving in some outside-the-box applications.




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Residential Cooling Showcase 2016: Systems Designed to Keep Customers Cool

Every year, The NEWS introduces the latest cooling equipment available for the upcoming summer season in order to help contractors prepare for this busy period by doing the research that will help them to distinguish between brands. The coverage features specific information about each individual product as submitted by the manufacturers.




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Residential Heating Showcase 2016: New Products Help Homeowners Feel the Heat

This heating showcase provides in-depth information on the features of each individual unit and also includes technical support information from the manufacturer. The manufacturers provided all of the data included in the product grid as well as in the photo feature; therefore, any questions should be directed to them via the contact information provided in the photo feature section.




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Easy Connections, Size Highlight Residential Controls Offerings

The ESP-400 by Jackson Systems LLC has earned gold in the Residential Controls category of The NEWS’ 2017 Dealer Design Awards.




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Zoning Adoption Steadily Increases in Residential Market

When it comes to comfort, not much beats zoning. In fact, many industry experts tout that once homeowners have experienced the comfort zoning has to offer, they will never own another house without it.