science and technology AI Takes on HVAC Labor Shortage By www.achrnews.com Published On :: Tue, 24 Oct 2023 07:00:00 -0400 Software company Bluon is betting that artificial intelligence, or AI, can help solve the labor shortage — and pass along decades of knowledge from retiring HVAC techs to the next generation. Full Article
science and technology Building a Data Culture By www.achrnews.com Published On :: Tue, 16 Jan 2024 14:00:00 -0500 Not only are the right data-driven leaders required, HVAC contractors also need to go through the necessary process to build a data culture within their company. Full Article
science and technology Hear How Lavender AC & Heating Boosted Growth By 100% By www.achrnews.com Published On :: Thu, 01 Feb 2024 00:00:00 -0500 Struggling to grow revenue past $500K, Lavender transformed their operations with Sera, the all-in-one FSM solution. Full Article
science and technology What Small Businesses Need to Know about Generative AI By www.achrnews.com Published On :: Wed, 07 Feb 2024 14:00:00 -0500 Evolving AI technology is becoming an important business tool for personalizing customer experience, analyzing data, and much more. Full Article
science and technology AI Can Be a Useful Tool, But Still Needs Human Oversight, Distributors Told By www.achrnews.com Published On :: Sat, 10 Feb 2024 07:00:00 -0500 “Technology’s not going to solve everything, but you need to know how to use it,” Nelson Valderrama, CEO of Intuilize, told HVACR distribution professionals during the recent Heating, Air-conditioning & Refrigeration Distributors International conference. Full Article
science and technology Putting AI to Work in the Trades By www.achrnews.com Published On :: Fri, 01 Mar 2024 14:00:00 -0500 As AI continues to prove itself as more than just a fad, businesses should be harnessing its power to increase efficiencies and improve customer experiences. Full Article
science and technology Manufacturers, Software Providers Lean Into Artificial Intelligence By www.achrnews.com Published On :: Wed, 06 Mar 2024 14:00:00 -0500 AI can make work easier, more efficient for boots-on-the-ground HVAC professionals. Full Article
science and technology The Many Uses of AI in HVAC By www.achrnews.com Published On :: Fri, 08 Mar 2024 14:00:00 -0500 Josh Crouch and Tersh Blissett, who have HVAC backgrounds, say AI can be employed in an answering service or a chatbot, for outbound dialing, as a technician’s assistant, or to respond to customers’ online reviews. Full Article
science and technology Did Artificial Intelligence Just Kill Local SEO? By www.achrnews.com Published On :: Wed, 27 Mar 2024 14:00:00 -0400 AI, especially its use in information gathering, needs to be harnessed by HVAC contractors if they want to be noticed when customers are searching for services online. Full Article
science and technology Optimizing Efficiency in Your HVAC Business By www.achrnews.com Published On :: Tue, 16 Apr 2024 00:00:00 -0400 Read this eBook to find out more on software solutions that help contractors reduce wasted time and cost. Full Article
science and technology Navigating Technology Adoption in the HVACR Trades By www.achrnews.com Published On :: Wed, 17 Apr 2024 14:00:00 -0400 While new technology can certainly help streamline certain aspects of HVAC business operations, like accounting and inventory management, it still needs to be viewed as a tool to augment the capabilities of employees, not replace them entirely. Full Article
science and technology Advancements in AI a Boon to HVAC Customer Service By www.achrnews.com Published On :: Thu, 27 Jun 2024 07:00:00 -0400 As AI technology continues to advance and becomes nearly indistinguishable from a human representative, HVAC companies can use these tools to help streamline the workloads of CSRs. Full Article
science and technology 2024 Dealer Design Awards: Contractor Services & Software By www.achrnews.com Published On :: Thu, 01 Aug 2024 07:00:29 -0400 The gold winner can service, certify, and ship a combustion analyzer the same day it’s received. Full Article
science and technology Software Saves Times, Improves Efficiency for HVAC Contractors By www.achrnews.com Published On :: Mon, 12 Aug 2024 14:00:00 -0400 Contractors can get more productivity from staff by letting software take care of the small things. Full Article
science and technology Artificial Intelligence is Taking on More Tasks, and This Can Help HVAC Office Workers Get More Done By www.achrnews.com Published On :: Tue, 13 Aug 2024 14:00:00 -0400 Artificial intelligence, or AI, is now able to handle many of an HVAC contractor’s administrative tasks, and also help employees perform their own tasks better. Full Article
science and technology AI and 'Ask A2L' By www.achrnews.com Published On :: Thu, 19 Sep 2024 07:00:00 -0400 Artificial intelligence and HARDI’s new AI tool were big topics during the group’s recent Focus conference in Dallas, Texas. Full Article
science and technology HVAC Contractor Ditches Paper, Pen, and Binder for App and Scannable Labels By www.achrnews.com Published On :: Sat, 19 Oct 2024 07:00:00 -0400 With modern technology, HVAC contractors can leave paperwork behind, and instead share information in real-time. Full Article
science and technology Optimizing HVACR Efficiency with Smaller Diameter Copper Tubes By www.achrnews.com Published On :: Mon, 20 Jan 2020 03:58:00 -0500 Efficient refrigeration and HVAC systems are essential to energy management and operational cost of residential, commercial, or industrial buildings. Full Article
science and technology Understanding the Use of Suction Filters/Driers By www.achrnews.com Published On :: Mon, 03 Feb 2020 03:59:00 -0500 Unfortunately, we can easily forget the role that suction driers can play in protecting the compressor and the compressor oil. Full Article
science and technology Breaking the Code: Controlling Humidity and Particulate to Meet Building Standards By www.achrnews.com Published On :: Mon, 02 Mar 2020 04:00:00 -0500 While balanced ventilation does have energy benefits, there is a misconception about its ability to reduce humidity. Full Article
science and technology The Impact of Adding or Removing Water from Air By www.achrnews.com Published On :: Mon, 16 Mar 2020 04:03:00 -0400 We often humidify and dehumidify as part of our work, but let’s take a different look at what happens when we do that. Full Article
science and technology Guiding Customers through Indoor Air Quality and the Tips to Maintain IAQ By www.achrnews.com Published On :: Fri, 27 Mar 2020 12:00:00 -0400 As HVAC providers, we have the ability to advise homeowners, builders, and property managers on ways to improve their indoor air quality. Full Article
science and technology Troubleshooting Puzzle: A Split System That’s Not Cooling By www.achrnews.com Published On :: Mon, 11 May 2020 04:00:00 -0400 In this month’s troubleshooting problem, the equipment is a split system that’s approximately 8 years old. Full Article
science and technology Elon Musk Is Attempting to Revolutionize HVAC Systems By www.achrnews.com Published On :: Fri, 19 Jun 2020 11:00:00 -0400 Musk confirmed that his company could make use of their current heat pump technology to develop a smart HVAC system for home use. Full Article
science and technology Why Remote Startup for Variable Frequency Drives is Essential By www.achrnews.com Published On :: Fri, 24 Jul 2020 11:00:00 -0400 Selecting a VFD that features remote startup can decrease the number of individuals needed onsite and provide valuable safety benefits. Full Article
science and technology A Simple Guide to the Refrigeration Cycle and How Air Conditioners Work By www.achrnews.com Published On :: Tue, 15 Sep 2020 07:00:00 -0400 Four core components work together to control when refrigerant is absorbing heat, and when it is releasing heat. Full Article
science and technology How Can A Direct Drive Design Optimize Cooling Tower Performance? By www.achrnews.com Published On :: Fri, 18 Sep 2020 11:00:00 -0400 A variable speed drive (VSD) controls the speed of the high-torque, direct-drive motor for optimal fan operation. Full Article
science and technology The Secret to Energy and Cost Savings: Pump System Evaluation By www.achrnews.com Published On :: Thu, 08 Oct 2020 11:00:00 -0400 Determining the right pump to save energy in a given application can be broken down into three general steps. Full Article
science and technology Internet of Things Improves HVAC Efficiency and Effectiveness By www.achrnews.com Published On :: Fri, 09 Oct 2020 11:00:00 -0400 IoT-enabled HVAC systems can accommodate a seamless user experience while reducing environmental impact. Full Article
science and technology Maximizing Indoor Air Quality Without Sacrificing Energy Efficiency By www.achrnews.com Published On :: Tue, 02 Mar 2021 07:00:00 -0500 The proper application of modern HVAC technologies can help maximize indoor air quality while minimizing losses in operational efficiency. Full Article
science and technology Upper-Room UVGI: An Infectious Disease Control Strategy By www.achrnews.com Published On :: Tue, 20 Apr 2021 07:00:00 -0400 The pandemic has marked a turning point for an underutilized technology for infectious disease control in buildings. Full Article
science and technology Why Changing Refrigerants May Mean Your Existing Pump Needs Replacing By www.achrnews.com Published On :: Sun, 23 May 2021 11:00:00 -0400 When changing the refrigerant within your pumping application, it is worth discussing the application with a process specialist. Full Article
science and technology Understanding the Formula to Calculate BTUH By www.achrnews.com Published On :: Sun, 20 Jun 2021 11:00:00 -0400 The "magic number" 1.08 is convenience factor. It is a bunch of math combined into one factor as a shortcut, although sometimes more precise calculation is better. Full Article
science and technology Propane Can Offer HVAC Customers A Reliable Option for Backup Power By www.achrnews.com Published On :: Sun, 03 Oct 2021 11:00:00 -0400 The growing electricity demands being placed on the country’s century-old grid are resulting in an increased number of unexpected power outages across the U.S. Full Article
science and technology How Much Do You Know About HVAC Service? By www.achrnews.com Published On :: Fri, 29 Oct 2021 07:00:00 -0400 Whether you’re the owner of an HVAC contracting company or a student at a tech school, take this quiz to find out how much you know about servicing equipment. Full Article
science and technology How to Measure Net Oil Pressure By www.achrnews.com Published On :: Wed, 24 Nov 2021 07:00:00 -0500 Before servicing any refrigeration or air conditioning systems that contain an oil pump, technicians should make sure they understand the difference between net oil pressure and oil pump discharge pressure. Full Article
science and technology The 3-4-5 Rule for Walk-In Coolers And Freezers By www.achrnews.com Published On :: Mon, 29 Nov 2021 07:00:00 -0500 During the installation of a new walk-in cooler or freezer, it is imperative the box remain square and level during the assembly of its panels. Full Article
science and technology Public Review of Proposed Revisions to ACCA Manual SPS (HVAC Design for Swimming Pools and Spas) By www.achrnews.com Published On :: Wed, 26 Apr 2023 00:00:00 -0400 The 30-day ANSI public review period closes May 14. Full Article
science and technology Harlan is New Business Development Manager at WAGO By www.achrnews.com Published On :: Tue, 06 Jun 2023 16:49:21 -0400 Amy Harlan, who has an extensive background in electronics and device connectivity, is the new business development manager for device connection technology at the global electronics technology firm. Full Article
science and technology Defining and Calculating Voltage Imbalance By www.achrnews.com Published On :: Wed, 28 Jun 2023 11:00:00 -0400 Saving one compressor will cover the cost of a voltage monitor and then some. Full Article
science and technology Nationwide 250 hp Boiler Achieves 5 ppm NOx Performance By www.achrnews.com Published On :: Wed, 26 Jul 2023 12:30:00 -0400 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. Full Article
science and technology 10 Things to Know Before Your First Mini-Split Call By www.achrnews.com Published On :: Wed, 21 Aug 2024 14:00:00 -0400 The first time a technician has to tackle a ductless mini-split can be nerve-racking, but by following these 10 tips, the job can be done without all the anxiety. Full Article
science and technology H2VAC: Using Hydrogen Fuel to Decarbonize Heating and Cooling By www.achrnews.com Published On :: Sat, 28 Sep 2024 07:00:00 -0400 Discover how hydrogen fuel is poised to revolutionize HVAC systems by reducing carbon emissions and easing strain on electric grids, driving the industry toward a decarbonized future. Full Article
science and technology 6 Essential Steps for Teaching CO₂ Refrigeration By www.achrnews.com Published On :: Sun, 06 Oct 2024 07:00:00 -0400 CO2 refrigeration systems demand both classroom knowledge and hands-on experience, which is why blending theory with practice creates top-notch technicians. Full Article
science and technology Re: shell wildcard expansion (un)safety By seclists.org Published On :: Sun, 10 Nov 2024 14:09:51 GMT Posted by Eli Schwartz on Nov 10The 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... Full Article
science and technology Re: shell wildcard expansion (un)safety By seclists.org Published On :: Sun, 10 Nov 2024 14:12:16 GMT Posted by lists on Nov 10That says nothing about the amusing character # either at the start of a name or after whitespace. Full Article
science and technology Re: shell wildcard expansion (un)safety By seclists.org Published On :: Sun, 10 Nov 2024 19:41:04 GMT Posted by Jeroen Roovers on Nov 10Also available on that very site: https://mywiki.wooledge.org/BashPitfalls?action=recall&rev=329#Filenames_with_leading_dashes and specifically as those changes you mentioned, on that site: https://mywiki.wooledge.org/BashPitfalls?action=diff&rev1=326&rev2=327 Kind regards, jer Full Article
science and technology Re: shell wildcard expansion (un)safety By seclists.org Published On :: Sun, 10 Nov 2024 19:43:19 GMT 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... Full Article
science and technology Xen Security Advisory 464 v2 (CVE-2024-45819) - libxl leaks data to PVH guests via ACPI tables By seclists.org Published On :: Tue, 12 Nov 2024 12:08:00 GMT Posted by Xen . org security team on Nov 12 Xen Security Advisory CVE-2024-45819 / XSA-464 version 2 libxl leaks data to PVH guests via ACPI tables UPDATES IN VERSION 2 ==================== Public release. ISSUE DESCRIPTION ================= PVH guests have their ACPI tables constructed by the toolstack. The construction involves building the tables in local memory, which are then copied into guest memory. While actually used... Full Article
science and technology Xen Security Advisory 463 v2 (CVE-2024-45818) - Deadlock in x86 HVM standard VGA handling By seclists.org Published On :: Tue, 12 Nov 2024 12:11:26 GMT 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... Full Article