ac VRF Gaining Acceptance in the HVAC Marketplace By www.achrnews.com Published On :: Mon, 13 Feb 2017 07:36:00 -0500 Not only has VRF technology been widely accepted by contractors and end users alike, virtually every major U.S. manufacturer is now offering these systems, as well. Full Article
ac Mini Splits Continue to Revolutionize the HVAC Industry By www.achrnews.com Published On :: Mon, 17 Dec 2018 07:30:00 -0500 While ductless HVAC is not without its flaws, the technology has evolved exponentially to now provide customers with numerous configurations at affordable prices appropriate for nearly every application, which is music to the ears of entrepreneurial contractors. Full Article
ac Cooper&Hunter and Tropic Supply Team Up to Donate HVAC Systems By www.achrnews.com Published On :: Tue, 19 Feb 2019 12:00:00 -0500 In collaboration with Tropic Supply, Cooper&Hunter has gifted Daytona State College with six complete HVAC systems, considering the donation as a useful investment in the next generation. The on-campus working stations, which include units from Cooper&Hunter’s modern “Sophia Mini-Split Single Zone Series,” will give students hands-on learning opportunities with technology that is becoming increasingly popular in the U.S. Full Article
ac RectorSeal, Panasonic, and Contractor Donate VRF System to Arizona Church By www.achrnews.com Published On :: Mon, 04 Mar 2019 12:00:00 -0500 Our Lady of Guadalupe Catholic Church’s community center in the Tempe, Arizona suburb of Guadalupe now has state-of-the-art HVAC thanks to variable refrigerant flow equipment, accessories, and installation labor donations from RectorSeal, Panasonic Air Conditioning Group (a division of Panasonic Corp. of North America), and Woody’s Heating and Air Conditioning. Full Article
ac Access Inc. Joins Johnson Controls-Hitachi Manufacturers' Sales Rep Team By www.achrnews.com Published On :: Fri, 17 May 2019 10:00:00 -0400 Access Inc. will be the new manufacturers' representative for Hitachi VRF systems and SmartFlex™ systems in eastern Michigan and Northwest Ohio Full Article
ac HVAC Contractors Discuss Residential Variable Refrigerant Flow Trends By www.achrnews.com Published On :: Mon, 09 Dec 2019 04:31:00 -0500 As HVACR technology advances, contractors often find themselves navigating new learning curves on a regular basis. VRF is no exception. Full Article
ac Is It Time to Replace the Liquid Line Drier? By www.achrnews.com Published On :: Sat, 18 May 2024 07:00:00 -0400 Keeping a refrigeration system clean and dry by changing the liquid line drier can be the least expensive insurance against compressor failure. Full Article
ac Basic Steps For HVAC Coil Cleaning By www.achrnews.com Published On :: Fri, 07 Jun 2024 07:00:00 -0400 Cleaning coils is a fairly simple task, but one that plays an important role in keeping a unit running strong. Full Article
ac Why More HVAC Contractors Should Offer Duct Cleaning Services By www.achrnews.com Published On :: Wed, 24 Jul 2024 07:00:00 -0400 Over time, dirt, dust, pet dander, debris, and more accumulate in air ducts. And since the HVAC system works basically as a whole-home vacuum, all of that is recirculated through homes when the HVAC system runs, unless the ducts are cleaned out. Full Article
ac The Delivery of a New HVAC System By www.achrnews.com Published On :: Thu, 25 Jul 2024 14:00:00 -0400 The medical profession and the HVAC industry have a lot of parallels when it comes to learning how to work together as a team. Full Article
ac A Capital Cost and Energy Saving Approach to Chilled Water HVAC with Zero Emissions Potential By www.achrnews.com Published On :: Fri, 09 Aug 2024 14:00:00 -0400 The proposed new approach to chilled water HVAC systems promises to provide significant capital cost savings, energy cost savings, and a path to eliminate CO2 emissions. Full Article
ac Three Tips for Your Next System Evacuation By www.achrnews.com Published On :: Thu, 05 Sep 2024 07:00:00 -0400 Ensuring a vacuum pump system is evacuated and free of air, nitrogen, moisture, and other contaminants is a crucial step to keep the system running optimally. Full Article
ac The Importance of Clean Oil in a Vacuum Pump By www.achrnews.com Published On :: Sun, 08 Sep 2024 07:00:00 -0400 When choosing a vacuum pump, its pays to find a unit that makes oil changes convenient. Full Article
ac Should HVAC Contractors Be Selling Geothermal? By www.achrnews.com Published On :: Tue, 21 Sep 2021 11:00:00 -0400 HVAC contractors should be prepared to sell geothermal to new customers regardless of any incentives. Full Article
ac Integrating the Advantages of Geothermal Into an HVAC Company By www.achrnews.com Published On :: Fri, 05 Nov 2021 07:00:00 -0400 Geothermal heat pumps tap into a renewable source of energy to provide comfort for a home, and HVAC contractors can tap into this market for increased sales. Full Article
ac Manufacturers Help Contractors Keep up with Heat Pump Technology as Market Grows By www.achrnews.com Published On :: Mon, 08 Nov 2021 11:00:00 -0500 Manufacturers and contractors are working to educate end users about the ways heat pumps work differently from traditional heat sources. Full Article
ac Geothermal Offers an Opportunity for HVAC Contractors By www.achrnews.com Published On :: Mon, 11 Apr 2022 07:00:00 -0400 The moment for geothermal seemed to have arrived several times since the 1970s. A number of factors are forecasting wider use of this type of heating and cooling solution. Full Article
ac Defense Production Act, Incentives ‘Turbocharge’ Geothermal By www.achrnews.com Published On :: Mon, 05 Dec 2022 11:00:00 -0500 Since President Joe Biden invoked the DPA back in June 2022, HVAC-related energy efficiency incentives and renewable energy technology, have made their way into the spotlight. Many of those who work in the geothermal industry have been “waiting for this day” for decades. Full Article
ac Concerns Around HVAC Heat Pump Installs By www.achrnews.com Published On :: Tue, 19 Dec 2023 05:00:00 -0500 Contractors will be tasked with more installs of heat pumps, and their challenges, as customers learn more about their benefits. Full Article
ac Achieving Geothermal Success By www.achrnews.com Published On :: Mon, 29 Jan 2024 00:00:00 -0500 At a recent IGSPHA meeting, tips were shared on how HVAC contractors can become geothermal powerhouses. Full Article
ac Offering Geothermal a Smart Move for HVAC Contractors By www.achrnews.com Published On :: Fri, 29 Mar 2024 07:00:00 -0400 With the geothermal market enjoying an enormous surge in popularity due to financial incentives and its reputation for sustainability, now is the time for contractors to strike while the iron is hot and add geothermal to their offerings. Full Article
ac 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
ac 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
ac 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
ac 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
ac 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
ac 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
ac 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
ac 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
ac 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
ac 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
ac 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
ac 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
ac 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
ac CVE-2024-50386: Apache CloudStack: Directly downloaded templates can be used to abuse KVM-based infrastructure By seclists.org Published On :: Tue, 12 Nov 2024 14:25:57 GMT Posted by Daniel Augusto Veronezi Salvador on Nov 12Severity: important Affected versions: - Apache CloudStack 4.0.0 through 4.18.2.4 - Apache CloudStack 4.19.0.0 through 4.19.1.2 Description: Account users in Apache CloudStack by default are allowed to register templates to be downloaded directly to the primary storage for deploying instances. Due to missing validation checks for KVM-compatible templates in CloudStack 4.0.0 through 4.18.2.4 and 4.19.0.0 through 4.19.1.2, an attacker that... Full Article
ac Re: 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 17:24:43 GMT Posted by Andrew Cooper on Nov 12Data are leaked into the PVShim guest, but it is the shim Xen (exclusively) which has access to the ACPI tables. The guest which has been shim'd can't architecturally access the leaked data. ~Andrew Full Article
ac Re: 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 18:10:07 GMT Posted by Demi Marie Obenour on Nov 12Is this unconditional (perhaps because the relevant data gets zeroed out by the shim), or does it only apply when the PV guest can't extract data from the shim's memory? For instance, 32-bit PV guests aren't security supported anymore, but the PV shim isn't supposed to rely on the security of the shim itself, only of the rest of the system. Full Article
ac Emerson’s Equipment Evolutions Strengthen HVACR Experience By www.achrnews.com Published On :: Mon, 26 Feb 2018 07:26:00 -0500 Emerson continues to evolve its equipment lines in an effort to introduce its technologies to a broader customer base. Full Article
ac Commercial HVAC Customers Demand Smart RTUs, Manufacturers Deliver By www.achrnews.com Published On :: Mon, 18 Jun 2018 07:36:00 -0400 It is 2018, and this is not your father’s rooftop equipment. The old, reliable system taking up space on the roof has become so much more. Full Article
ac Cutting-Edge Construction: Putting Energy Management Into Practice By www.achrnews.com Published On :: Mon, 12 Aug 2019 05:27:00 -0400 Here are two examples of the difference that high-performance building features and high-efficiency HVAC technology can make. Full Article
ac Technology Investments For HVAC Contractors Pay in Time Saved By www.achrnews.com Published On :: Mon, 18 Nov 2019 04:23:00 -0500 HVAC contractors could invest in all kinds of technology, ranging from tools to management systems, but often, the question lies with the payoff. Full Article
ac Manufacturers Meet Demand for More Intelligent Building Controls By www.achrnews.com Published On :: Mon, 18 Nov 2019 04:36:00 -0500 Smart products enable service providers to take a more proactive approach to addressing HVAC system and equipment issues, said Susie Gornick. Full Article
ac Johnson Controls acquires EasyIO Building and Energy Management System By www.achrnews.com Published On :: Mon, 25 Nov 2019 11:00:00 -0500 Johnson Controls announced that it closed an agreement to purchase the EasyIO Building and Energy Management System (BEMS) product line. Full Article
ac Acuity Brands to Acquire KE2 Therm By www.achrnews.com Published On :: Wed, 26 Apr 2023 12:00:00 -0400 The acquisition extends Distech Controls’ addressable market into commercial refrigeration. Full Article
ac BrainBox AI in Agreement to Acquire ABB’s Multisite Retail Energy Management System Integrator Business By www.achrnews.com Published On :: Thu, 18 May 2023 00:00:00 -0400 BrainBox AI intends to integrate ABB’s MSR business and its installed base of 12,000-plus retail locations in its current operations. Full Article
ac DOAS Gaining Traction in US By www.achrnews.com Published On :: Mon, 15 Jun 2015 07:33:00 -0400 Commercial building codes are mandating higher volumes of fresh-air intake than ever before. To help meet these ventilation requirements, more and more HVAC contractors and building owners are turning to dedicated outdoor air systems (DOAS). Full Article
ac DOE, Industry Finalize Standards for Commercial HVAC Products By www.achrnews.com Published On :: Mon, 29 Jun 2015 07:30:00 -0400 After six meetings, the working group reached consensus and provided recommendations for energy conservation standards, test procedures, and metrics. Full Article
ac Portable HVAC Products Provide Specialized Solutions By www.achrnews.com Published On :: Mon, 29 Jun 2015 07:33:00 -0400 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. Full Article
ac Coastal Coat Casing Package: Equipment Casing By www.achrnews.com Published On :: Mon, 27 Jul 2015 07:25:00 -0400 The Coastal Coat Casing Package is now offered as a premium option for the Modine Atherion packaged ventilation system. Full Article
ac Roof Mount System Secures Solar Racks, HVAC Equipment, and More By www.achrnews.com Published On :: Wed, 29 Jul 2015 10:50:00 -0400 OMG Roofing Products has introduced the PowerGrip Plus roof mount system, a watertight structural attachment system used to secure solar racks, HVAC, and other equipment to roofs covered with thermoplastic (TPO and PVC) membranes. Full Article