so Luxaire®, a brand of Johnson Controls: Rooftop Unit Line By www.achrnews.com Published On :: Mon, 02 Dec 2019 04:05:00 -0500 These products are designed to serve both the new construction and replacement markets. Full Article
so Johnson Controls Launches New YORK Rooftop Line By www.achrnews.com Published On :: Wed, 15 Jan 2020 08:00:00 -0500 The YORK brand of JCI is launching a line of RTUs designed to exceed the DOE energy efficiency standards, which will take effect January 1, 2023. Full Article
so Johnson Controls Encourages Upward Mobility With Rooftop Units By www.achrnews.com Published On :: Mon, 02 Mar 2020 04:00:00 -0500 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. Full Article
so Project Files: Episode 43 — Bull Valley Golf Club RTU Upgrade By www.achrnews.com Published On :: Tue, 26 Oct 2021 14:52:00 -0400 With thousands of people visiting every year, Bull Valley needed to address deficiencies within the HVAC system of the 32-year-old clubhouse: in particular, the rooftop units. Full Article
so Johnson Controls Showcases Rooftop Systems at “Game On” Roadshow By www.achrnews.com Published On :: Thu, 21 Jul 2022 11:00:00 -0400 The ACHR NEWS caught up with Johnson Controls’ “Game On” Roadshow at its final stop in Rochester Hills, Michigan. Full Article
so Project Files: Episode 70 — Rooftop Replacement at Texas Motor Speedway By www.achrnews.com Published On :: Sat, 06 Apr 2024 07:00:00 -0400 The speedway’s original HVAC equipment, installed nearly 30 years ago, was outdated, and with one HVAC unit per suite, the cost to run and maintain the equipment was significant. Full Article
so Counterperson of the Year Works at NOLA Distributor By www.achrnews.com Published On :: Tue, 12 Nov 2024 16:00:00 -0500 Philip Laiche exemplifies the same values that make Malco great: dedication to excellent customer service and going above and beyond to ensure contractors have the Malco tools they need to get the jobs done, a press release from Malco Tools Inc. said. Full Article
so Air Barrier Testing: Cost Reduction Solutions for School Systems By www.achrnews.com Published On :: Mon, 14 Jan 2019 07:19:00 -0500 The Charlotte Mecklenburg School System (CMSS), the 19th largest in the U.S. with a $1.3 billion operating budget, recently decided to take action to identify school system buildings that might be exhibiting air leakage. Full Article
so HVAC Q&A Episode 3: What Contractors Need To Know About RDS Field Installs By www.achrnews.com Published On :: Thu, 03 Oct 2024 07:00:00 -0400 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. Full Article
so Some Modifications Can Make HVAC Systems More Serviceable By www.achrnews.com Published On :: Mon, 06 May 2019 07:26:00 -0400 When installing or repairing a refrigeration system, technicians should look for opportunities to slightly modify the system (without changing its design) to make it more serviceable. Full Article
so Lessons Learned From CO<sub>2</sub> Refrigeration Installations By www.achrnews.com Published On :: Mon, 28 Nov 2022 07:00:00 -0500 In an informative session at the NASRC’s Sustainable Refrigeration Summit, Publix and Coborn’s shared the pros and cons of incorporating CO2 refrigeration systems into their stores. Full Article
so Emerson Offers CO2 Transcritical Booster Supermarket Refrigeration Training By www.achrnews.com Published On :: Wed, 15 Mar 2023 12:00:00 -0400 These Emerson half-day CO2 transcritical booster supermarket refrigeration courses will take place March 28, 29, and 30 at the Energy Education Center in Irwindale, California. Full Article
so Phononic: Cold Chain Fulfillment Solution By www.achrnews.com Published On :: Tue, 04 Apr 2023 14:00:00 -0400 As a sustainable solution for grocery’s end-to-end cold chain fulfillment needs, Phononic's ACT 2000 features a proprietary thermoelectric-based cooling platform that eliminates refrigerants and HFCs while meeting demanding refrigerated and frozen cold chain needs. Full Article
so Project Files: Episode 48 — Custom A/C for the Vatican Museums By www.achrnews.com Published On :: Wed, 27 Apr 2022 07:00:00 -0400 The Raphael Rooms in the Vatican are universally known as one of the greatest works of art ever created. During a typical summer, temperatures in Rome can soar as high as 104°F. So the decision to install air conditioning in the Raphael Rooms for the first time ever was an easy one. Full Article
so Prison Installs: Higher-Stakes HVAC By www.achrnews.com Published On :: Mon, 25 Sep 2023 11:00:00 -0400 Installing air conditioning in prisons is different than a regular commercial install, and it’s important to know the difference. Full Article
so Project Files: Episode 67 — Variable-Speed A/C in Miami Humidity By www.achrnews.com Published On :: Thu, 25 Jan 2024 07:00:00 -0500 The Endeavor Line provides tech-savvy and environmentally mindful consumers like the Horwitzes with smart home compatibility and sustainable features. Full Article
so Johnson Controls Makes Products Greener for Customers, Easier for Contractors By www.achrnews.com Published On :: Mon, 28 Feb 2022 00:00:00 -0500 The world is headed into a greener future and Johnson Controls wants to act as a leader in getting there. That will take smarter, more efficient HVAC equipment. Full Article
so Project Files: Episode 49 — Downtown Denver Rooftop Replacement By www.achrnews.com Published On :: Fri, 10 Jun 2022 07:00:00 -0400 The cooling towers located on the roof of Granite Tower in Denver were meant to last 20 years. But at nearly 40 years, the cooling towers and fluid coolers were well past their life expectancy. Full Article
so Johnson Controls Named by Analysts as Leader in Connected Chillers By www.achrnews.com Published On :: Mon, 08 Aug 2022 12:00:00 -0400 Johnson Controls has been recognized by independent analyst firm Frost & Sullivan with its Best Practices Customer Value Leadership Award for 2022. Full Article
so Solar-powered Evaporative Cooling Tower to Reduce Energy Costs By www.achrnews.com Published On :: Fri, 02 Sep 2022 11:07:21 -0400 Renewable energy enthusiasts now have reason to celebrate: EVAPCO offers a solar-powered evaporative cooling tower. The SUN cooling tower is paired with PV panels to dramatically reduce energy consumption. Full Article
so Project Files: Episode 58 — HVAC Treatment Keeps Art Museum Cool By www.achrnews.com Published On :: Tue, 11 Apr 2023 11:00:00 -0400 The city of Phoenix sought an energy-efficient HVAC solution that would restore Phoenix Art Museum’s lost efficiency and improve the indoor climate for the museum’s specialized environment while also contributing to the city’s energy conservation goals. Full Article
so HVAC Solutions Help Data Centers Achieve Sustainability By www.achrnews.com Published On :: Mon, 19 Jun 2023 11:00:00 -0400 The rapid expansion of data centers has raised concerns about their massive energy use and carbon footprint. However, adopting sustainable HVAC solutions can reduce a data center’s environmental impact and energy consumption. Full Article
so Johnson Controls, Constellation Strike Solar Energy Pact By www.achrnews.com Published On :: Fri, 28 Jul 2023 15:00:00 -0400 Constellation’s Offsite Renewables Plus (CORe+) retail power product, combined with Johnson Controls’ commitment to renewables, is supporting the development of two new Welcome Solar renewable energy facilities. Full Article
so Project Files: Episode 63 — University of Cincinnati Chiller Upgrade By www.achrnews.com Published On :: Tue, 12 Sep 2023 11:00:00 -0400 Like many universities across America, the University of Cincinnati faced a major infrastructure challenge: having to operate aging central utility plants with older technology. Full Article
so How Low-Temperature Absorption Chillers Can Optimize Food and Beverage Processing By www.achrnews.com Published On :: Fri, 13 Oct 2023 07:00:00 -0400 By splitting the absorption process into two steps, lithium bromide solution concentrations are lower in the system, enabling lower hot water temperatures within the generator, lower hot water flow rates, and the elimination of crystallization risk within the chiller. Full Article
so Troubleshooting a Faulty HVAC Compressor Requires Patience By www.achrnews.com Published On :: Mon, 26 Mar 2018 07:31:00 -0400 How does a tech know the a/c compressor he or she is diagnosing is actually failed and that the problem is not a crankcase heater, condenser fan, or rubbed out wire? Full Article
so Valent Air Management Systems, a business of Unison Comfort Technologies: Commercial Makeup Air Units By www.achrnews.com Published On :: Mon, 09 Dec 2013 07:28:00 -0500 Heat-only, direct-fired, and indirect-fired makeup air units have been added to the company’s product line. Full Article
so Frictionless Compressors Propel Daikin’s Magnitude to the Gold By www.achrnews.com Published On :: Mon, 20 Jul 2015 07:26:00 -0400 The Magnitude® magnetic bearing centrifugal chillers from Daikin Applied not only reduce maintenance requirements and offer increased efficiencies, according to one Dealer Design Awards judge, but they also feature nearly nonexistent compressor vibration and top-tier customer support. Full Article
so BasX Solutions Acquires Seasons 4 Clean Room Product Line By www.achrnews.com Published On :: Tue, 24 May 2016 13:15:00 -0400 BasX Solutions, a manufacturer of custom engineered products including HVAC solutions, announced that it has completed its acquisition of the clean room product line from Seasons 4. Full Article
so 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
so 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
so Project Files: Episode 61 — All-Electric, Zero-Carbon Michigan Home By www.achrnews.com Published On :: Mon, 17 Jul 2023 11:00:00 -0400 This Michigan home is proof that even when achieving high-level green building standards, more can be done to improve sustainability. Full Article
so Creating Thermal Energy Networks in Rochester, Minnesota By www.achrnews.com Published On :: Wed, 31 Jan 2024 14:00:00 -0500 As Rochester city leaders set the ambitious goal of reducing greenhouse gas emissions by 50% by 2030 and 100% by 2050, the challenge is now how to follow through. Full Article
so How A Water-Source Heat Pump Works By www.achrnews.com Published On :: Wed, 22 May 2024 14:00:00 -0400 To help the industry better promote geothermal heat pump technology, it first needs to have an understanding of exactly what is going on during its heating and cooling process. Full Article
so 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
so 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
so Re: CVE-2024-36905: Linux kernel: Divide-by-zero on shutdown of TCP_SYN_RECV sockets By seclists.org Published On :: Tue, 12 Nov 2024 15:03:15 GMT Posted by Solar Designer on Nov 12NIST 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... Full Article
so Re: CVE-2024-36905: Linux kernel: Divide-by-zero on shutdown of TCP_SYN_RECV sockets By seclists.org Published On :: Tue, 12 Nov 2024 16:42:28 GMT Posted by Clemens Lang on Nov 12Hi, 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]:... Full Article
so RE: CVE-2024-36905: Linux kernel: Divide-by-zero on shutdown of TCP_SYN_RECV sockets By seclists.org Published On :: Tue, 12 Nov 2024 17:06:25 GMT Posted by Joel GUITTET on Nov 12Hello 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 Full Article
so 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
so Re: 4 recent security bugs in GNOME's libsoup By seclists.org Published On :: Tue, 12 Nov 2024 17:52:14 GMT Posted by Alan Coopersmith on Nov 12It appears that Mitre issued CVE id's for the first 3 of these yesterday: https://www.cve.org/CVERecord?id=CVE-2024-52530 https://www.cve.org/CVERecord?id=CVE-2024-52531 https://www.cve.org/CVERecord?id=CVE-2024-52532 Full Article
so 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
so CVE-2024-52533: Buffer overflow in socks proxy code in glib < 2.82.1 By seclists.org Published On :: Tue, 12 Nov 2024 18:13:22 GMT Posted by Alan Coopersmith on Nov 12Another CVE was issued by Mitre yesterday for another bug listed on https://gitlab.gnome.org/Teams/Releng/security/-/wikis/home https://gitlab.gnome.org/GNOME/glib/-/issues/3461 reports that: "set_connect_msg() receives a buffer of size SOCKS4_CONN_MSG_LEN but it writes up to SOCKS4_CONN_MSG_LEN + 1 bytes to it. This is because SOCKS4_CONN_MSG_LEN doesn't account for the trailing nul character that set_connect_msg() appends... Full Article
so Panasonic Manages Consumer Comfort, Controllability, and Costs By www.achrnews.com Published On :: Mon, 26 Feb 2018 07:00:00 -0500 Panasonic Corp. of North America is honing in on its focus to make it easier for both residential and commercial building owners to control the temperature and comfort level within the space. The company hit its targets with the introduction of two new products — the ECONAVI air conditioner and the Variable Refrigerant Flow (VRF) Smart Connectivity Controller. Full Article
so 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
so 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
so Honeywell Launches Autonomous Building Sustainability Solution To Fight Rising Global Energy Consumption By www.achrnews.com Published On :: Thu, 27 Feb 2020 11:00:00 -0500 Honeywell announced the launch of Honeywell Forge Energy Optimization, a cloud-based, closed-loop, machine learning solution. Full Article
so Project Files: Episode 27 — U.S. Air Conditioning Distributors By www.achrnews.com Published On :: Fri, 22 May 2020 11:00:00 -0400 When it comes to smart thermostats, USACD walks the walk and talks the talk. Full Article
so 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
so 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