science and technology How to Use a Micron Gauge By www.achrnews.com Published On :: Thu, 27 Jan 2022 07:00:00 -0500 Many technicians believe that a vacuum pump actually pumps ‘liquid’ moisture out of a system. This is not true. Full Article
science and technology Sanhua Supplies Parts for Electronic Systems By www.achrnews.com Published On :: Mon, 28 Feb 2022 00:00:00 -0500 Replacing manual parts with electronic was the theme at Sanhua’s booth at the AHR Expo. Full Article
science and technology The Benefits of Using the Pinch-Off Tool By www.achrnews.com Published On :: Wed, 02 Mar 2022 14:00:00 -0500 Many new self-contained fractional horsepower refrigeration systems will be shipped from the factory with no service access ports. Full Article
science and technology Installing Thermostatic Expansion Valves By www.achrnews.com Published On :: Tue, 26 Apr 2022 11:00:00 -0400 As the old saying goes, an ounce of prevention is worth a pound of cure. This is especially true when a replacing a thermostatic expansion valve (TXV). Full Article
science and technology Determining the Cause of a Restricted Liquid Line By www.achrnews.com Published On :: Tue, 28 Jun 2022 11:00:00 -0400 Liquid line restrictions cause the evaporator, compressor, and condenser to be starved of refrigerant, causing performance problems in refrigeration systems. Full Article
science and technology McElroy Receives ‘Sharp’ Award for Workplace Safety By www.achrnews.com Published On :: Fri, 17 Mar 2023 00:00:00 -0400 SHARP is an on-site, OSHA consultation program that offers confidential occupational safety and health services to small- and medium-sized businesses in the U.S., free of charge. Full Article
science and technology Beckett Corp. Celebrates 75 Years By www.achrnews.com Published On :: Wed, 29 Mar 2023 00:00:00 -0400 Founded in 1948, Beckett designs pumps and related products for a wide range of industries and market segments. Full Article
science and technology Uponor Names Jon Sillerud VP of Integrated Supply Chain By www.achrnews.com Published On :: Thu, 30 Mar 2023 00:00:00 -0400 Uponor North America recently announced Jon Sillerud, vice president, operations, has agreed to accept the additional responsibilities of leading the supply chain function for the company, effective immediately. Full Article
science and technology The Importance Of Controlling Head Pressure By www.achrnews.com Published On :: Mon, 10 Apr 2023 11:00:00 -0400 Controlling the head pressure helps maintain pressure drop across the metering device and prevents the evaporator from freezing, in the case of air conditioning, and excessive freezing in refrigeration systems. Full Article
science and technology Watts Works Learning Center Opens in Fort Worth, Texas By www.achrnews.com Published On :: Mon, 08 May 2023 00:00:00 -0400 The 250,000-square-foot facility — customized for broad training purposes, administration, and manufacturing — joins several other Watts Works Learning Centers across North America. Full Article
science and technology The Beneficial Properties of Small Diameter Copper Tube for Heat Exchangers By www.achrnews.com Published On :: Sat, 19 Aug 2023 07:00:00 -0400 Manufacturers are designing a new generation of heat exchangers with more advantages over present designs. Full Article
science and technology Net-Zero Prefab Homes Feature Radiant Systems, High-Efficiency HVAC By www.achrnews.com Published On :: Sun, 03 Sep 2023 07:00:00 -0400 Transcend Communities are net zero, all-electric, healthy, resilient, connected, solar-powered, and cost-effective homes located in mixed-use communities — and an in-floor radiant system that will heat and cool both air and water is pivotal to this. Full Article
science and technology Hydraulic Institute Unveils 2 Training Programs By www.achrnews.com Published On :: Wed, 01 Nov 2023 16:00:00 -0400 The Hydraulic Institute's new on-demand courses are designed to support the pump and fluid-handling industry with workforce development and onboarding resources. Full Article
science and technology The Importance of Pressure Relief Valves on CO₂ Refrigeration Systems By www.achrnews.com Published On :: Fri, 08 Mar 2024 00:00:00 -0500 The proper design, installation, and maintenance of these valves is vital for the safe operation of R-744 refrigeration systems, especially in industrial and commercial applications. Full Article
science and technology CO2/Ammonia Cascade System Proves Effective in Retail Settings By www.achrnews.com Published On :: Mon, 05 Feb 2018 07:26:00 -0500 Ongoing and evolving U.S. Environmental Protection Agency (EPA) and Department of Energy (DOE) regulations have created a complex landscape for supermarket owners. Full Article
science and technology Evapco Positions Itself for the Future, Showcasing Dry Products By www.achrnews.com Published On :: Mon, 26 Feb 2018 07:26:00 -0500 Evapco had an exciting fourth quarter of 2017, and they used the 2018 AHR Expo to build upon that success. Full Article
science and technology Diagnosing Refrigeration Restrictions: Similar Symptoms With Different Causes By www.achrnews.com Published On :: Mon, 01 Oct 2018 07:30:00 -0400 Refrigeration systems can become restricted in both their high and low sides for a variety of reasons. Full Article
science and technology Dirty Condenser Coils Are the Culprits That Cause Many HVACR Problems By www.achrnews.com Published On :: Mon, 05 Nov 2018 07:27:00 -0500 If a condenser coil is dirty or fouled, its ability to reject heat is severely affected. Full Article
science and technology Embraco Showcased Its Vision for the Future of Refrigeration By www.achrnews.com Published On :: Mon, 18 Feb 2019 06:20:00 -0500 With over 20 years of experience in natural refrigerants, Embraco’s compressor portfolio features products for commercial food service, food retail, merchandisers, and aftermarket segments. Conveniently, the booth was sectioned into these four different segments, so AHR Expo attendees could easily find the R-290 solution they were looking for. Full Article
science and technology Johnson Controls Highlights Smart, Integrated HVACR Products at AHR Expo By www.achrnews.com Published On :: Mon, 18 Feb 2019 06:28:00 -0500 Johnson Controls Inc. had a big 2018, with the launch of several new products and the acquisition of Lux Products Corp. For Johnson Controls, the Lux acquisition enhances its commitment to thermostats. The move also enables faster product development cycles, improves customer service capabilities, and supports greater product innovation. Full Article
science and technology Tecumseh’s on the Front Line, Fighting the War on Refrigerants By www.achrnews.com Published On :: Mon, 18 Feb 2019 06:59:00 -0500 In Greek mythology, Argus was a son of Zeus. Having the king of the gods up on Mount Olympus for a dad probably raised the bar in terms of expectations. Fortunately, Tecumseh seemed comfortable with that kind of lofty namesake for its biggest launch at this year’s AHR Expo, the ARGUS condensing unit platform. Full Article
science and technology Tadiran Holdings Ltd.: Condensing Unit By www.achrnews.com Published On :: Mon, 01 Apr 2019 07:14:00 -0400 This low-profile condensing unit is designed to maintain a building’s aesthetic by hiding the unit within the building and eliminating the need for outdoor installation. Full Article
science and technology Condensers Can Offer Valuable Insights Into System Operation By www.achrnews.com Published On :: Mon, 01 Apr 2019 07:25:00 -0400 Troubleshooting the high side of a refrigeration system will often give service technicians valuable information. That’s because what happens in the condenser is a direct reflection of what is happening in the rest of the refrigeration system. Full Article
science and technology Evapco: Air Cooled Condenser By www.achrnews.com Published On :: Mon, 27 May 2019 07:31:00 -0400 This product has a new modular construction scheme with the thermal performance of the company’s patented nuCore Heat Exchanger. Full Article
science and technology Baltimore Aircoil: Evaporative Condenser By www.achrnews.com Published On :: Mon, 27 May 2019 07:35:00 -0400 Designed to maximize reliability and uptime, this product allows technicians to stay dry while safely inspecting the basin with an internal walkway. Full Article
science and technology Kulthorn: Replacement Parts By www.achrnews.com Published On :: Mon, 03 Jun 2019 07:00:00 -0400 These products cover a wide variety of refrigerants as well as residential a/c and refrigeration applications. Full Article
science and technology Coil and Condenser Landscape Changes in Response to Demand By www.achrnews.com Published On :: Mon, 10 Jun 2019 07:55:00 -0400 Demand is changing the landscape of coils and condensers. Efficiency, refrigerant, and market demands are adjusting to a global cooling marketplace. Full Article
science and technology SPX Announces Purchase of SGS Refrigeration Inc. By www.achrnews.com Published On :: Thu, 08 Aug 2019 11:00:00 -0400 SPX Corporation has completed the acquisition of SGS Refrigeration Inc., based in Dixon, Illinois. Full Article
science and technology Tecumseh Showcases New Solutions By www.achrnews.com Published On :: Mon, 02 Mar 2020 04:46:00 -0500 One of the reasons why Tecumseh regularly exhibits at the AHR Expo is for the increased visibility that it provides in the refrigeration industry. Full Article
science and technology Condenser Technology Aims for Convenience, Quiet Operation By www.achrnews.com Published On :: Tue, 16 Jun 2020 07:00:00 -0400 A look around the world of condensers these days shows three factors driving changes. Full Article
science and technology COVID-19 Reveals Importance of UV-C in HVAC Industry By www.achrnews.com Published On :: Tue, 16 Jun 2020 11:00:00 -0400 Can the type of ultraviolet light known as UV-C light kill the novel coronavirus? Manufacturers are not making that claim … yet. Full Article
science and technology Choosing the Right Air-Cooled Condenser By www.achrnews.com Published On :: Thu, 04 Mar 2021 11:00:00 -0500 Selecting the correct air-cooled condenser for an installation is a vital part of ensuring the system operates properly and at peak efficiency. Full Article
science and technology Time to Refine Summer Tune-Up Strategies for Condensing Units By www.achrnews.com Published On :: Tue, 06 Apr 2021 07:00:00 -0400 Most outdoor units will have survived another winter intact, but nearly all will need some routine (or added) TLC to get into game shape. Full Article
science and technology Troubleshooting Water-Cooled Condensers By www.achrnews.com Published On :: Wed, 13 Oct 2021 11:00:00 -0400 Occasionally while servicing refrigeration equipment, technicians may come across a system utilizing a water-cooled condenser instead of an air-cooled condenser. Full Article
science and technology What Should the Condensing Temperature Be? By www.achrnews.com Published On :: Sat, 22 Jan 2022 07:00:00 -0500 What happens in the condenser is a direct reflection of what is happening in the rest of the refrigeration system. Full Article
science and technology Project Files: Episode 45 — New Jersey Cold Storage Warehouse Overhaul By www.achrnews.com Published On :: Fri, 28 Jan 2022 01:00:00 -0500 Lineage Logistics recently funded renovations to the refrigeration system at a New Jersey facility, including replacement of an evaporative condenser. Full Article
science and technology The Importance of a Clean Condenser By www.achrnews.com Published On :: Wed, 04 May 2022 11:00:00 -0400 The condenser is the most underrated component in an air conditioning or refrigeration system. Full Article
science and technology Checklists Can Help Determine What Is Causing the Problem in a Refrigeration System By www.achrnews.com Published On :: Wed, 22 Mar 2023 07:00:00 -0400 There are several reasons why the compressor discharge temperature of a refrigeration system can be high when the condensing temperature is not, and a checklist can help a technician figure out the root problem. Full Article
science and technology The R-410A Condensing Unit Conundrum By www.achrnews.com Published On :: Tue, 06 Aug 2024 11:00:00 -0400 EPA is revisiting a rule that would allow R-410A condensing units to be manufactured indefinitely to service existing equipment. Full Article
science and technology 10 Free Ways to Boost Your HVAC Business with ChatGPT By www.achrnews.com Published On :: Sat, 15 Apr 2023 07:00:00 -0400 Here are 10 ways to get started by incorporating AI for free in some of your workflows right away. Full Article
science and technology Five Ways Software Promotes Responsible, Efficient Hydronic System Design By www.achrnews.com Published On :: Wed, 21 Jun 2023 11:00:00 -0400 While hydronic systems have long been recognized for their energy-saving properties in HVAC and plumbing applications, designing an efficient hydronic system and narrowing down the necessary system components can be challenging. Full Article
science and technology Infographic: Report - 1 in 4 US Commercial Service Contractors Are Implementing AI By www.achrnews.com Published On :: Thu, 27 Jul 2023 07:00:00 -0400 67% of contractors see digital transformation as important to their success. Full Article
science and technology 2023 Dealer Design Awards: Contractor Services & Software By www.achrnews.com Published On :: Mon, 31 Jul 2023 11:00:29 -0400 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. Full Article
science and technology XOi, Tech Provider for Service Firms, Named to Inc. 5000 By www.achrnews.com Published On :: Fri, 18 Aug 2023 16:00:00 -0400 The Inc. 5000 list provides a data-driven look at the most successful companies among the economy’s independent, entrepreneurial businesses. Full Article
science and technology Artificial Intelligence Can Help HVAC Contractors Run a Better Business By www.achrnews.com Published On :: Tue, 22 Aug 2023 11:00:00 -0400 Contractors have to spend the time to effectively choose the right business management software that allows AI capabilities to fold into their day-to-day operations with ease. Full Article
science and technology Harnessing Technology for HVAC By www.achrnews.com Published On :: Sat, 23 Sep 2023 07:00:00 -0400 The average tech thinks the service department is a giant money maker when in reality it is typically the least profitable part of a contractor’s business. Full Article
science and technology E-Commerce Innovations By www.achrnews.com Published On :: Wed, 27 Sep 2023 11:00:00 -0400 HVACR distributors today are introducing software to meet contractors where they’re at and to fit the way they place electronic orders. At the same time, they’re working to maintain the personal relationships they’ve built with those customers. Full Article
science and technology Promotions Announced at Tech Provider XOi By www.achrnews.com Published On :: Thu, 28 Sep 2023 15:30:00 -0400 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. Full Article
science and technology ChatGPT-Style AI Tool for HVAC Takes Aim at Labor Shortage By www.achrnews.com Published On :: Thu, 05 Oct 2023 07:00:00 -0400 AI tools, such as Bluon’s MasterMechanic, could make a big dent in another aspect of the labor issue: the wisdom lost as older, highly skilled workers leave the industry. Full Article
science and technology Rilla Shares Three Key Sales Insights with HVAC Contractors By www.achrnews.com Published On :: Sun, 15 Oct 2023 00:00:00 -0400 Founding engineer and head of growth at Rilla, Will Gao, compares the value of data analysis for winning in sports to sales. Full Article