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Manufacturers Help Contractors Keep up with Heat Pump Technology as Market Grows

Manufacturers and contractors are working to educate end users about the ways heat pumps work differently from traditional heat sources.




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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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Geothermal Offers an Opportunity for HVAC Contractors

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.




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Moisture Control for Heat Pumps

When it comes to moisture control, sizing the heat pump correctly is the most effective step an HVAC contractor can take.




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Concerns Around HVAC Heat Pump Installs

Contractors will be tasked with more installs of heat pumps, and their challenges, as customers learn more about their benefits.




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Offering Geothermal a Smart Move for HVAC Contractors

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.




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Optimizing HVACR Efficiency with Smaller Diameter Copper Tubes

Efficient refrigeration and HVAC systems are essential to energy management and operational cost of residential, commercial, or industrial buildings.




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Breaking the Code: Controlling Humidity and Particulate to Meet Building Standards

While balanced ventilation does have energy benefits, there is a misconception about its ability to reduce humidity.




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Troubleshooting Puzzle: A Split System That’s Not Cooling

In this month’s troubleshooting problem, the equipment is a split system that’s approximately 8 years old.




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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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How Can A Direct Drive Design Optimize Cooling Tower Performance?

A variable speed drive (VSD) controls the speed of the high-torque, direct-drive motor for optimal fan operation.




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The Secret to Energy and Cost Savings: Pump System Evaluation

Determining the right pump to save energy in a given application can be broken down into three general steps.




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Upper-Room UVGI: An Infectious Disease Control Strategy

The pandemic has marked a turning point for an underutilized technology for infectious disease control in buildings.




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The 3-4-5 Rule for Walk-In Coolers And Freezers

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.




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H2VAC: Using Hydrogen Fuel to Decarbonize Heating and Cooling

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.




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6 Essential Steps for Teaching CO₂ Refrigeration

CO2 refrigeration systems demand both classroom knowledge and hands-on experience, which is why blending theory with practice creates top-notch technicians.




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CVE-2024-52533: Buffer overflow in socks proxy code in glib < 2.82.1

Posted by Alan Coopersmith on Nov 12

Another 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...




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Connected RTUs Take the Next Step

Often considered to be an affordable, reliable heating and/or cooling system for a variety of commercial buildings, the standard rooftop unit used to come with a basic thermostat that is limited to turning the system on or off. The advent of new controls has changed all of that by allowing rooftops to monitor operation, analyze conditions, and make real-time decisions that can optimize performance.




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Panasonic Manages Consumer Comfort, Controllability, and Costs

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.




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Economizers Offer Many Benefits for Rooftop Units, Air Handlers

Economizers used in rooftop units and air handlers are multipurpose devices that can improve both the energy efficiency and indoor environment in a wide range of commercial buildings.




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Commercial HVAC Customers Demand Smart RTUs, Manufacturers Deliver

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.




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2019 Dealer Design Awards: Commercial Controls

Intuitive usability helped the CS7500 win a Gold award in The NEWS’ 2019 Dealer Design Awards in the realm of Commercial Controls.




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Cutting-Edge Construction: Putting Energy Management Into Practice

Here are two examples of the difference that high-performance building features and high-efficiency HVAC technology can make.




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Industry Responds as Companies Commit to Battling Climate Change

Corporate America is making pledges to take action against climate change, which is opening up opportunities for HVAC contractors.




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Technology Investments For HVAC Contractors Pay in Time Saved

HVAC contractors could invest in all kinds of technology, ranging from tools to management systems, but often, the question lies with the payoff.




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Manufacturers Meet Demand for More Intelligent Building Controls

Smart products enable service providers to take a more proactive approach to addressing HVAC system and equipment issues, said Susie Gornick.




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Johnson Controls acquires EasyIO Building and Energy Management System

Johnson Controls announced that it closed an agreement to purchase the EasyIO Building and Energy Management System (BEMS) product line.




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Honeywell Launches Autonomous Building Sustainability Solution To Fight Rising Global Energy Consumption

Honeywell announced the launch of Honeywell Forge Energy Optimization, a cloud-based, closed-loop, machine learning solution.




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Project Files: Episode 27 — U.S. Air Conditioning Distributors

When it comes to smart thermostats, USACD walks the walk and talks the talk.




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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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DOE, Industry Finalize Standards for Commercial HVAC Products

After six meetings, the working group reached consensus and provided recommendations for energy conservation standards, test procedures, and metrics.




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Enertech Global Sweeps the Light Commercial DDA Honors

A series of geothermal heat pumps from Enertech Global swept the HVAC Light Commercial Equipment category of the 2015 Dealer Design Awards, starting with the gold award winner, the TVS/TVT TETCO Commercial Series Geothermal Heat Pump.




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Coastal Coat Casing Package: Equipment Casing

The Coastal Coat Casing Package is now offered as a premium option for the Modine Atherion packaged ventilation system. 




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Johnson Controls Inc.: Packaged Units

New Champion LX Series packaged units heat and cool residential and light commercial buildings. 




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New Products Offer Energy Savings, Comfort

Every year, The NEWS introduces the latest heating equipment that is available for the upcoming winter season. The intent is to help contractors prepare for this busy period by doing the research that will help them to distinguish between brands.




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Nortek Global HVAC Introduces 3-Phase Light Commercial Air Conditioner

Nortek Global HVAC has introduced a new three-phase electric/electric packaged cooling solution. The company said the Model P8SE delivers 14 SEER cooling in capacity ranges from 3 to 5 tons in even tonnages, making it an energy-efficient choice for strip malls, restaurants, and retail stores.




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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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Commercial Cooling Showcase 2016: Summer Heat No Match for HVAC Cooling Equipment

The manufacturers provided all of the data included in the product grid as well as 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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Commercial Heating Showcase 2016: New HVAC Systems Help Keep the Commercial Market Warm

Each year, The NEWS spotlights the industry’s latest commercial heating products. The manufacturers provided us with a brief description of features included with each product.




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Coleman Heating and Air Conditioning: Packaged Units

The units feature an exact-fit replacement design that matches the units to footprints of other manufacturers’ units and eliminates the need for a curb adapter.




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Fujitsu Technical Service Advisors Conference Creates a Unified Front

Fujitsu’s Technical Service Advisors event was held to strengthen manufacturer-distributor relationships and empower in-field technical support staff.




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Modine Donation Keeps High School Gridders Cool

The two donated Airedale ClassMate packaged units were installed in the football team's fieldhouse at Parry McCluer High School in Buena Vista, Virginia.




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Wireless, Connected Tools Surging in Popularity

There’s no doubt the connectivity of mobile devices has made our personal lives more convenient, but now they’re also helping make technicians more efficient, thanks to tool manufacturers developing wireless-enabled devices and test and measurement apps for download.




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Contractors Rank Their Go-to HVAC Tools

We asked our contractor advisory panel to weigh in on their most useful and effective tools used in the field. Here’s what they had to say.




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Onset Computer Corp.: Data Logger

The self-contained HOBO MX1101 wireless data logger, which works with Onset’s free HOBOmobile App for logger setup and data management, enables the user to access data over a 100-foot range, at any time, from an iOS mobile device. 




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Onset Computer Corp.: Data Logger

The HOBO MX1102 data logger records and wirelessly transmits CO2, temperature, and relative humidity data to mobile devices via Bluetooth Smart.




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Fluke Connect Grabs Testing and Monitoring Gold

Fluke Corp.’s Fluke Connect received the gold award in the Testing & Monitoring category of the 2015 Dealer Design Awards.




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Cooper-Atkins Corp.: Data Collector

HACCP Manager Enterprise is a portable data-collecting hand-held device paired with Web-based software that allows the sharing of temperature records, checklists, and custom reports across an unlimited number of locations via a single hosted platform. 




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Palmer Instruments Inc.: Portable P/T Recorder

The Pelican™ case housing provides a watertight, crushproof, dust-proof enclosure with heavy-duty deflector ribs for extra protection from shocks and impacts.




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Extech Instruments: Compact Dataloggers

The Extech TH30, RHT30, and RHT35 compact dataloggers are designed to provide HVACR professionals with easy access to real-time temperature, humidity, and barometric pressure readings as well as insights compiled from extended readings preformatted in Excel or PDF report formats. Users can set and forget the dataloggers with a customizable recording rate from once every 30 seconds to once every two hours, and it holds a capacity of up to 48,000 combined total readings with date and time stamps.