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Comparing and Contrasting PSC, ECM 2.3, and X13 HVACR Motors

PSC motors can be referred to as constant speed motors; X13 ECMs can be referred to as constant torque motors; and ECM 2.3 variable-speed motors can be referred to as constant airflow motors.




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Cash, Check, or Credit for Now, But Future HVAC Payments Are Going Mobile

Contractors discuss the various payment options for customers.




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An HVACR Distributor's Guide to ERPs: When, Why, and How

Today, HVACR distributors rely on enterprise resource planning (ERP) software to handle nearly every level of their operations. Vendor data, turns, dead stock, cycle counts, sales margins, and much more can be accessed directly from a computer or, in some cases, a mobile device.




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Increase in Data Center Construction to Augment Precision Air Conditioning Market

The global data center precision air conditioning market is expected to record a compound annual growth rate (CAGR) of more than 10 percent to 2020, according to the latest market research report by Technavio.




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HVACR Firm Cold Craft Launches Mechanical Engineering Department

Cold Craft Inc., which specializes in mechanical installation for new construction, renovation, and retrofit of commercial, residential luxury, and industrial facilities, announced it has added an Engineering and Planning Department. 




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Whole-House Fans Remain Part of Creating Comfort

In the right situations, whole house fans provide a good option to homeowners who want to avoid running air conditioning all the time.




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York Mission Critical AHUs Enhance Efficiency, Reliability in Data Centers

The York® Mission Critical Direct Evaporative Cooling (DEC) Air Handling Units (AHUs) from Johnson Controls Inc. are designed to meet data centers’ specific needs.




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Artificial Intelligence Could Revolutionize HVACR

AI-enabled HVAC systems can offer benefits for building owners and occupants. By monitoring and analyzing conditions inside a space, as well as outdoors, the system can constantly make adjustments to the environment based on the data being collected.




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Dirty Condenser Coils Are the Culprits That Cause Many HVACR Problems

If a condenser coil is dirty or fouled, its ability to reject heat is severely affected.




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Johnson Controls Highlights Smart, Integrated HVACR Products at AHR Expo

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.




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New Ice Micro-Factory Unveiled In Florida

The world’s first autonomous ice micro-factory is designed to help eliminate middle-mile logistics to reduce global greenhouse gas emissions, water waste, and plastic pollution.




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Duct Sealing, Insulation Provide Efficiency Increases

This time, the conversation turns to duct sealing and what it means in terms of system efficiency and energy savings.




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HVACR Contractors Can Learn a Ton from Equipment Cooling Capacity Tables

Don’t assume equipment capacity or conditions. Instead, do some digging and find the tables for the equipment you install and service.




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HVAC Manufacturers Develop Creative Solutions for Air Movement, Indoor Air Quality

Diverse examples show the importance of air movement and the creative ways in which contractors and manufacturers have dealt with it successfully.




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How Central Return Grilles Create Unintentional Comfort Problems, and How to Solve Them

In the end, it's about airflow control. Unless your solution involves airflow and pressure measurement, you're guessing whether the repair worked.




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HVACR Industry Knowledge Offers a Valuable Perspective

The industry touches our lives directly, and an HVACR-literate public would be a boon to it.




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How Podcasters Became the Cool Kids of HVACR

Meet a few of the podcasters who have taken the HVAC world by storm. 




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Navigating Technology Adoption in the HVACR Trades

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.




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Technology Enables HVAC Contractors to Crack Down on Distracted Driving

The advent of smartphones has made life both simpler and more complicated for people around the world.




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Creative Fleet Management for HVAC Contractors

Since the COVID-19 pandemic struck nearly three years ago, automobile manufacturers have had trouble getting many of the parts — computer chips especially — required to assemble the vans and trucks that field-service businesses use daily.




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Foundation Helps Crash Victim With New HVAC System

John Milligan, who had been an equipment operator and a member of the International Union of Operating Engineers, was left paralyzed from the waist down by a car accident in 2022.




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HARDI Distributors Report 1.6% Revenue Increase in September

The annual sales growth for the 12 months through September 2024 is an increase of 2.3%. 




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Critical Environment Technologies Canada Inc.: Gas Detectors

This product line is designed for continuous gas monitoring in multiple application settings.




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Crowcon Detection Instruments: Flue Gas Analyzer

This professional-grade flue gas analyzer offers features tailored to HVAC professionals.




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Reducing Refrigerant Leaks Should Be Top Priority for HVACR Contractors

Refrigerant leaks in HVACR equipment – particularly commercial refrigeration systems -- are a significant problem.




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HVACR Techs Help Supermarkets Meet the Challenges of Change

Supermarkets and grocery stores are facing challenging times as the $1.2 trillion annual sector strives to maintain its relevancy in a sea of change.




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Conference Tackles Challenges for Food Retailers, HVACR Contractors

Many end users, as well as refrigeration engineers and contractors, attended Food Marketing Institute’s (FMI’s) 2018 Energy & Store Development Conference in Atlanta, looking for advice on how to respond to these trends.




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HVACR Technology and the Five Senses

How do refrigeration products continue to spread through everyday life, and what could be in store for the grocery sector in particular?




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Food Retailers See Benefits in HVACR Retrofits

Store owners and managers are always looking for ways to lower operating expenses, and their refrigeration systems can be a good place to start.




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Emerson Offers CO2 Transcritical Booster Supermarket Refrigeration Training

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.




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Manufacturers See Increased Demand for Portable Air Conditioners

Portable cooling products used to be considered “temporary” solutions, but consumers are now looking to portables to solve more of their residential and commercial needs.




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Wait Times for Replacement Equipment, Need for Increased Cooling Driving Demand for Portable HVAC

Increased cooling capacities, remote monitoring technology, and the need for backup units are all part of the mix in the portable a/c market, experts say.




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Paths to Energy, Environment Design Water Conservation Credits for Evaporative Cooling Towers

Although evaporative cooling is great at saving energy, it does consume some water, but the benefits on energy savings outweigh the water usage, which in some places is a scarce resource.




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Creative Composites Group Acquires Enduro Composites

Creative Composites Group's acquisition of Enduro will add to CCGs suite of manufacturing capabilities and geographic reach.




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Increased Efficiency Helps Drive Commercial Market

Michael Daly, chief technology officer, ECM Technologies, offers insights into the HVAC commercial market.




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MRU Instruments Inc.: Touchscreen Manometer

The device measures pressure, temperature, flow, and other parameters. Five different ranges are available from ±30 inches of water column to ±100 psi.




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Fieldpiece Puts Techs in the Driver’s Seat With Customizable HVACR Tools

The Fieldpiece booth commanded a lot of attention on the show floor at this year’s AHR Expo in Atlanta. Those who didn’t have time to wait in line to find out why may be wondering, “What was all the rage about?”




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Yellow Jacket Celebrates 70 Years in HVACR

It was a celebration for Yellow Jacket as the company kicked off its 70th anniversary. In a square booth with a large, lit banner, attendees were invited to explore what the company had produced from 1949 to 2019.




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Cruz Leads Senate Effort to Shut Down Furnace Rule

The rule will effectively ban the sale of non-condensing gas furnaces and, according to the American Gas Association (AGA), will affect 55% of U.S. households.





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Creating Thermal Energy Networks in Rochester, Minnesota

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.




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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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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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Maximizing Indoor Air Quality Without Sacrificing Energy Efficiency

The proper application of modern HVAC technologies can help maximize indoor air quality while minimizing losses in operational efficiency.




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Emerson’s Equipment Evolutions Strengthen HVACR Experience

Emerson continues to evolve its equipment lines in an effort to introduce its technologies to a broader customer base.




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Now Trending: HVACR

While many educational sessions were presented at the Air-Conditioning, Heating, and Refrigeration (AHR) Expo, perhaps the most popular was the course on global HVAC trends offered by the Building Services Research and Information Association (BSRIA).




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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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Tools Roundup for HVACR Pros: Measure, Carry, Flare, and More

This brief year-end tool review rounds up a handful of items that might make the work a little easier in 2021.




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Snort Subscriber Rules Update 2024-10-10

Posted by Research via Snort-sigs on Oct 10

Talos Snort Subscriber Rules Update

Synopsis:
This release adds and modifies rules in several categories.

Details:
Talos has added and modified multiple rules in the malware-cnc and
server-webapp rule sets to provide coverage for emerging threats from
these technologies.

For a complete list of new and modified rules please see:

https://www.snort.org/advisories




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Snort Subscriber Rules Update 2024-10-15

Posted by Research via Snort-sigs on Oct 15

Talos Snort Subscriber Rules Update

Synopsis:
This release adds and modifies rules in several categories.

Details:
Talos has added and modified multiple rules in the file-image,
malware-cnc, malware-other, os-windows and server-mail rule sets to
provide coverage for emerging threats from these technologies.

For a complete list of new and modified rules please see:

https://www.snort.org/advisories




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Snort Subscriber Rules Update 2024-10-17

Posted by Research via Snort-sigs on Oct 17

Talos Snort Subscriber Rules Update

Synopsis:
This release adds and modifies rules in several categories.

Details:
Talos has added and modified multiple rules in the policy-other and
server-webapp rule sets to provide coverage for emerging threats from
these technologies.

For a complete list of new and modified rules please see:

https://www.snort.org/advisories