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Nest Pro Virtual Summit Highlights Partnership Between Google and HVAC Contractors

When homeowners purchase a Nest product, Google will connect the customers to a qualified installer, a “Nest Pro.”




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EPA Extends Sell-Through Period, Easing Inventory Concerns

The HVACR industry was initially surprised by a date-of-install requirement, mandating installation of certain equipment by January 1, 2025, but EPA extended sell-through period to January 1, 2026.




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Refrigerant Sell-Through Period Extended

The EPA initially faced backlash from the industry regarding the sell-through mandate for certain HVAC systems. The Agency revised the provision by allowing one additional year, until January 1, 2026.




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Navigating the A2L Transition: Insights from the International Code Council

New A2L-related code requirements will impact HVAC system installation and include warning labels, ventilation, leak detection, and limits on refrigerant amounts for comfort air conditioning.




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Find Out What’s New With the Current High-End Heating Market Trends

Honing in on the high-end heating market, there have been several changes over the years, but four primary trends stand out among the rest: connectivity, efficiency, aesthetics and health, and upgraded technology.




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Guiding Customers through Indoor Air Quality and the Tips to Maintain IAQ

As HVAC providers, we have the ability to advise homeowners, builders, and property managers on ways to improve their indoor air quality.




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High-performance Buildings Zero in on Zero-Net Energy

State and local regulations are driving new building construction as well as existing buildings to implement energy-efficient technologies in order to meet future carbon emissions reduction goals. These facilities, known as high-performance buildings, strive to deliver optimal efficiency, reliability, value, and comfort to tenants.




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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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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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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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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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A Case Study: Driving Energy Efficiency Through Utility Incentives

Is reducing a facility's energy consumption by over 130,000 kWh annually through HVAC optimization possible?




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Women in HVACR Shine Bright in the Lone Star State

The recent Women in HVACR conference offered sessions aimed at advancing attendees' knowledge on industry topics such as the refrigerant transition, as well as building their leadership skills.




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Easy Connections, Size Highlight Residential Controls Offerings

The ESP-400 by Jackson Systems LLC has earned gold in the Residential Controls category of The NEWS’ 2017 Dealer Design Awards.




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Easy Installation, Use Highlight Residential Controls Offerings

Over a year of research and design went into the 2018 Dealer Design Awards gold-winning product in the Residential Controls category. After listening to feedback from both contractors and consumers for a more basic, easy-to-use, and cost-effective thermostat, Nest created the Nest Thermostat E.




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ZoneFirst Introduces Thermostat-Light Switch Combo

For years, ZoneFirst President Dick Foster has used the light-switches-in-the-home comparison while promoting the benefits of zoning. At their AHR Expo booth, they introduced a product that brought new meaning to that comparison.




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High-End HVAC Systems Offer High Value

Customers looking for increased value out of their HVAC systems will find high-end features like connectivity, greater efficiency, and more intuitive controls attractive.




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Three Ways Contractors Can Make High-End Furnaces ‘Sell Themselves’

If contractors in colder climates focus on educating their customers on what new higher-efficiency furnaces bring to the table, often times the furnaces will sell themselves.




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Mandating High-Efficiency Furnaces Will Limit Consumer Choice, Critics in HVAC Industry Say

Residential gas furnaces must all have a minimum AFUE of 95% beginning in five years. Some in the HVAC industry say the new Department of Energy rule will ultimately hurt homeowners.




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NPCAP 1.60 high CPU usage with pcap filter that does not pass anything (Win10)

Posted by Vladimir Soldatov on Sep 17

Hi guys,

I've a setup (Win10, Intel X520, NPCAP 1.60) with relatively high traffic
around 700 Mbit/s and I am trying to test the following cases:
1. Capture everything with empty pcap filter and just print stats with some
period calculating captured data size
2. Capture nothing with an intentionally created filter that does not match
the received traffic at all.
3. Capture some subset of traffic like 10%.

In all the cases, CPU usage...




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CISA Releases Eight Industrial Control Systems Advisories

Posted by CISA on Mar 21

Cybersecurity and Infrastructure Security Agency (CISA) - Defend Today, Secure Tomorrow

You are subscribed to Cybersecurity Advisories for Cybersecurity and Infrastructure Security Agency. This information
has recently been updated, and is now available.

CISA Releases Eight Industrial Control Systems Advisories [
https://www.cisa.gov/news-events/alerts/2023/03/21/cisa-releases-eight-industrial-control-systems-advisories ]
03/21/2023 08:00 AM...




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Episode 165: NoSQL and MongoDB with Dwight Merriman

Dwight Merriman talks with Robert about the emerging NoSQL movement, the three types of non-relational data stores, Brewer's CAP theorem, the weaker consistency guarantees that can be made in a distributed database, document-oriented data stores, the data storage needs of modern web applications, and the open source MongoDB.




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Episode 185: Dwight Merriman on Replication

Recording Venue: MongoSF, San Francisco Guest: Dwight Merriman As application data size and throughput have outgrown the processing and storage needs of commodity servers, replication has become an increasingly important strategy. In this episode, Robert talks with Dwight Merriman about database replication. Topics covered include replication basics, master-slave versus master-master, failure and recovery, replication versus […]




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SE-Radio-Episode-232:-Mark-Nottingham-on-HTTP/2




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SE-Radio-Episode-249:-Vaughn-Vernon-on-Reactive-Programming-with-the-Actor-Model




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SE-Radio episode 352: Johanathan Nightingale on Scaling Engineering Management

Travis Kimmel talks with Johnathan Nightingale about scaling engineering management. Their discuss when to hire additional engineering managers and how to set them up for success, how leaders can prepare for “growing pains” as an organization scales,




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364: Peter Zaitsev on Choosing the Right Open Source Database

Peter Zaitsev explains: avoiding vendor lock-in, judging what databases are bad at, why not to copy the big players, when to "go with the crowd", when to use cloud services vs. running your own infrastructure, and the role of containerization.




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Episode 371: Howard Chu on the Lightning Memory Mapped Database (LMDB)

Howard Chu, CTO of Symas Corp and chief architect of the OpenLDAP Project, discusses the key technical features of the Lightning Memory-mapped Database (LMDB) that make it one of the fastest, most efficient and safest embedded data stores in the world.




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Episode 403: Karl Hughes on Speaking at Tech Conferences

Felienne interviews Karl Hughes about doing tech talks. How to get into conferences and how to design and deliver a great talk.




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Episode 407: Juval Lowy on Righting Software

Juval Löwy, Software Legend and Founder of IDesign discusses his recently published book, Righting Software, with host Jeff Doolittle. This episode focuses on Löwy’s belief that the software industry is in a deep crisis, evident from the numerous...




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Episode 412: Sam Gavis Hughson on Technical Interviews

Felienne spoke with Gavis-Hughson about how to prepare for the dreaded 'whiteboard interview'.




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Episode 429: Rob Skillington on High Cardinality Alerting and Monitoring

Rob Skillington discusses the architecture, data management, and operational issues around monitoring and alerting systems with a large number of metrics and resources.




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Episode 471: Jason Meller on Choosing the Right Tech Stack for a Greenfield Project

CEO and security expert Jason Meller discusses modern tech stacks across a variety of programming languages to consider when building your next project or startup.




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Episode 483: Alexander Pugh on Robotic Process Automation

Alexander Pugh discusses why and when to use Robotic Process Automation (RPA). Host Jeremy Jung spoke with Pugh about interacting with systems without APIs like mainframes; the importance of having developers involved when building bots; the difficulty...




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Episode 495: Vaughn Vernon on Strategic Monoliths and Microservices

Vaughn Vernon, author of the book “Strategic Monoliths and Microservices” discusses his book with host Akshay Manchale about strategies for purposeful architecture from the perspective of both business decision makers and technical leaders.




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SE Radio 573: Varun Singh on Evolution of Internet Protocols

In this episode, Varun Singh, Chief Products and Technology Officer at Daily.co, speaks with host Nikhil Krishna about the 30-year evolution of web protocols. In particular, they explore the impact of protocol ossification, which has supported the Internet’s success but also limits the flexibility of evolving protocol suites such as TCP/IP and UDP by constraining future development. Varun points out how the end-to-end principle emphasizes full flexibility for end hosts, but the TCP implementation in the OS kernel as well as in “middle boxes” such as ISPs contributes to the constraints of ossification by blocking certain types of traffic. Further, the development of new protocols is challenging due to the need for backward compatibility with existing protocols. They discuss Google’s efforts – and the challenges it has faced – in working to move the HTTP protocol forward. The role of standards bodies such as the IETF and collaboration between industry stakeholders is crucial for the evolution of internet protocols, requiring a balance between maintaining backward compatibility and introducing new protocols such as QUIC and HTTP/3 to address existing constraints and improve internet performance and security. indeed, QUIC includes features that seek to actively avoid ossification and encourage evolution.




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SE Radio 609: Hyrum Wright on Software Engineering at Google

Hyrum Wright, Senior Staff Engineer at Google, discusses the book he co-edited, “Software Engineering at Google,” with host Gregory M. Kapfhammer. Wright describes the professional and technical best practices adopted by the software engineers at Google. The wide-ranging conversation investigates an array of topics, including measuring engineering productivity and writing effective test cases. This episode is sponsored by the Algorand Foundation.




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SE Radio 603: Rishi Singh on Using GenAI for Test Code Generation

Rishi Singh, founder and CEO at Sapient.ai, speaks with SE radio’s Kanchan Shringi about using generative AI to help developers automate test code generation. They start by identifying key problems that developers are looking for in an automated test-generation solution. The discussion explores the capabilities and limitations of today’s large language models in achieving that goal, and then delves into how Sapient.ai has built wrappers around LLMs in an effort to improve the quality of the generated tests. Rishi also suggests how to validate the generated tests and outlines his vision of the future for this rapidly evolving area. Brought to you by IEEE Computer Society and IEEE Software magazine. This episode is sponsored by WorkOS.




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Surprising Solidarity in the Fight for Clean Water and Justice on O’ahu

After a 2021 leak at the U.S. military’s Red Hill fuel storage facility poisoned thousands, activists, Native Hawaiians, and affected military families have become unlikely allies in the fight for accountability.







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Does a Forest Have Rights? In Ecuador, It Does.

Journalist Peter Yeung explains how Los Cedros has remained protected for years thanks to Ecuador’s constitution extending rights to nature.




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How to Defeat the Far-Right: Lessons From the French Left

Analyst Jean Bricmont offers a deep analysis of how France's left-leaning coalition swept a plurality of seats in the recent snap elections.






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Progress 2025: A Vision for LGBTQ Rights

The Heritage Foundation’s Project 2025 has promised a dystopian vision for LGBTQ rights. Its ideas are consistent with authoritarian, Christian nationalist, and white supremacist objectives. It aims to criminalize the existence






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Illegally Fired Workers Fight Back

The Unemployed Workers United wants to raise the financial and political costs of illegally firing workers for union activity.