Posted by Claire Dubois on Nov 11

Posted by Matt Corallo on Nov 11

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

The NEWS was very busy at the AHR Expo in New York City, visiting as many booths as possible in search of new products. Below is a comprehensive list of all the HVAC commercial equipment we found on the show floor.

It’s time again for the Commercial Cooling Showcase. The NEWS’ annual issue has traditionally introduced the latest air conditioning units available for the upcoming summer season. The intent is to help contractors prepare for this busy period by doing the research that will help them distinguish between brands.

The NEWS honors the 2014 Dealer Design Award winners in the HVAC Commercial Equipment category.

According to the manufacturers that make equipment for schools, there are often many options available to districts looking to make those much-needed upgrades.

The ACHR NEWS sat down with ACCA CEO Bart James and ACCA Vice President of Membership, Advocacy, and Events Sean Robertson at the recent ACCA conference. The trio discussed issues that are affecting HVACR contractors including regulations, legislation, and business management.

In recent years, the cost of HVAC equipment has increased significantly, and regulatory changes, such as the phase-down of R-410A, will make the new A2L units even more expensive.

Ensuring a vacuum pump system is evacuated and free of air, nitrogen, moisture, and other contaminants is a crucial step to keep the system running optimally.   

Catch up on the latest headlines in our NEWSRoom video series.

5 items HVAC geothermal contractors need to be doing for business success.

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

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

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

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.

There are things contractors can do to get school equipment back online and ensure it’s operating as efficiently as possible in time for the first school bell this fall.

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.

This series of residential package equipment features energy-saving performance as well as cost-effective installation and maintenance.

Posted by Bestell_E-Mail via Snort-sigs on Oct 22

People are still pinching pennies and choosing repairs, but there are ways for contractors to sell new equipment, even when it’s more expensive.

“It's simple. If you want to encourage women to prosper and develop, provide them with some prospering women to inspire them to develop.”

The Internet of Things is a broad term with multiple definitions, likely stemming from the different sectors of technology that IoT impacts.

The Copeland-Enersponse collaboration offers a chance for food retailers to improve energy conservation efforts through involvement in demand-response initiatives that assist in stabilizing the power grid during times of high electricity consumption.

Since more companies are putting a focus on ESG principles, the HVAC industry is positioned to turn those goals, into a reality.

From the start, the home’s development team at Legacy Custom Built Homes had big goals for the 6,600-square-foot, three-level home in terms of both efficiency and design aesthetic.

Scandinavian green energy startup Aira plans to offer a 10-year service guarantee and a monthly fee that includes installation, maintenance.

This new private-public partnership wants to quadruple heat pump installation in California over the next 6 years.

Industry figures are estimates that are derived from the best available figures supplied by a sample of AHRI member companies.

Industry figures are estimates that are derived from the best available figures supplied by a sample of AHRI member companies.

The biggest tip is that combustion analysis should be the first and last thing completed during any heating appliance repair.

Posted by Johan Kuuse on Oct 03

Posted by CISA on Mar 28

In this Episode, Alexander and Markus talk about scripting languages. Topics include the definition of what a scripting language is, typical usage scenarios, performance issues, programming styles and IDE support. In later Episodes we will talk about more specific topics, such as dynamic typing, reflection, functional programming as well as specific languages such as Ruby.

In this episode we discuss with Randy Shoup, Distinguished Architect at eBay, about architectural pinciples and patterns used for building the highly scalable eBay infrastructure. The discussion is structured into four main ideas: partition everything, use asynchrony everywhere, automate everything, and design the system keeping in mind that everything fails at some point in a large distributed system.

This is a discussion with Janos Sztipanovits about Cyber Physical Systems and how DSLs are used to approach some of the challenges in that domain. Specifically, in the second part we talk about formalizing DSL semantics.

This episode is a conversation with "Uncle Bob" Bob Martin about agile software development and software craftsmanship specifically. We talk about the history of the term, the reasons for coming up with it some of the practices and the relationship to other agile approaches. We conclude our discussion with an outlook on some of todays new and hyped programming languages.

Philip Zeyliger of Cloudera discusses the Hadoop project with Robert Blumen. The conversation covers the emergence of large data problems, the Hadoop file system, map-reduce, and a look under the hood at how it all works. The listener will also learn where and how Hadoop is being used to process large data sets.

Guest: Wilbert Albers Host: Markus In this episode we take a look at microchip production, with a special focus on waferscanners. To do this, we talked with Wilbert Albers of ASML, the leading waferscanner manufacturer in the world. In the episode, we talk about the overall chip production process (from silicon sand over wafer cutting […]

Eberhard Wolff talks with Martin Lippert of Pivotal about the Eclipse Flux project. This projects is in its early stages — and has a very interesting goal: It aims to put software development tools into the cloud. It is a lot more than just an IDE (integrated development environment) in a browser. Instead the IDE […]

Sven Johann talks with Andrew Phillips about DevOps. First, they try to define it. Then, they discuss its roots in agile operations, its relationship to lean development and continuous delivery, its goals, and how to get started. They proceed to system thinking and what “You build it, you run it” means for a system when developers have pager duty.

They continue with the diversity of DevOps requirements among companies and industries; copying ideas versus finding your own way; culture, mindset, and recommended practices; and the mandatory tool chain. They wrap up by discussing architectural styles that support DevOps and DevOps costs versus benefits.

Johannes Thönes talks to Axel Rauschmayer about JavaScript and ECMAScript 6. They talk about the origin and version history. Then they dive into key JavaScript concepts and explain the features coming into the language with ECMAScript 6.

Charles Anderson talks with James Phillips about service discovery and Consul, an open-source service discovery tool. The discussion begins by defining what service discovery is, what data is stored in a service discovery tool, and some scenarios in which it’s used. Then they dive into some details about the components of a service discovery tool and how reliability is achieved as a distributed system. Finally, James discusses Consul, the functions it provides, and how to integrate it with existing applications, even if they use configuration files instead of a service discovery tool.

Eberhard Wolff talks with Phillip Carter about F# - a multi-paradigm programming language supporting object-oriented, imperative, and functional programming paradimgs. Its unique features make it especially fit for parallel programming or DSLs.

Phillipp Krenn talks with SE Radio’s Jeff Meyerson about Elasticsearch, a scalable search index. The conversation begins with a discussion of search, how it compares to database queries, and what an inverted index is. Phillipp introduces Wikipedia as an example that runs throughout the episode because Wikipedia uses Elasticsearch to power its full-text search. A discussion of Elasticsearch’s scalability ensues, including basic terminology and an explanation of other applications of Elasticsearch.

Scott Piper and Kim Carter discuss Cloud Security. The Shared Responsibility Model, assets, risks, and countermeasures, evaluation techniques for comparing the security stature of CSPs. Scott discusses his FLAWS CTF engine. Covering tools Security Monkey and StreamAlert.

Jafar Soltani of Rare (Microsoft Studios) discusses Continuous Delivery in AAA Games and how it can increase quality, reduce crunch, and deliver games faster. Topics include implementation and architecture, asset and delivery pipelines, and special challenges of games.

Motivation comes through relationships, safety, and environments which allow everyone to contribute.

Boris Cherny, author of Programming TypeScript, explains how TypeScript can scale JavaScript projects to larger teams, larger code bases, and across devices. Topics include: gradual typing, type refinement, structural typing, and interoperability...

Rich Harris, author of the JavaScript module bundler Rollup, discusses his JavaScript framework Svelte as a high-performance alternative to mainstay frameworks like React, Angular, and Vue. We begin with a brief overview of the framework and how...