Danfoss recently broke ground on the construction of what it has called one of the world’s most energy-efficient supermarkets, which will be filled with the latest and most energy-efficient refrigeration and heating technology.

Repairing reach-in coolers and freezers with electronic temperature controllers can be challenging at times.

CO₂ refrigeration, which has gained significant traction in ice arenas and supermarket coolers, is now emerging as a groundbreaking technology revolutionizing the way we cool and heat across industries worldwide.

The EERS required Indiana’s electric utilities to cut energy delivery by an average of 2 percent annually, as well as providing home energy assessments, low-income weatherization, and efficiency rebates for businesses, homeowners, and schools. In 2014, Indiana legislature passed SEA 340 to cancel the EERS. Then Gov. Mike Pence did not veto or sign the bill, so it became law, and Indiana became the first state to repeal its energy efficiency standard.

Performing a more detailed inspection of a compressor might reveal a system issue that could lead to a failed compressor.

Compressor manufacturers have been improving the products on multiple fronts in recent months.

When electrically inspecting or troubleshooting a compressor, you should always protect yourself against the possibility of terminal venting.

There are a few different things HVAC contractors can check to ensure proper compressor function. This article highlights seven of them.

Ross B. Shuster, CEO, Copeland, discusses Blackstone’s investment into the company, how the transaction will impact the company’s HVAC offerings, and more.

Read this white paper to learn more about why variable-speed compressors are the best solution for heat pump applications.

“We put together some sections of 2 ½-inch pipe, and Joe tried to drive a nail through them with a hammer. I remember him reporting back and saying, ‘This is not your typical plastic.’”

In the quest to build more sustainably, organizations have set forth a variety of standards to realize high-performance green buildings.

To realize high-performance green buildings, the place to start is improving HVAC – centering on ventilation/efficiency.

The Uponor Experience Center is part of the company's North American headquarters campus and is surrounded by corporate offices, a research and design facility, and manufacturing space.

The event attracted nearly 100 mechanical and electrical contractors from the surrounding area, opening the door for new business avenues both for Republic and its manufacturer partners.

Rheem's new Innovation Learning Center is a $5 million facility designed to meet the training needs of specialists in Rheem's air-conditioning and water-heating divisions.

The Massachusetts facility will provide lectures and hands-on laboratory experiences led by seasoned LG instructors.

This low-voltage, slim-type inverter series was designed for energy savings and optimal control of fan and pump applications.

With the recent surge of interest in IAQ options, consumers might easily forget that those components must still work within a system.

Here is the trending technology that three motor manufacturers are saying will improve the future of motors in HVAC.

Inc. magazine revealed that iMarket Solutions is No. 4987 on its annual Inc. 5000 list.

The U.S. Department of Energy’s (DOE’s) Building Technologies Office has released a request for information seeking stakeholder input on the design and construction of tenant spaces that achieve high levels of energy efficiency in commercial buildings.

PulteGroup Inc. announced it has completed construction of its zero net energy (ZNE) home prototype in Northern California. The new Pulte home, which is designed to generate as much energy as it uses, will be monitored for 12 months to evaluate its performance and identify opportunities for future enhancements.

Vertical Mechanical Group is a full-service HVAC and plumbing contractor that specializes in large-scale commercial projects such as hotels and multi-family residential buildings.

Contractors focused primarily on service, maintenance, and repair should continue to see steady, healthy growth, even in a slowing economic environment.

Current trends are pointing toward unprecedented technological advances in the air movement sector.

Beginning July 3, 2019, the Department of Energy is requiring a maximum fan energy rating (FER) for furnace fans.

At the 2020 AHR Expo, Broan-NuTone introduced Overture, a fully automated, cloud-connected, whole-home IAQ system that monitors and optimizes air in the home.

Thanks to the prevalent use of online search engines like Google, consumers everywhere are becoming more educated on the products they buy, and HVAC systems are no exception.

In order to understand the foundational principles of duct sizing, a thorough study of ACCA Manual D is a great place to start.

When customers call your service company, it’s for one thing — your expertise. They don’t want a price, the problem fixed, the fast and cheap solution, etc. like many technicians think. They want good information and possibly a little guidance to make a good decision.

Fieldpiece Instruments opened a U.K. office to add to its European operation and to provide sales and customer service in the United Kingdom.

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.

Demand is changing the landscape of coils and condensers. Efficiency, refrigerant, and market demands are adjusting to a global cooling marketplace.

A look around the world of condensers these days shows three factors driving changes.

What happens in the condenser is a direct reflection of what is happening in the rest of the refrigeration system.

Very few end users fully understand the importance of properly cleaning and sanitizing their ice machines, storage bins, and dispensers. Yet the quality and safety of every beverage they serve as well as the longevity and power consumption of their equipment depends on proper maintenance.

Alex Tappé, vice president of sales and marketing at Ice-O-Matic, announced organizational changes to its sales team.

Ducts play a crucial role but are often overlooked.

How can an effective airflow strategy ensure quality ventilation and optimal indoor air quality, without breaking the budget?

Properly sealing and maintaining heating and cooling ducts is a low-cost measure that can improve energy efficiency.

Even if a system is replaced, if ductwork is undersized, the homeowner won’t be getting the best bang for their buck.

The ductless market has grown significantly in the U.S. in the last 20 years. What was once a fringe product has become a prominent subset of the HVAC world.

I hope you see the potential for this formula. It will make your life easier and help you predict changes to blower speed settings with more accuracy and reliability.

The new comfort solution reduces energy use by 50 percent by using water more efficiently than the legacy system.

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

We don’t have enough women in this industry. The largest challenge is that I still see so many rooms that don’t have diversity that represents the communities we operate in.

With modern technology, HVAC contractors can leave paperwork behind, and instead share information in real-time.

As business owners start preparing their companies to withstand the increased volume of business, it’s imperative they do the same with their fleets.

Having the right fleet management solution can increase employee accountability, efficiency, safety, and grow an HVAC company.