Compressors in A2L systems are similar to A1 systems, so technicians won't need extensive retraining, especially if they follow best practices.

Continuous and rapid cycling is hard on a compressor, but the use of a simple time delay relay can mitigate the risk of compressor failure.

End users are looking for low-GWP solutions, and compressor manufacturers displayed their options at the AHR Expo.

The move to A2L refrigerants means compressors in new a/c and heat pump systems will have different features than older models. Three compressor manufacturers say they’re prepared.

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.’”

Complex buildings come with increasingly unique requirements, including the vital aspect of climate control.

Starting an HVAC service business requires thorough planning. After a while, more problems and challenges pop up one after the other.

Here's how to ensure that your customers and employees stay healthy and safe during your service calls, in the midst of a pandemic.

As the size – and profits – of these companies continues to grow, they are likely to come under increasing levels of cyberattack.

This is a once-in-lifetime opportunity where leadership becomes a precious commodity.

With finite resources, operators everywhere should be spending smartly to enhance the “green” sustainability of their operation.

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.

With multiple methods offering their own unique advantages, it’s important to be familiarized with the relevant radiant installation method to ensure a job well done.

Regal Beloit Corp. has become an expert in FER compliance by redesigning its products to meet the new standards, including the Genteq^® Ensite^® motor, DEC Star^® blower assemblies, and a new electronically commutated motor (ECM) to provide FER compliance for entry-level fans. These products were on display at the 2019 AHR Expo.

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.

Through patented technologies, advertisers can precisely target households online using banner ads, display ads, and video.

Kenneth Goodrich, CEO of US Peach LLC, a provider of HVAC and plumbing services under multiple brands, has announced the turnaround and sale of one of its portfolio companies, Phoenix-based Sonoran Air, to Mauro Calderon.

Harris Companies, a leading national mechanical contractor with several locations across the country, has announced the appointment of Michel Michno as the company’s new president of construction. Michno has more than 30 years of construction industry experience.

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.

Designing a forced-air system for proper air movement and efficiency is a challenge faced by multiple players in the HVAC industry.

The 2019 edition of ASHRAE/IES 90.1 will use the new fan energy index (FEI) as the metric for efficiency provisions.

Let’s look at five hidden reasons HVAC systems might not keep up when the temperatures get hot, how to test for them, and potential repairs.

This commercial product’s constant CFM EC motor technology ensures performance set points resulting in improved IAQ.

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

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.

The U.S. commercial refrigeration systems market is projected to expand at a healthy compound annual growth rate (CAGR) of 3.2 percent in terms of value through 2025, according to a report from Future Market Insights.

Residential air movement and ventilation can be a challenge that requires multiple callbacks. There is a way to fix that, though.

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

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

67% of contractors see digital transformation as important to their success.

HVACR distributors today are introducing software to meet contractors where they’re at and to fit the way they place electronic orders. At the same time, they’re working to maintain the personal relationships they’ve built with those customers.

The latest version of the ProMaster work van from Ram, the truck division of Stellantis, offers many features previously only available on consumer vehicles.

“Obviously, energy conservation and energy efficiency are two huge trends in the market.”

Packaged rooftop units are the workhorses of the commercial market, providing cooling to approximately 60% of U.S. commercial building floor area.

The second phase will take place on Jan. 1, 2023, and require an additional 15% increase in efficiency.

The grant will provide state-of-the-art technology and equipment for industrial training programs such as mechatronics, information technology and cybersecurity, HVAC, construction management, welding, and more.

According to the Environmental Protection Agency (EPA), a typical food retail store leaks an estimated 25 percent of refrigerant, or approximately 1,000 pounds, annually.

Grocers are becoming more vigilant in keeping their refrigeration equipment as clean as possible.

The ACHR NEWS is featuring the industry’s latest commercial cooling products for 2022.

The annual Commercial Cooling Showcase highlights state-of-the-art equipment that often incorporates service-friendly features for contractors, as well as energy efficiency and comfort for end users.

Commercial cooling equipment manufacturers are introducing HVAC systems that are energy efficient, as well as service friendly for contractors.

Since its inception, air conditioning has saved lives and driven technological innovation – take a deep dive into its transformative role.

At this year’s AHR Expo, WaterFurnace’s booth displayed a branding system that conveys the company leadership’s commitment to the commercial market.

Evaporative cooling is growing in demand as cooling needs are expanding.

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

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

How does a tech know the a/c compressor he or she is diagnosing is actually failed and that the problem is not a crankcase heater, condenser fan, or rubbed out wire?

Technology is redefining how consumers control their homes. That includes everything from lighting to mood music to heating and air conditioning.

While “smart” tools and tablets are becoming more and more common in an HVAC tech’s toolbox, there are still plenty of things an app just can’t do.