A good leak detector is a big investment and one of the more important tools a tech has on the truck. One thing that I have learned is that with leak detectors care, maintenance, and testing is a huge part of finding leaks the first time.

According to the Centers for Disease Control (CDC), accidental CO poisoning is the cause of approximately 50,000 emergency room visits and more than 400 deaths each year in the U.S.

When installing or repairing a refrigeration system, technicians should look for opportunities to slightly modify the system (without changing its design) to make it more serviceable.

Hoshizaki America Inc. started shipping sushi cases with the energy efficient and environmentally friendly refrigerant, R600a, earlier this month.

The Refrigeration Showcase educates contractors about new refrigeration products, so they can help customers make the right choice.

The equipment and components in this showcase are designed to appeal to both end users and the people who work on them in the field.

The Showcase is designed to educate contractors about the new commercial and industrial refrigeration products available.

From ice machines to reach-ins to controls to components, the Showcase is designed to educate contractors about the new commercial and industrial refrigeration products available, so they can help their customers make the right choice for their application.

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.

The NEWS introduces the latest cooling equipment available for summer 2022.

The Raphael Rooms in the Vatican are universally known as one of the greatest works of art ever created. During a typical summer, temperatures in Rome can soar as high as 104°F. So the decision to install air conditioning in the Raphael Rooms for the first time ever was an easy one.

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

In the latest episode of The NEWSMakers podcast, Kyle Gargaro, editorial director for The ACHR NEWS, talks to Michael Kane, president of UEi Test Instruments.

In this showcase, The ACHR NEWS will introduce the newest cooling products that will help meet customer needs.

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.

Healthy buildings build confidence. That’s the message Carrier Corp. representatives delivered at this year’s AHR Expo.

Across the country, state and local governments are mandating lower building emissions, pushing building owners to full electrification. Building codes and natural gas bans, however, only target new construction.

By splitting the absorption process into two steps, lithium bromide solution concentrations are lower in the system, enabling lower hot water temperatures within the generator, lower hot water flow rates, and the elimination of crystallization risk within the chiller.

With a double brood of cicadas forecasted to awaken, now is the time to prepare for how to deal with the mess they will leave behind and the potential damage they can do to equipment.

Taking home the golden honors in the Testing and Monitoring category of this year’s Dealer Design Awards is the T6 Electrical Tester from Fluke Corp. The product, first introduced to the marketplace in September 2017, went through years of research before launching.

Is it time for our industry to consider using pascals for static pressure measurements? What would the transition from inches of water column to pascals look like and how hard would it be?

Technicians have the choice of using either a digital or mechanical manifold gauge. Each one has its benefits and disadvantages, which is why it may pay to own one of each kind.

Posted by Claire Dubois on Nov 11

Posted by Matt Corallo on Nov 11

Here are a few ideas that contractor can use to prime the marketing pump for this holiday.

It’s the contractor’s job to ensure consumers understand the functionality of smart thermostats without becoming overwhelmed by the features and data.

The honor complements the Energy Star Partner of the Year Sustained Excellence award, which was announced earlier this year in the U.S.

Thermostats have come a long way since the first thermostat hit the market. So, it makes sense that consumers demand more from the technology’s capabilities than ever before.

Thermostat manufacturers say they have the studies to show that the use of their smart, connected thermostats can help homeowners save on their HVAC-related energy costs.

The NEWS’ annual Cooling Showcase 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 to distinguish between brands. In this issue, we focus on the commercial side of the air conditioning industry.

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.

HVAC manufacturers share their latest heating products — including photos, specifications, warranty info, and more — in this detailed showcase.

While traditional hospital HVAC systems often consist of chillers and boilers, other types of equipment are becoming more widely accepted in the health care market, including variable refrigerant flow (VRF) systems, air curtains, and geothermal heat pumps. 

A lot of refrigerant reclaimers aren’t charging for mixed refrigerants anymore, which may in turn, mean an opportunity for HVAC contractors to make more money.

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.

An HVAC solution was the headliner for an event on Feb. 19 at a 121-year-old building in the nation’s capital named after one of America’s greatest composer-musicians. The event at Duke Ellington School of the Arts demonstrated how stepping beyond traditional non-inverter HVAC systems can preserve a building’s historical architecture, enhance energy efficiencies, minimize noise, and earn design-award accolades.

In today's economy, cost-conscious end users want to extend their HVAC equipment lifespan as long as possible. Regular maintenance on condensing units can help maximize their longevity and performance.

The proposed new approach to chilled water HVAC systems promises to provide significant capital cost savings, energy cost savings, and a path to eliminate CO₂ emissions.

Timely refrigeration repairs are crucial to avoid product loss; temporary fixes can sometimes keep systems running until parts arrive.

In the latest episode of The NEWSMakers podcast, Kyle Gargaro, editorial director for The ACHR NEWS, talks to WaterFurnace CEO John Thomas.

This Michigan home is proof that even when achieving high-level green building standards, more can be done to improve sustainability.

Kyle Gargaro, editorial director, The ACHR NEWS, traveled to Oklahoma City to talk with Climate Control Group COO Kevin McNamara about the state of the geothermal industry.

Decarbonization and electrification, the refrigerant transition, and incentives were big topics among geothermal companies at the AHR Expo. Consumer education and ease of product serviceability were also discussed.

A variable speed drive (VSD) controls the speed of the high-torque, direct-drive motor for optimal fan operation.

The "magic number" 1.08 is convenience factor. It is a bunch of math combined into one factor as a shortcut, although sometimes more precise calculation is better.

The growing electricity demands being placed on the country’s century-old grid are resulting in an increased number of unexpected power outages across the U.S.

The 30-day ANSI public review period closes May 14.  

Saving one compressor will cover the cost of a voltage monitor and then some.

The first time a technician has to tackle a ductless mini-split can be nerve-racking, but by following these 10 tips, the job can be done without all the anxiety.