Government Regulations - Editor's Note

What do customers want from their HVAC company? It’s a challenging question, and the answers reveal a path to a more successful and customer-centric company. There are numerous articles written that offer consumers advice on choosing an HVAC company. In the simplest terms, wouldn’t it be possible to ‘reverse engineer’ that advice to provide a roadmap to guide HVAC companies in how to succeed? Addressing consumer concerns Often, consumers’ concerns surround whether...

Incorporating cool and dry outdoor air into commercial HVAC systems can save money and energy, while causing less wear-and-tear on cooling systems. An economizer is a device that works alongside rooftop HVAC systems to augment the system with outdoor air, in order to provide what has become known as ‘free cooling’. Economizers Economizers introduce low-temperature or low-enthalpy outdoor air into a building to reduce or eliminate mechanical cooling, depending on outdoor air conditi...

The cruise ship industry has cracked the code on keeping passengers and crew safe from the coronavirus (COVID-19) spread, including changes to on-board HVAC systems to use more outside air and to filter out particles as small as the novel coronavirus. The industry, which voluntarily suspended worldwide operations at the beginning of the COVID-19 pandemic, under the guidance of international and national health authorities, plans to resume worldwide operations fully later in 2021. Health protoc...

The connectivity of the Internet of Things (IoT) provides new tools to monitor the well-being of an HVAC system, to provide instant alerts to any operational problems and even to predict when problems are likely to occur. Being alert to early warning signs of a problem enables deployment of less-expensive fixes before the problem escalates. predictive analytics Remote monitoring and predictive analytics of HVAC systems have been even more valuable during the time of the COVID-19 pandemic, when...

The demographics of the HVAC workforce are changing and more women are being welcomed into the HVAC industry in a wider variety of roles. In part, the changes are because of necessity as Baby Boomers retire from the workforce and leave a labor and skills gap to be filled. HVAC commercial service business, HB McClure Company, based out of Harrisburg, Pennsylvania, is embracing change and encouraging more women to consider a career in the HVAC workspace. The company’s female employees are h...

The computing power we know as the Internet actually resides in millions of data centers that house rows and rows of computer servers. And each data center represents a unique HVAC challenge: How to keep the equipment cool, the air pure and the humidity low. Providing the ideal operating conditions for a room full of computers requires the best that the HVAC market can offer.  Data centers come in all shapes, sizes and configurations. Some are huge facilities that serve the needs of giants...

Attitudes about indoor air quality need to change, especially given the current pandemic that forces people to spend most of their time indoors. But addressing the pandemic through increased ventilation and better indoor air quality can be expensive. For example, the Los Angeles Unified School District, the second-largest in the nation, has spent $6 million on HVAC upgrades and new air filters in response to the pandemic and expects to pay about $1.7 million a month for ongoing inspections and...

Artificial intelligence (AI) provides a tool to deliver significant savings and dramatically reduce carbon emissions, enabling a self-operating building. Because of AI’s ability to be proactive in buildings, rather than reactive, a 25% reduction in total energy costs is possible, along with a 20-40% decrease in carbon footprint. "Our mission is to fight climate change by bringing innovation and cutting-edge artificial intelligence to the built environment, making buildings smarter and gre...

Millennials have been shaped by their experiences growing up with technology and by their heightened awareness of the environment. These facets of a consumer market dominated by millennials will guide the future of the HVAC market over the next several years. Each generation reshapes markets in their own image. In the case of millennials, trends and behaviors are influencing how companies design new solutions, including those in the world of HVAC. Sustainable solutions and personalized experie...

In an economic sense, the COVID-19 pandemic has created winners and losers. While the tragic human and societal consequences are undeniable, when it comes to economics, some businesses have clearly fared better than others. For example, the hospitality industry has basically been decimated. Meanwhile, the HVAC business has thrived during the pandemic. Part of our success has been driven by increasing awareness of the role of air ventilation in fighting the virus. There has been renewed interes...

The cannabis industry offers unique challenges to the HVAC market, including the need to create an optimum indoor grow room environment that perfectly balances variables such as temperature, humidity and airflow at each stage of a plant’s growth cycle. The consequence of a system failure could be the catastrophic financial loss of an entire crop. Despite these weighty challenges, there is opportunity aplenty for HVAC installers in the emerging cannabis industry. Legalized cannabis is expa...

Closed and cramped environments are especially problematic to the spread of the novel coronavirus that causes COVID-19. A ‘smart’ glass-paneled bus stop shelter, developed in Korea, embodies new approaches to making such spaces safe, including elements of HVAC. Smart shelters The smart shelters are closed-in glass cubes that serve as bus stops in the Seongdong district in northeastern Seoul, South Korea. The local district office collaborated with LG Electronics to develop the futu...

The Tennessee Valley Authority (TVA), the power provider in the United States, is offering incentives to businesses and schools to install UV-C germicidal lights to fight germs in indoor air. Customers that buy from TVA’s Preferred Partners Network can receive a $30-per-ton incentive toward adoption of approved UV-C technologies, which remove viruses and bacteria from indoor air. “Schools and businesses realize they need solutions to purify indoor air, and we want to help them insta...

The Wyss Institute at Harvard University has developed an evaporative cooling system that uses a specially coated ceramic to cool air without adding humidity. Researchers say the approach can yield more affordable and environmentally friendly air conditioning systems for the future. ‘cold-SNAP’ system The ‘cold-SNAP’ system uses a water-repellent nano-scale surface coating that is applied selectively to surfaces of a 3D-printed ceramic heat exchange. The result is much...

The California Air Resources Board (CARB) is moving forward with rulemaking that sets limits and deadlines to decrease the use of refrigerants with global warming potential (GWP) in the commercial refrigeration market and in the residential and commercial stationary air conditioning equipment markets. California regulations are widely expected to influence the direction of other states seeking to regulate GWP of refrigerants. Declining to delay planned deadlines because of the novel coronavirus...

A University of Oregon study has found viral RNA from SARS-CoV-2 in the air handling units (AHUs) of a healthcare facility, thus raising new questions about the possible role of HVAC systems in spreading the novel coronavirus. The study collected 56 samples from three different air handling units at the Oregon Health and Science University hospital in Portland, Ore., on four days in May and June 2020. Three areas along the path of airflow were sampled, including pre-filters, finals filters, and...

As businesses seek a return to normal following the global pandemic, they also face the prospect of new hurdles if the worst of the virus reemerges. Uncertainty reigns, and businesses do not know whether day-to-day operations will return to normal in six months, a year or two from now – or never. In a survey by the American Supply Association (ASA), 27.3% of respondents expect operations to return to pre-COVID-19 levels in two to three months, and 25% say it will be four to six months. B...

HVAC systems are the most common home repair, representing 19 percent of service incidents facing homeowners. More than half of homeowners (53%) have faced a home repair emergency of some kind in the past 12 months. Furthermore, about a third of homeowners have US$ 500 or less set aside to pay for emergency home repairs, with some 17 percent having no money at all set aside for emergency home repair work. 10th Edition of the Biannual State of the Home Survey These are among the results of the...

Newer buildings tend to be designed to be ‘green’, but what about older existing buildings, which still represent the largest share of environmental impact? There is more work to be done in the retrofit sector; and improving environmental performance of older buildings often involves ‘deep retrofits’ that are costly and impact multiple factors inside a building. In the COVID-19 era, there is also growing concern about needs such as circulating outside air, increasing hum...

The American Innovation and Manufacturing (AIM) Act of 2019 would provide an orderly national framework to guide replacement of hydrofluorocarbons (HFCs) over the next several years in the United States, with newer refrigerants that have less negative impact on the environment. HFCs are potent greenhouse gases with very high global warming potential. The future of the HVAC industry is tied to the manufacture of next-generation refrigerants and their adoption. Versions of the AIM Act – Sen...

Members of a family were eating lunch in a restaurant in Guangzhou, China, seated at a table below an air outlet and return air inlet for the central air conditioner. At another table sat a family who had just traveled from Wuhan, Hubei Province, China. There was another family seated at a third table. One of the diners experienced the onset of fever and cough later in the day and went to the hospital, later diagnosed with COVID-19. That was on Jan. 24, 2020. By February 5 – some 12 day...

Which measures can lessen the spread of the novel coronavirus, and which can make it worse? As the pandemic continues to unfold, there is an overabundance of advice on the subject as it relates to HVAC systems. For example, one theory goes that air conditioning, by removing humidity from the air, may enable infectious droplets to linger longer than they would outdoors or in another space where humidity is higher. More humidity can weigh down viral droplets as they float through the air. Does i...

When a visionary industrial designer turns his attention to the HVAC industry, it’s probably wise to take note. Recently, technology entrepreneur and philanthropist, Elon Musk expressed his vision for residential HVAC, based in part on a new heat pump his engineers designed for the Tesla Model Y electric compact sport utility vehicle. Efficient, quiet home HVAC system According to several reports, Musk seeks to build an efficient and quiet HVAC system for the home, piggybacking on the te...

The need to achieve energy efficiency and improve performance propels a lot of business in the HVAC industry. When installing systems, building owners often strive to comply with the latest voluntary standards. However, some cities are taking the lead to make building performance standards mandatory, thus providing additional incentive for customers to invest in new, more efficient and climate-friendly HVAC technologies. Building Energy Performance Standard NYC has deployed its Carbon Mobiliza...

HVAC industry employees are included among “Essential Critical Infrastructure Workers During the COVID-19 Response” as designated by the U.S. Department of Homeland Security (DHS). The guidance memorandum states: “If you work in a critical infrastructure industry, as defined by the Department of Homeland Security … you have a special responsibility to maintain your normal work schedule.” The edict comes from the DHS Cybersecurity & Infrastructure Security Agen...

COVID-19 is a human tragedy for thousands and is having a profound impact on the world economy, including the HVAC market. Many businesses are scrambling to survive even as they address the intense human element of the crisis. A survey by the Air Conditioning Contractors of America (ACCA) gathered insights on the effect the coronavirus pandemic is having on the HVAC industry. More than 70% of survey respondents expect the medical implications of the pandemic to last up to three months. (The sur...

Small airborne particles contribute to the spread of infectious diseases of all sorts, and current concerns about the novel coronavirus COVID-19 are highlighting the role of HVAC systems to minimize airborne disease transmission and to ensure better indoor air quality in general. Because small particles can remain airborne for some period of time, HVAC systems can play a positive role in minimizing disease transmission, specifically by: Supplying clean air to susceptible occupants. Containi...

There was plenty to see and appreciate at AHR Expo in Orlando. And there is good news to report: Innovation is alive and well in the HVAC market. Some new products on display demonstrated genuine ingenuity. Exhibitors had enthusiasm to spare as they shared what’s new in the market with this first-time visitor to the show. HVAC is not a new market, but it is changing and, in some regards, re-inventing itself. The vibrancy, variety and sheer size of AHR Expo showed off the newest and best th...

What is the cost of “rolling a truck” to service an HVAC system, and how can you maximize the efficiency of such a call while minimizing the cost? On the second day of AHR Expo in Orlando, several companies mentioned the benefits of various diagnostic and analytics systems that can be accessed remotely and that provide information for a technician about the nature of a problem, and what parts are needed, before he or she leaves for the call. It’s an example of how technology ca...

Trade jobs in general are really struggling to find talented individuals interested in the opportunities. The “dark and dangerous” stigma needs to start being overturned, and people need to realize the great success that can be found in industries like HVACR. That’s why HARDI, Heating, Air-conditioning and Refrigeration Distributors International, is working on a workforce recruitment initiative that includes a video project to highlight different people with different backgro...