HVAC Maintenance - Expert Commentary
For warehouse and factory owners, cutting their heat energy bills by over 90% might seem like a pipedream. I’ve been in enough warehouses to know one thing: heating them is expensive and frustrating. It often feels like throwing money into the wind. However, times are changing, and with the introduction of Shortwave Infrared (SWI), a revolutionary technology set to redefine warehouse heating, business owners can finally achieve energy savings on the scale they need. Shortwave Infra...
Data centers worldwide are under intense pressure. High-powered computing is a global necessity that seemingly gets more demanding by the day. There’s also the need to prioritize sustainability improvements ranging from resource conservation to decarbonization. And data centers must consider their bottom line and remain competitive. Anticipating the challenges data centers will continue to face, scientists and engineers have innovated two-phase (2-PIC) immersion cooling. With the capacit...
Devastating wildfires sweep across the US each year, leaving a trail of destruction in their wake. Aside from the immediate damage that fire causes to property and land, the additional impact that wildfire smoke has on air quality creates a serious but often overlooked threat to human health. This threat from poor air quality includes people in the workplace. IAQ management As wildfires increase in frequency and intensity, facility managers must be proactive to protect occupants inside...
By now, the HVAC industry is well versed in, and operating successfully with, various HFC refrigerant production and consumption reduction schedules put forth by regulatory bodies. Under the EPA American Innovation and Manufacturing (AIM) Act, for example, the U.S. experienced a significant reduction (another 30%) in January 2024, advancing the goal of an 85% HFC phasedown from historic baseline levels by 2036. And the EU is working toward its stated objective of an HFC phaseout by 2050. tech...
The HVAC market is forecasted to grow at a projected compound annual growth rate (CAGR) of 3.9%, with a prediction to reach $370 billion by 2030. But in reality, the HVAC and plumbing industry is changing rapidly, with operators facing new challenges like never before. Whether it’s rising costs, the uncertain economy, increasing competition, or the workforce shortage, there’s no doubt the HVAC and plumbing market is evolving. So how do you adapt? That’s the key question. My t...
The demands of HVAC professionals are unique, often requiring them to work in extreme conditions that necessitate gear that can keep up. Every day, these workers face fluctuating temperatures and a variety of hazardous environments. As such, the development of their uniforms has become a critical focus in the industry, with the goal of transforming them from basic work wear into high-performance apparel that meets the unique challenges of the HVAC work environment. Modern HVAC technicians&rsquo...
How can UK businesses effectively tackle the challenge of cooling commercial and industrial buildings? Cooling commercial and industrial buildings can be a challenge for UK businesses. In recent years, the spiraling energy costs have put pressure on businesses with regard to finding new and innovative ways to achieve the same result with less capital outlay and less maintenance. New system installs have sometimes been put on hold and maintenance schedules squeezed, leaving many businesses with...
Advanced heating, ventilation, air-conditioning, and refrigeration (HVACR) systems have always been essential to healthcare. However, the need for clean, fresh air at the right temperature and humidity within clinical settings has never been made clearer during the COVID-19 pandemic. It illustrated the importance of effective HVACR systems in healthcare due to their ability to improve air quality, patient outcomes, and infection control measures. The need for change Many current...
I remember Dr. Dave Bowman from Kubrick's "2001: A Space Odyssey" commanding HAL 9000 to open the pod bay doors, and HAL chillingly responds, "I'm sorry, Dave. I'm afraid I can't do that." Fortunately, unlike the fictional HAL," ChatGPT and other GenAI tools remain compliant and helpful, far from refusing commands or leaving us stranded in space. In the rapidly evolving landscape of technology, artificial intelligence (AI) should play a pivotal role in transforming various aspects of our dai...
Although the European Union is several steps ahead in the transition away from hydrofluorocarbon (HFC) refrigerants, members of the HVACR industry in other countries currently find themselves in a more urgent situation when it comes to stepping down HFCs and stepping up use of new-generation hydrofluoroolefin (HFO) refrigerants and emerging A2Ls. EPA’s AIM Act This is especially true in the U.S., where 2024 kicked off with an additional 30% reduction in HFC production and consumption un...
Peter Van Den Heede, Head of Sales and Marketing, Benelux, ABB Motion, explains how electrification systems are paving the way for sustainable urban landscapes. As the fight against climate change intensifies, the European Union has set crystal clear targets on the path to Net Zero. If we are to meet the EU’s ambitious goals of a 55 percent reduction in greenhouse gas emissions by 2030, and complete climate neutrality by 2050, then we need to find ever-smarter ways to save energy.&n...
College was never the only path to success. There are many other nontraditional avenues to success, and I had the privilege of blindly venturing down one myself. My path included a short stint in college, then trade school, an apprenticeship, a role building a training program, a managerial role running a branch, and ultimately a leadership role running a large region of companies. I started my career as a heating, ventilation, and air conditioning technician, and I didn’t think I’...
This time of year, a lot of planning is underway. Companies throughout the HVACR industry are mapping out the best path to maintain their current level of business, pursue growth while staying in their lane, or expand into a new area based on changing customer needs and industry opportunities. Whether you’re a small family-owned residential HVAC shop, a major player in commercial HVACR service or manufacturing, or anywhere in between, it’s helpful to be aware of the strong dynamics...
Nothing is immune to entropy. As buildings age, they suffer natural breakdowns in efficiency, performance, and useability, compromising occupant comfort and leading to higher energy bills. Luckily, they do not have to stay that way. Retro-commissioning brings existing structures up to speed so they can function their best. What Is Commissioning? Commissioning helps buildings operate as the owners intended and ensures staff maintains their equipment and systems. During new construct...
Circularity. Some may call it a “hot topic.” But in reality, the concept and practice of circularity is here to stay, indefinitely, for the simple reason that the sustainability of our planet depends on it. Whatever type of product you sell, “widget” you manufacture, or service you provide, achieving circularity, that is, putting practices in place so that materials remain in circulation and never become waste is finding its way onto the priority list of every business....
Using air conditioners and electric fans to stay cool accounts for nearly 20% of the total electricity used in buildings around the world, according to a report from the International Energy Agency. hybrid work model As a unique mix of key factors, such as the adoption of the hybrid work model and escalating heatwaves in certain regions of the United States keep people indoors for longer periods, this 20% share represents an increasingly costly line item on household budgets. Those within th...
According to some recent estimates, the cooling industry accounts for approximately 10% of global carbon dioxide (CO2) emissions. To place this in perspective, the transportation sector, as the highest contributor, accounts for approximately 20% of global CO2 emissions. While some may see this as a “glass half empty” scenario, the better approach is the one taken by key players in the HVACR space. As we see it, because the cooling industry has been a source of significant emis...
Most consumers choose an HVAC contractor based on their online reviews. Before making a final decision, potential customers actively look for what others have to say about your business, and having plenty of online positive reviews automatically positions you as a top pick. Reviews Reviews also help you rank higher in search results, and buyers are willing to pay more for brands with lots of strong reviews. So how do you get more of them? First, you have to create great customer experiences....
Energy bills for small businesses have become a major issue throughout 2023. As prices have risen drastically over the last twelve months, SMEs have been relying on the government’s Energy Bill Relief Scheme. Originally set up to support livelihoods, energy bills for businesses in the public sector were capped at £2,500 per year. However, in March, the government support scheme was replaced with the scaled-down Energy Bill Discount Scheme, leaving businesses and public sector organ...
Summer may not seem like the most opportune time to be selling heating products and solutions. The temperatures are already hot, so why would a homeowner need to worry about their heating source? For many HVAC clients, the idea of being proactive before the cold weather drops is foreign. That’s why contractors need to remind them of the importance of focusing on their heating units during the summer. capitalize on heating solutions There are plenty of opportunities available for contra...
Patented new filtration technology proved it can upgrade AC units and Air Curtains to become highly effective Air Purifiers. Background and problem AC Split Units and Air Curtains employ coarse dust filters that are normally installed within the housing at the air return vent to allow for frequent filter cleaning. While this vital activity is generally performed on a regular basis in professional settings, it may be overlooked in home settings, leading to the clogging of these filters. This de...
When your HVAC system isn't working correctly, it's often difficult to pinpoint the exact issue. Does your home have hot and cold spots? Do doors randomly close on their own? Is your A/C blowing warm air on a hot summer day? If so, your HVAC might have an uneven airflow. There are many symptoms of uneven airflow and many solutions. Amid the increasing demand for HVAC repair, homeowners need to learn how to keep their home system operating at its best. Understanding the potential causes of unev...
Each day we’re reading headlines about decarbonization ambitions for buildings while challenged with supporting day-to-day operational needs. Yet, we’re still tasked with delivering energy and cost reductions. Given the magnitude of energy consumption and the importance to occupant/tenant comfort, HVAC systems warrant significant attention. There are a lot of options with new equipment and controls to drive energy use down and enhance overall comfort that are very impactful, when bu...
The energy savings due to the lowering of heating temperatures during unoccupied periods can exceed 20% in the tertiary sector and 30% in the education sector. When buildings are not occupied continuously, the idling or even the optimized shutdown of heating systems is one of the main sources of energy savings. heating system consumption Indeed the heating system consumption matches the thermal loss of heated buildings. When we willingly let the internal temperature drop during a vacant...
With the UK experiencing increasingly warmer summers and more frequent heatwaves, we’re equally seeing more air conditioning units installed in both commercial and residential spaces. As the demand for air conditioning continues to increase, so too will the demand for copper pipes. Copper is a trusted and reliable material that air conditioning installers have been using for many years and, not only that, it’s also infinitely recyclable – making it a sustainable alternative to...
A preventive maintenance program could save 12-18% over reactive maintenance, as the U.S. Department of Energy predicted in 2010. For many businesses, the savings could be higher, considering the risks of downtime and today’s economic conditions pushing up costs across the supply chain. It’s also possible for a program to miss the mark. By one measure, 50% of the costs of a preventive maintenance program are often wasted. The question is, how do you know if your maintenance program...
Achieving carbon neutrality has, once more, become a business priority. Whilst COVID-19 distracted attention away from the drive towards Net Zero, green issues are once more back on the agenda and rising to the top of it. Building specifications The built environment accounts for around 28-40% of global emissions, so there is a collective ambition to start specifying buildings with as low a carbon footprint as possible. This is particularly true of commercial office spaces where operational...
‘Energy storage holds the key to providing clean energy for heating and powering the home and reducing carbon emissions’ Carlton Cummins, CTO and Co-Founder of clean technology company Aceleron explain how this will work. As we transition away from natural gas and other fossil fuels, there is no question that we absolutely have to make better use of renewable energy. Using a battery energy storage system (BESS) combined with renewable technology such as solar means that it can be st...
Energy consumption continues to be one of the primary contributors to a building’s carbon emissions and its operational costs. Around 40% of this energy is used to power HVAC systems. To improve sustainability and reduce operating costs, it’s in a building owner’s best interest to find ways to make their building’s heating and cooling systems more efficient. Identifying areas that will make the biggest difference starts with knowing which systems consume the most energy...
Ventilation systems have never been more important as we battle against an ever-evolving pandemic, and crucially, they must be installed correctly to deliver good indoor air quality for years to come. David Millward, Group Product Manager at Elta Group, explains the practical considerations needed for contractors in charge of installing them. Good indoor air quality (IAQ) With a pandemic that has been raging for going on two years, there has never been a time where good indoor air quality (IAQ...
