Energy Star - Editor's Note

Viessmann Climate Solutions (VCS) has combined with Carrier to become the core of Carrier’s newly formed business unit Residential and Light Commercial for European, Middle East and Africa. This business unit is now able to offer brands like Carrier, Toshiba, and Beretta next to the premium brand Viessmann, thus covering additional user segments with differentiated products at various price points. Climate system technology “The climate system technology of Viessmann Climate Solu...

Data centers play a pivotal role in supporting the flow of information across our digital economy. However, the transmission of large amounts of data also requires a lot of energy. Viewing data centers as potential heat sources offers an opportunity to use this otherwise wasted heat to warm nearby homes and businesses using technologies like heat pumps and heat networks. The approach will lower the environmental impact of these buildings filled with computer servers, and it will support the tr...

Does anyone still think that heat pump technologies for residential applications are ineffective in cold climates? If so, they are missing opportunities available through advancements in heat pump technology. New developments in heat pumps are significantly transforming the residential HVAC market. These advanced heat pumps can maintain 100% heating capacity at 0 degrees F and operate efficiently at low temperatures. Secondary heat sources These capabilities reduce the need for secondary hea...

The HVAC Industry gathered in Orlando for AHR Expo 2025, focusing on the latest advancements in technology. Attendees included contractors, manufacturers, engineers, system design professionals, facility managers, architects, wholesalers, and distributors. This year’s expo highlighted game-changing innovations, regulatory shifts, and emerging trends designed to enhance efficiency, sustainability, and connectivity. For HVAC professionals, these developments translate into practical soluti...

Certifications are official documents given by professional organizations that confirm a staff member has the necessary knowledge and skills needed to do a specific job. In the HVAC industry, certifications provide multiple benefits for various stakeholders. For technicians, certifications can demonstrate enhanced skills and knowledge, increase earning potential, improve job security, and promote greater credibility and professionalism. Certified technicians In the long run, using certified...

The U.S. Department of Energy (DoE) Commercial Heat Pump Accelerator program is designed to enhance building efficiency and electrification. Running from 2024 through 2027, the program aims to overcome adoption barriers, promote advanced heat pump technologies, and create sustainable solutions for HVAC professionals. Compared with conventional packaged rooftop units (RTUs) with natural gas heating, heat pump RTUs are estimated to reduce greenhouse gas emissions and energy costs by up to 50%. F...

Integrating technology, data, and a nationwide network of contractors and distribution centers, Motili seeks to transform how HVAC services are delivered. With a focus on sustainability, energy efficiency, and cost savings, Motili helps property owners and contractors achieve their goals while promoting a greener future for the HVAC industry.  motili expansion Motili meets various industry needs, whether a property manager looking for streamlined HVAC solutions or a contractor seeking m...

Gaining early popularity in the 1970s, previous generations of heat pumps were only considered useful in mild climates. But today, modern heat pumps, especially variable-speed mini-split heat pumps, are reliable, sustainable, and used in various ways, including ways our parents and grandparents would never have thought of. New uses include she sheds, man caves, garages, tiny homes, sunrooms, and even boats.  We spoke to Sean Gallagher, Regional Sales Manager, Eastern Massachusetts, Mitsubi...

The British Boiler Upgrade Scheme (BUS) is an essential initiative for building owners, security professionals, and HVAC experts aiming to reduce carbon emissions and energy costs. Designed to replace aging fossil fuel boilers with low-carbon alternatives, this United Kingdom government-backed scheme provides financial incentives that make upgrading more accessible. With rising energy prices and stricter environmental regulations, the program could benefit property investors and tenants while...

Housecall Pro, founded in 2013, seeks to transform how home service professionals manage their businesses. Their mission to "Champion Our Pros to Success" underlies a software platform that offers scheduling, dispatching, invoicing, payment processing, payroll, and customer management solutions.   artificial intelligence (AI) In addition, the “AI Team Member,” using artificial intelligence (AI), provides specialized expertise through AI-powered coaches, customer service...

Johnson Controls’ Advanced Development Engineering Center (JADEC) in New Freedom, PA., about 25 miles from Philadelphia, highlights and demonstrates the company’s capabilities related to development, testing and manufacturing.  The 357,000-square-foot facility is an advanced engineering and testing facility for water-cooled chillers, air-cooled chillers, air handlers, compressors, and heat pumps. Much of the development in the facility centers on advancements in a critical vert...

SNAP Rule 26 marks an important milestone in the transition from commercial refrigeration to new refrigerants. The rule lists refrigerant substitutes that provide a spectrum of technological solutions to meet required performance, global warming potential (GWP), safety, and environmental standards.  SNAP stands for Significant New Alternatives Policy, a program by the U.S. EPA (Environmental Protection Agency) under the Clean Air Act. In general, the program aims to evaluate and regulate...

It takes a proliferation of data centers to serve the growing computing needs of the Internet, and all those servers churning away create plenty of heat. Might some of that heat be harnessed and used for residential or commercial heating? The emergence of district heating systems, which provide thermal energy to multiple buildings from a single source, demonstrates the approach has broad possibilities. Air-cooled chillers and air-handling units used to cool data centers are like the technologi...

Recently, nine states pledged to accelerate the transition to clean buildings in their states, including a goal of deploying heat pumps to make up 65% of residential heating, cooling, and water heating by 2030. California, Colorado, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, and Rhode Island signed a memorandum of understanding in February outlining their collective efforts to accelerate the deployment of clean technologies such as heat pumps in new and existing homes. ...

The idea of Energy as a Service involves shifting the traditional business model from selling energy as a commodity to providing a comprehensive package of goods and services to address a customer’s energy use and management. Rather than selling energy, the approach encompasses complete stewardship of a company’s energy needs in exchange for a monthly fee. Because 40% or so of a company’s typical energy needs are related to heating and cooling systems, implementing Energy as...

AHR Expo 2024 was abuzz with activity, befitting a dynamic industry in the throes of change.  Industry developments such as electrification and the refrigerant transition render business opportunities on the AHR Expo show floor, where exhibitors display a determination to meet the challenges and thrive in the process. Walking from booth to booth during the three-day show in Chicago, I saw the best the HVAC industry has to offer, up close and personal. Innovation and adaptability are the w...

Data-driven control of centralized home and building HVAC systems is helping to minimize energy usage, lessen sustainability concerns, and provide greater levels of comfort for lower costs. However, room air conditioners are globally the fastest growing segment, each operating independently with the aid of a remote control. How can the lessons and capabilities of data-driven control systems be applied to the world of room air conditioners?  Sensibo is looking to do just that. Sensibo aims...

The steps toward building decarbonization will accelerate organizations’ net-zero journey. Taking steps will also reduce operational costs and deliver better indoor environments. Improvements in heat pumps and digital solutions have enabled these opportunities and, as they continue to advance, deeper and deeper building decarbonization will become achievable. Optimal solutions Mark Lessans, Senior Director of Sustainability and Regulatory Affairs, Johnson Controls, for insights into how...

Selling maintenance agreements are a great way to build long-term relationships with customers, increase revenue, and improve customer satisfaction. Maintenance agreements can provide a steady stream of revenue, which can be especially important during slower months. Additionally, maintenance agreements can build customer loyalty and trust. Regular maintenance optimizes the performance and lifespan of HVAC systems, prevents breakdowns, and ensures efficient operation. HVAC installers Regular...

Excessive consumption of single-use plastics and other packaging materials is an emerging concern in the HVAC market. Use of plastic and non-recyclable materials in equipment packaging is contributing to HVAC’s environmental footprint. For an industry building its future on concepts of decarbonization and the environment, seeking to minimize packaging materials is a natural concern. More HVAC manufacturers need to transition towards a more sustainable future and implement organic packagi...

Data centers have been around as long as the Internet, although the introduction of the iPhone in 2007 significantly increased the demand for data centers. When the COVID pandemic required more people to work from home, the impact was to push digital demand to even higher levels. In short, as of 2023, it is a challenge to build data centers fast enough. environmental aspects Thousands of computer servers operating in a data center give off a lot of heat, so cooling is a critical need. A typi...

In its simplest terms, artificial intelligence (AI) enables machines to mimic the operation of the human brain. Combined with the Internet of Things (IoT), AI currently has a higher profile than ever. In effect, AI is changing how we use information, analyzing massive amounts of data, and improving decision-making. The impact of AI is being felt in many industries and markets, from real-time monitoring of manufacturing processes to analyzing medical data trends to enable early detection of canc...

The building sector is a major player when it comes to lowering greenhouse gas emissions and increasing energy efficiency. High-performance buildings with very low energy consumption are key to addressing the climate and energy crisis. Passive House Standard The Passive House Standard ensures that buildings are designed to be healthy, comfortable, durable, and resilient with very low energy needs. The focus is on making use of “passive” concepts to save energy rather than needing...

From supply chain challenges to decarbonization, from data analytics to maintenance programs, the themes that ranked highest among visitors to HVACinformed.com in 2022 reflected the dominant topics of conversation throughout the industry. As demonstrated by the most-read articles on the site, technology trends and regulatory issues all converged and had a profound impact on the industry in 2022. Timely and important issues in the HVAC marketplace dominate HVACinformed.com‘s list of most-c...

The HVAC market is at an inflection point, in the throes of switching refrigerants to meet regulatory goals, improving energy efficiency to meet more stringent standards, and struggling with supply chain issues. What the industry needs is a new technology at the nexus of environmental issues and energy conservation, enabling the drive away from fossil fuels and toward zero-carbon emissions. Blue Frontier is working to bring such a system to market with a core air conditioning/energy storage tec...

The U.S. Department of Energy (DoE) has challenged manufacturers to accelerate the development of heat pumps that can perform well in colder climates. As part of its Initiative for Better Energy, Emissions, and Equity (E3 Initiative), the DoE’s Residential Cold Climate Heat Pump (CCHP) Technology Challenge seeks to demonstrate performance in the lab and at pilot sites before implementing new technologies in the market. Nominal capacity requirement To meet the DoE CCHP Challenge, a heat...

The looming deadline for HVAC compliance with new U.S. Department of Energy minimum performance requirements could cause disruptions in the construction trade as builders struggle to install existing stock and resolve other ‘logistical issues’ before time runs out. The new performance standards for all newly manufactured residential and commercial air conditioners, heat pumps and gas furnaces will take effect Jan. 1, 2023. Revised testing protocols will also apply. Supply chain di...

California is moving to ban the sale of natural gas furnaces, heaters and water heaters by 2030. It is the first US state to make the move, in order to meet federal ozone standards. In addition to California’s previous efforts to eliminate installation of gas-fueled equipment in new buildings, the new regulation will address the use of gas space heaters and water heaters in existing residential buildings. When it comes time to replace them, building owners will be required to transition...

New tax credits and rebates are poised to infuse billions of dollars into the HVAC marketplace in the United States, making a variety of high-efficiency technologies more affordable for consumers and generating additional revenue in the HVAC market for years to come. clean energy investments A new law provides Americans with access to $370 billion for clean energy investments in the form of tax credits, incentives, and rebates to improve energy efficiency. There is also a tax deduction for own...

High outdoor temperatures are a great indicator of demand for HVAC services, and HVAC companies are feeling the heat as they struggle to meet higher demand for services even as they face unprecedented supply-chain challenges and a critically tight labor market. HVAC contractors across the country agree that demand this summer is higher than ever. The phones are ringing off the hook, and HVAC employees are working long hours just to keep up. Some are working 12-hour days and on the weekend. The...