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The transition to A2L refrigerants has impacted how VRFs are designed and operate, but manufacturers say the changes actually create more efficient systems.
The Operational Value of Energy-Efficient HVAC Systems The Southeast is famous for its long, hot, and very humid summers. This climate makes keeping your home cool and comfortable...
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Instead of simply selling a furnace or air conditioner, contractors are making an effort to sell an integrated comfort and IAQ system.
Carrier has launched the WeatherFlex 50FC, a reversible air-to-air rooftop heat pump for commercial and industrial buildings, offering heating capacities of 22 kW to 50 kW and usin...
From inventory management to route planning and jobsite delivery, connected operations can help distributors provide the speed and reliability contractors expect.
GERMANY: Launched at this week’s Chillventa show, Air365 Max (Pro) is Hitachi’s latest VRF system for commercial projects and using R32 refrigerant.... Read More... The post Hitach...
For many years, HVAC software development mostly meant writing code. It required automation skills, knowledge of controllers, experience with control logic, and considerable patien...
Joseph Guerin, regional sales manager for Mitsubishi Electric Trane HVAC US (METUS), explains how the shift to A2L refrigerants is reshaping VRF project planning while preserving t...
Record-breaking heat in July 2026 is pushing U.S. cooling systems past their limits, exposing hidden failure points in HVAC infrastructure.
Over the next two years, HVAC project management is likely to become increasingly data-driven. Project teams will make greater use of digital coordination platforms, automated repo...
As requirements for commercial buildings become ever more stringent, what is needed is a flexible solution that can maintain a high standard of occupant comfort while helping impro...
As office applications evolve, VRV technology continues to advance the standard for flexibility, efficiency, occupant comfort and control, adapting to new sustainability goals, saf...
When homeowners notice their heating and cooling systems working harder than they should, they typically focus on the equipment itself. They call a technician to inspect the furnac...
Thefts of copper components in HVAC equipment are wrecking residential systems in Atlanta, while stories of HVAC techs encountering gun-wielding co-workers and customers are a remi...
Astronics brings advanced diagnostics, data logging and predictive analytics to HVAC systems, helping rail operators improve efficiency and reduce repair times, writes Astronics Te...
As the HVACR industry begins its next century of progress, Rotobrush remains committed to engineering the portable, easy-to-use solutions that help contractors expand their service...
New Workflow Simplifies Performance-Based Ventilation Design Under ASHRAE Standard 62.1 and embeds IAQP calculations directly within HVAKR's mechanical engineering platform, helpin...
Once considered impractical in hot climates, transcritical CO₂ systems are proving they can perform reliably in warmer regions, such as the U.S. Sun Belt and Mexico.
In 1992, new federal efficiency standards shook up HVACR — and set the stage for the high-efficiency equipment contractors install today.
Core Principles of Sustainable HVAC Maintenance An AC unit is a significant investment for any homeowner. As we approach August 2026, understanding the rules for AC replacement in...
The residential heating showcase is designed to help HVAC contractors learn about the new heating equipment that is available for the upcoming cooler months.
A heat pump installed in a building is the visible result of a much broader supply chain. Before it starts heating or cooling a room, or producing domestic hot water, the system go...
The HVAC industry’s recovery from a slow start in 2026 continues, with cooling equipment growing while water heaters lag, according to AHRI data.
What Defines a Reliable HVAC Service During Heating Emergencies? When a heating system fails, particularly during the colder months, it can quickly escalate from an inconvenience t...
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