ACHR News - Air Conditioning, Heating & Refrigeration News
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Navigating the 2025 HVAC Refrigerant Transition: A …
Aug 15, 2024 · Defining Low GWP and A2L Refrigerants. GWP stands for Global Warming Potential, a metric developed by the United States Environmental Protection Agency (EPA) to measure the amount of heat trapped in the atmosphere from greenhouse gases.
A Simple Guide to the Refrigeration Cycle and How Air ... - ACHR …
Sep 15, 2020 · The modern air conditioning system cools an indoor space by using the refrigeration cycle. This refrigeration cycle works by controlling the level of energy in the system’s refrigerant: Some parts of the system have energy-packed refrigerant that is ready to release heat, whereas other parts have energy-depleted refrigerant that is ready to absorb heat.
HVAC Technology Trends to Watch in 2024 - ACHR News
Nov 30, 2023 · While the shift to renewable energy sources often translates into the addition of solar panels on both residential and commercial structures, demand for high-efficiency HVAC systems, such as variable refrigerant flow (VRF) systems, geothermal heat pumps, and dual-source heat pumps, are also on the rise, due in part to congressional renewal of the HVAC …
EPA Proposes Ban on R-410A Starting in 2025 - ACHR News
Dec 13, 2022 · While most thought that EPA would follow California’s lead and propose a 750 GWP limit in new air conditioners and heat pumps, the Agency’s rulemaking calls for a 700 GWP limit for most new comfort cooling equipment, including chillers, starting January 1, 2025. VRF systems would have until January 1, 2026 to comply with the restrictions. The rule also …
The Do’s and Don’ts of Hydronic System Glycol - ACHR News
Sep 24, 2020 · Antifreeze is one word that hydronic system owners should understand. For the hydronic HVAC contractor, this antifreeze is more accurately described as the heat transfer fluid necessary for the proper functioning of hydronic systems in different regions of the country. Primarily referred to as glycol, the product comes in different formats.
Engineered Systems NEWS | ACHR News
"For those of you mentoring others new to commissioning, I hope this gets you thinking about what your best advice would be," writes ES NEWS contributor Miles Ryan. "It is a fascinating job, but it can be overwhelming."
An HVAC Technician’s Guide To R-32 | 2020-11-12 - ACHR News
Nov 12, 2020 · Change is coming once again to the HVACR industry, as there is a growing movement to transition from R-410A to lower-GWP refrigerants.California, for example, is proposing a GWP limit of 750 for all new stationary air conditioning systems (residential and commercial) in California starting Jan. 1, 2023, and other states are planning to follow suit.
HVAC Breaking News - ACHR News
Dec 23, 2024 · Sponsored Content is a special paid section where industry companies provide high quality, objective, non-commercial content around topics of interest to The News audience.
2024 HVAC Predictions - ACHR News
Jan 4, 2024 · As 2023 comes to a close, HVAC professionals are beginning to wonder what 2024 will look like for the industry. The ACHR NEWS asked a few industry leaders to make predictions for the upcoming year.. Ken Misiewicz CEO, Pluene Service Company