ACHR News - Air Conditioning, Heating & Refrigeration News
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Navigating the 2025 HVAC Refrigerant Transition: A …
2024年8月15日 · 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 …
2020年9月15日 · 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 Breaking News - ACHR News
2024年12月31日 · The 8.8 million shares in ServiceTitan's initial public offering (IPO) were priced at $71 each, above the anticipated range, according to news reports.
New Cooling Technologies Could Revolutionize HVACR
2024年9月24日 · One recent innovation comes from Irish technology firm Exergyn, which is developing a unique solid-state cooling technology based on shape memory alloys (SMAs). SMA solid-state cores are zero GWP, nontoxic, nonflammable, cannot leak, and open up new possibilities for increased energy efficiency and clean cooling.
2024 HVAC Predictions - ACHR News
2024年1月4日 · 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
The Do’s and Don’ts of Hydronic System Glycol - ACHR News
2020年9月24日 · 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.
Refrigerant Pressures, States, And Conditions | ACHR News
2005年4月28日 · This is the first in a series of advanced basic articles on the refrigeration cycle. All of these articles deal with refrigerant pressures, states, and conditions as applied to a refrigeration system with a refrigerant like R-134a that is not a blend.
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
2020年11月12日 · 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.