• The Air Quality In Your Home May Be Worse Than In Your Office Building

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    Study participants working remotely had significantly higher concentrations of fine particulate matter in their homes than in their office buildings (Getty Images). A new study from the Texas A&M University School of Public Health suggests the air quality inside homes may not stack up against air quality inside office buildings. The pilot study, published in the journal Atmosphere, delves into indoor air quality and health outcomes in people working remotely during the COVID-19 pandemic. Researchers measured indoor air quality in...

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  • Top HVAC and Refrigeration Leak Detection Methods

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    I don’t know what is harder: Finding or repairing a refrigerant leak!? I would say that fixing it is a bit straightforward, but detecting it is one of the hardest parts of being a technician. I guess you have to find the leak before you can repair it, right? That can be an easy or a daunting task depending on certain factors, such as the nature of the leak and, above all, the detection method you use. For instance, some...

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  • A Guide to Digital Manifolds and Smart Devices For Refrigeration Technicians

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    Electronic measuring instruments for pressure and temperature as well as digital manifolds are well established in today’s market, with leading manufacturers offering entire series in their product ranges. Requirements vary around the world — some refrigeration technicians rely on tried-and-tested devices while others prefer to use the latest technologies. And it’s important to meet both types of needs. The most important features of electronic measuring devices have been established in broad-based customer surveys and are discussed in more detail in...

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  • Omicron arrived! See how COVID-19 virus spreads in the air.

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    On 26 November 2021, WHO designated the variant B.1.1.529 a variant of concern, named Omicron, on the advice of WHO’s Technical Advisory Group on Virus Evolution (TAG-VE). In a very short time, the highly infectious Omicron COVID-19 variant has upended many aspects of our lives. Since Omicron was found, the virus has spread widely around the world, exacerbating multi-country outbreaks around the world. The United States and European countries including the United Kingdom, France and Italy have reported the record-breaking...

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  • HVAC Installation: Learn The Process In 6 Steps

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    Installing a Heating, Ventilation and Air Conditioning (HVAC) system in your home may seem complicated, but with a little guidance we think you can pull it off. Even if you have no HVAC experience, this step-by-step guide may provide the breath of fresh air that you're craving. Keep in mind that your local government may require hiring a certified licensed HVAC technician. In this likely event, it's still important to understand what is going on so that you can oversee...

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