As mentioned earlier, most new systems will be manufactured with R-410A. However, the question of what is the best retrofit refrigerant blend for existing R-22 systems is often asked by technicians ...

KANSAS CITY, Mo. — With concern that COVID-19 may be transmitted through the air, Henderson Engineers are utilizing technology to help make indoor settings a little safer by disinfecting air that ...

Webinar participants will learn about residential performance curves with residential heat pumps, including when heating systems need additional input/back-up from electric heat strips or hybrid ...

Many commercial buildings still rely on aging HVAC systems. A data-driven approach to audits, maintenance, and capital ...

Unitil recently completed a large-scale, energy-efficient heating system retrofit at Concord Housing + Redevelopment’s 116-unit Crutchfield Apartments building. The building was outfitted with a ...

Integrated Viral Protection reports it has sold $15 million worth of the standalone version of the patent-pending Biodefense Indoor Air Protection System since the virus-killing air filter’s launch ...

The U.S. Department of Energy applauded Milwaukee recently for its energy-saving initiatives. The City is among 130 partners – ranging from municipal to commercial to industrial – that signed on to ...

When your home never quite feels as comfortable as it should, it is easy to assume you are stuck with a full system ...