Description: The single-zone, wall-mounted AIRSTAGE Orion XLTH+ is the newest addition to Fujitsu’s H-Series R-32 heat pump line. The Orion XLTH+ (Extra Low Temperature Heating Plus) system is a ...

Few homeowners have interest in collecting detailed energy use and heating system performance data at their residence. Even fewer are qualified to do so. Ryan Kelly, however, is a research and ...

Fujitsu General America, Inc., recently released Airzone system, an intelligent, communicating zoning system for ducted mini-split and VRF heat hump and heat recovery systems. With modulating dampers ...

Japanese industrial conglomerate Fujitsu has unveiled a residential split-type heat pump system that is claimed to be an ideal replacement for packaged terminal air conditioners (PTACs). “The Fujitsu ...

Rebecca Brill is a writer whose essays have appeared in The Paris Review Daily, VICE, Literary Hub, and elsewhere. She runs the Susan Sontag's Diary and the Sylvia Plath's Food Diary accounts on ...

Q: I am one of a growing number of Americans with a new mini-split heat pump. I have no idea how to maintain it or use it efficiently. I’ve talked with many other owners and we are all largely in the ...