With roughly 50,000 inhabitants, Charleston, West Virginia is one of the smaller state capitals in the country. Yet it boasts no shortage of historic intrigue, culture, or recreational panache.

Seeking increased business opportunities, contractors can look to variable refrigerant flow (VRF), a growing segment in the HVAC marketplace, as an added piece to their business arsenal. Why VRF? “If ...

I’ve been passionate about variable-refrigerant flow (VRF) heat pump technology for decades, and it all started when my dad and I first learned about ductless heat pump systems around 1989. At that ...