Variable-speed options are abundant in HVAC and their impact has been felt industry-wide. Contractors and manufacturers alike have taken to these single- and two-stage alternatives as ways to enhance ...

QUESTION: I’ve been told that some technicians don’t like variable speed air conditioners due to their high maintenance costs. Is that true? ANSWER: A variable speed AC runs at a lower speed for ...

When consumers are buying a new or replacement furnace from an HVAC contractor, it shouldn’t be surprising that many get that “deer in the headlights” expression on their faces when a tech or ...

The road to energy efficient HVAC may lead to variablespeed compressor technology and new electronics to drive it. Most engineers know that heating, ventilation, and air conditioning (HVAC) systems ...

New Super-Efficient Trane XV20i TruComfort Variable Speed Heating & Cooling System Now Available to Homes in San Antonio, Texas, on a First-Come, First-Serve Basis SAN ANTONIO, TX / ACCESSWIRE / April ...

Forbes contributors publish independent expert analyses and insights. I write about peak oil and climate change as investment themes. Variable speed compressor technology was not restricted to ...