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 ...

A mini-split is a small, ductless, split-system air conditioner "Variable speed” refers to how the fan motor operates for the air handler With “zoning,” you can control the temperatures in individual ...

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 ...

For a homeowner, this translates to increased comfort and energy savings.” John Schneider, vice president of variable speed, Air Conditioning business, Emerson Climate Technologies, added this ...

From rapid cooling to lower energy costs, these air conditioners outperformed dozens of models in real-world tests.