Variable refrigerant flow (VRF) technology was introduced in Japan in the 1980s, but was launched much later in the American market. Since it is still a relatively new technology here, many ...
FAIRFIELD, N.J. — Fujitsu Training Academy now offers “Airstage V-II” classes online, at the Fujitsu VRF Training Center in Fairfield N.J., and also at the Alabama HVAC Training Center in Verbena, Ala ...
A study conducted by The ACHR NEWS and myCLEARopinion Insights Hub shows that contractors still recommend variable refrigerant flow (VRF) systems for the same core reasons they always have — ...
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