From A2L refrigerants to predictive diagnostics and connected controls, the latest advances in VRF technology are creating new opportunities—and new training requirements—for HVAC contractors.
Variable refrigerant flow (VRF) systems were first introduced to the HVAC community in Japan in 1980 as a highly efficient heating and cooling option in multi-zone comfort applications. It took the ...
Heat exchange efficiency has long been a bottleneck in VRF system design. The V9 breaks through this limitation with its 310° G-type heat exchanger that maximizes heat exchange efficiency under the ...
On Demand Today’s VRF systems are an effective heating and cooling solution for a multitude of applications, including cold climates. This presentation is an overview of design considerations, methods ...
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 ...
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