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Safety warnings over air conditioning R32 retrofits

A UK manufacturing association has recently warned against instances of replacing R410A with R32 refrigerant in air conditioners designed for use with R410A.

During the latest Mostra Convegno Expocomfort exhibition in March 2018, for the first time, all the unitary air conditioning manufacturers exhibited R32 units. Following the worldwide phase-down of high GWP HFCs and the decrease of the quota – based on CO2 equivalents – allocate...

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