Thursday, November 12, 2020

An HVAC Technician’s Guide To R-32

Change is coming once again to the HVACR industry, as there is a growing movement to transition from R-410A to lower-GWP refrigerants.

from Odor Management Plan in Controlling Smoke Odor https://ift.tt/32FfC37
via https://ift.tt/2E0zRLH

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