Top off with R-32 if needed. It’s 70% of R-454B anyway. Remove the R-454B charge and replace it with R-410A. That’s what our rep told us to do. Mix your own R-454B in the field using 70% R-32 and 30% ...
As the HVAC industry transitions toward lower-GWP refrigerants, many contractors and technicians are encountering a frustrating reality on job sites: R-454B, the new go-to A2L replacement for R-410A ...
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454B Heat Pumps: Are You Ready for the Change?
Big changes are coming to the world of heating and cooling. If you live in Pell City, AL or need heat pump installation in Birmingham, AL, you may already be hearing about a new name in the HVAC ...
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