Dual-Refrigerant Systems Help the Transition from HFCs to A2Ls
✕ Change can be daunting, frightening, intimidating — even scary. But, somehow, we live to tell the tale. Moving away from A1 refrigerants, while getting our arms around A2Ls, has a lot of contractors uncertain about how they can meet their customers’ needs while complying with UL, DOE, and AHRI 15 and 34 guidelines. Yes,…
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