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R-32 vs R-410A vs R-454B refrigerant GWP comparison Industry News

R-32 PTACs: What the Refrigerant Change Means for Your Property

If you've shopped for PTACs recently, you've probably seen "R-32" or "R-454B" in product names. That's because the industry has moved aw...

Sep 30, 2026 · 3 min read

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