Learn how to choose the perfect HVAC vacuum pump for your needs. Compare single-stage vs two-stage models, understand CFM ratings, micron levels, and essential features for professional use.
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The January 1, 2025 F-Gas deadline marks the end of R-410A for UK residential HVAC. Learn about A2L refrigerants (R-32, R-454B) and the essential A2L-certified manifold gauges required to stay compliant, safe, and competitive.
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