The Low GWP Refrigerant Safety - A2L Refrigerants examination validates that a person possesses the knowledge to safely work with low GWP refrigerants and helps reduce liability.

Market adoption of A2L refrigerants requires 3 things: Global phasedown of hydrofluorocarbons (HFCs) Lower global warming potential (GWP) Next generation of refrigerants.

This technical manual contains basic installation information, controls scheme, and wiring for the Dissipation System on 39L/M Air Handlers with Direct Expansion Coil Sections con-taining …

Mar 11, 2021 · This modular training package is available as a complete training solution (training manual, instructor PowerPoint presentation, and certification), or instructors can purchase …

The 50-question, closed-book exam covers the following competencies: general flammable refrigerant safety knowledge, core ACR knowledge, flammable system service safety, …

With numerous changes to building codes and industry standards to accommodate the safe use of Low GWP refrigerants, those working in the HVACR industry need a reliable source of …

Mainstream's HC/HFO Low-GWP-A2L Manual is free to read and available here. When you are ready to become certified, click the Get Started link above to start an open-book test.

Replacing them are more energy efficient, environmentally friendlier refrigerants, known as Low GWP refrigerants. Many of these new refrigerants are classified by ASHRAE as A2L, or …

The certification exam covers a broad range of topics, including physical properties of A2L refrigerants, risk assessment procedures, use of specialized tools, and emergency response …

An overview of A2L refrigerants, including their evolution, properties, and the applicable standards. It also discusses environmental trends, safety concerns, and precautions related to …