Switching from R410a to alternative refrigerants with lower global warming potential (GWP) offers significant environmental benefits. Lower-GWP refrigerants reduce the greenhouse gas emissions associated with HVAC systems, helping to mitigate climate change. The r410a phase out is a critical step in reducing the overall environmental impact of refrigerants used globally. By transitioning to more environmentally friendly options, we contribute to international efforts to combat global warming and protect the environment. These alternative refrigerants are designed to be more efficient and sustainable, further enhancing their positive environmental impact. The use of natural refrigerants like CO2 and propane, which have very low or zero GWP, represents a move towards more sustainable HVAC practices. Overall, the shift away from high-GWP refrigerants like R410a aligns with global environmental goals and promotes a healthier planet.