The refrigerant is one of the most vital parts of the HVAC system in your Overton, Texas, home. In the coming months, there will be some major changes to refrigerants. R-22, once the most common refrigerant, is being replaced with the more eco-friendly R410-A. We've made this guide to help get you in the know...The post R-22 to R-410A: What You Need to Know About the Refrigerant Phase Out appeared first on JD's A/C.