At Johnstone Supply, we’re ahead of the curve, proudly stocking A2L refrigerants to meet evolving industry needs. With our shelves fully stocked and ready for immediate purchase, we ensure our customers have seamless access to these next-generation products. But we don’t stop there: our commitment extends beyond inventory. We provide a wealth of resources and specialized training to equip HVAC professionals with the knowledge and skills needed to safely and efficiently handle A2L refrigerants. When it comes to readiness and support, we set the standard for excellence.