Yes, We've Let's address EPA regulations on Global Warming Potential (GWP) together. * Our selection software is continuously updated, you can specify products that fit your project timelines. * When you specify products with our Low GWP R-454B refrigerant, you'll notice options for added sensors. * Yes, we continue to manufacture R-410A solutions for short-term needs and R-454B products for long term projects. * Manufactured in the U.S.A. Together, we've got this. SCAN TO Visit climatemaster.com/lowGWP LEARN MOREhttp://www.climatemaster.com/lowGWP