Honeywell announced an in-depth cooperation with Sanhua Holdings Group Co., Ltd. , the world’s leading manufacturer of HVAC and refrigeration control equipment and components, to promote Solstice® N41 (R-466A) Commercialization R-466A is a new refrigerant that replaces R-410A in stationary air conditioning systems and combines non-combustible and low global warming potential (GWP) characteristics.