Integration of Honeywell's Solstice refrigerant technology will help reduce the environmental impact of Hisense's residential air conditioner units CHARLOTTE, N.C., Feb. 29, 2024 /PRNewswire/ -- Honeywell (Nasdaq: HON) today announced that Hisense, a global consumer electronics and appliance manufacturer, will incorporate Honeywell's energy- efficient Solstice low-global warming potential (GWP) refrigerant into its residential air conditioning units. Hisense units will use Honeywell Solstice® 454B, a low-GW ...