The MRCOOL MPG60S110MO13C VersaPro 110K BTU 5 Ton Packaged Gas/Electric Air Conditioner is a self-contained HVAC system that combines electric cooling and gas heating in a single outdoor unit. It works by using refrigeration technology to cool indoor air during warmer months and a gas furnace to provide efficient heating when temperatures drop. Designed for residential and light comme... https://www.partshnc.com/mrcool-versapror-r-454b-package-gas-mpg60s110mo13c