The MRCOOL MGM80SE090C5A Signature Series 90K BTU 5 Ton Multi-Position Furnace is a gas-fired heating unit designed to provide dependable warmth in residential HVAC systems. It operates by burning natural gas to heat air, which is then circulated through ductwork by the blower. This 80% AFUE furnace is compatible with air conditioning and heat pump systems requiring furnace integratio... https://www.partshnc.com/mrcool-signature-multi-position-80-afue-furnace-mgm80se090c5a