The MRCOOL MHK07H Signature Air Handler Heat Strip is a 7.5 kW electric heating accessory designed to provide supplemental or backup heat for compatible MRCOOL Signature Series air handlers. When energized, its electric resistance elements generate heat, which the air handler blower distributes throughout the conditioned space. Operating at 208–230V, it provides approximately 25,001–3... https://www.partshnc.com/mrcool-signature-heat-kit-mhk07h