The MRCOOL MHK05P Signature Series 5 kW Packaged Unit Heat Kit is an electric resistance heat strip designed for compatible MRCOOL Signature Series packaged heat pump units rated from 15,001 to 20,000 BTU. Operating at 208–230V, it converts electrical energy into supplemental heat and distributes warm air through the system’s ductwork. This kit provides reliable auxiliary or emergency... https://www.partshnc.com/mrcoolr-signature-series-heat-kit-mhk05p