The MRCOOL MHK15PB VersaPro Heat Kit with Circuit Breaker is a 15kW electric auxiliary heating kit designed for compatible MRCOOL VersaPro packaged heat pump systems. It uses electric resistance heating elements to provide supplemental heat when outdoor temperatures are low or the heat pump requires additional heating capacity. The integrated circuit breaker helps provide electrical p... https://www.partshnc.com/mrcool-versapro-15kw-heat-kit-mhk15pb