MRCOOL MHK05H Signature Series Air Handler Heat Kit with Circuit Breaker

The MRCOOL MHK05H Signature Series Air Handler Heat Kit with Circuit Breaker is an electric heating accessory designed to provide supplemental heat for compatible HVAC air handlers. It installs inside the air handler and generates heat when additional indoor warmth is needed, while the integrated circuit breaker offers built-in electrical protection. Ideal for residential heating and cooling systems, this heat kit enhances comfort during colder conditions, supports reliable system operation, improves heating performance, simplifies installation, and delivers dependable, efficient auxiliary heating when paired with compatible MRCOOL air handlers.