MRCOOL MHK05B Signature Series with Circuit Breaker Modular Blower Heat Kit

The MRCOOL MHK05B Signature Series Modular Blower Heat Kit with Circuit Breaker is an electric heating accessory designed to provide supplemental or emergency heat for compatible MRCOOL Signature Series modular blower air handlers. It works by converting electrical energy into heat, which is distributed through the blower system to maintain comfortable indoor temperatures. The integrated circuit breaker enhances electrical protection for safe operation. Commonly used with heat pump HVAC systems, this heat kit improves heating capacity, supports reliable performance, increases system safety, and delivers consistent indoor comfort.