MRCOOL MHK20P Signature Series Heat Kit

The MRCOOL MHK20P Signature Series Heat Kit is an electric heating accessory designed to provide supplemental or emergency heat for compatible MRCOOL Signature Series air handlers. It works by converting electrical energy into heat, which is distributed through the air handler to maintain comfortable indoor temperatures during cold weather or when additional heating is required. Commonly used with heat pump HVAC systems, this heat kit enhances heating capacity, improves system reliability, supports consistent indoor comfort, and delivers dependable performance during periods of increased heating demand.