The MRCOOL DC Inverter Packaged Unit 10 kW Heat Kit (MDPHK‑10) is a supplemental electric heater designed to enhance the heating capability of compatible MRCOOL DC Inverter Packaged HVAC systems. This heat kit provides 10 kW of additional electric heat, helping your packaged unit maintain comfortable indoor temperatures when outdoor conditions become too cold for the heat pump alone to meet demand.
Built for easy integration, the MDPHK‑10 is engineered to work with 4‑ton and 5‑ton Universal DC Inverter Packaged Units, ensuring a proper fit and reliable performance. Its construction focuses on durability and consistent heat output, making it a practical choice for supplementing your primary heating system during the coldest months.
This heat kit is ideal for homeowners in cold climates or anyone needing backup heating support to improve year‑round comfort. It delivers reliable supplemental heat when the heat pump’s efficiency drops at low outdoor temperatures, helping keep your living space warm and comfortable.
Designed with both reliable performance and safety in mind, the kit includes the necessary components for a secure electrical connection and is constructed with quality materials for long‑lasting use. Adding this heat kit to your MRCOOL packaged system upgrades its versatility and ensures dependable supplemental heating support.


