MRCOOL DC Inverter Packaged Unit 10KW Heat Kit

MODEL: MDPHK-10

Product Description

Enhance the cold-weather performance of your MRCOOL® Universal Series DC Inverter Packaged Unit with the MDPHK-10 Auxiliary Heat Kit. Designed for 4-ton and 5-ton units, this 10kW electric heater provides powerful backup heating in extreme low-temperature conditions—ensuring year-round comfort and peace of mind.

This heat kit is engineered specifically to integrate seamlessly with MRCOOL® Universal Packaged Heat Pumps, offering quick installation and dependable performance. Whether you’re upgrading an existing system or planning for winter-readiness, the MDPHK-10 delivers reliable supplemental heat without compromising efficiency.

Why Installers Choose It

✅ Compatible with 4T & 5T MRCOOL® Universal Packaged Units

✅ 10kW Electric Heat Output – Ideal for colder climates

✅ Factory-Engineered – Designed specifically for MRCOOL® systems

✅ Reliable Backup Heating – Maintains comfort during extreme temperature dips

✅ Easy Integration – Installs cleanly into the existing air handler

✅ Trusted MRCOOL® Quality – Backed by strong manufacturer support

What’s Included:

• 10kW Electric Auxiliary Heat Strip

• Mounting Hardware for Packaged Unit Integration

• Pre-wired Power Connection Terminals

• Installation Manual & Wiring Diagram

• Integrated Fuse Protection

• Compatible Harness/Connectors for MRCOOL® Universal Packaged Systems

Specifications at a Glance

Installation Notes 

⚠️ Professional Installation Required

This MRCOOL® 10kW Heat Kit is designed for seamless integration into 4-ton and 5-ton MRCOOL® Universal DC Inverter Packaged Heat Pumps. Due to electrical and safety considerations, installation must be performed by a licensed HVAC technician.

Installation & Manuals 

Product Brochure

Installation Manual

Remote Control Manual

Warranty Document