When outside temperatures drop, the MRCOOL MDPHK-20 provides supplemental warmth directly within your DC inverter packaged unit, maintaining steady indoor comfort without modifying your main system.
The MRCOOL DC Inverter Packaged Unit Heat Kit installs directly within high-efficiency variable-speed rooftop or ground-mount units. This MRCOOL 20KW Heat Kit delivers extra warmth exactly when needed, reducing load on the primary system and keeping indoor spaces comfortable throughout the day. It is a practical solution for larger commercial or residential spaces, integrating seamlessly with your existing system.
One customer shared, "Before installing the heat kit, cold mornings left the office uncomfortable. After installation, temperatures evened out quickly, and the kit fit neatly inside the existing unit with minimal effort."
The MRCOOL MDPHK-20 provides straightforward installation and dependable supplemental heating, making it a practical choice for commercial or large residential units.
Feature Benefit
Compact internal installation Fits inside the unit, no extra space required
Extra heating capacity Supports the main system during colder periods
Ease of installation Integrates with existing packaged units quickly
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