When temperatures drop unexpectedly, the MRCOOL MDPHK-05 provides an easy way to maintain indoor warmth. Designed as an optional accessory, it integrates seamlessly into existing heat pumps to supply extra heat when needed.
This MRCOOL DC Inverter Packaged Unit Heat Kit 5kW installs directly within variable-speed inverter packaged heat pumps. It delivers auxiliary or emergency heat during extreme cold, helping maintain consistent indoor comfort without modifying your main system. Compatible with other MRCOOL Heat kits, it ensures reliable supplemental heating whenever primary heating is insufficient.
One customer noted, “Before installing this kit, certain rooms felt chilly during early mornings. After installation, the heat is consistent, and the house warms up much faster.”
This shows how the kit improves comfort while reducing reliance on backup heating. Installation is straightforward, and the system works automatically with your heat pump, making everyday use simple and practical.
With this accessory, you gain peace of mind knowing your home stays warm even in extreme conditions.
Product Highlights
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Details |
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Auxiliary heating
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Provides supplemental warmth during extreme cold
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Direct installation
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Integrates into existing DC inverter units without major modifications
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Emergency heat support
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Keeps indoor temperatures stable when primary heat is insufficient
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