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Internet #314412475

Model #MSHDK3660

Store SKU #1005743253

Signature Air Handler 3-5 Ton Down Flow Kit

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Product Overview

The MSHDK3660 for MRCOOL Signature series MAHM helps to convert your up flow unit into a downflow unit. A downflow kit is designed to take an up flow unit and modify it for a downflow use. MSHDK1830 is compatible with MRCOOL MAHM036CTA, MAHM042CTA, MAHM048CTA, MAHM060CTA, MAHM036ETA, MAHM042ETA, MAHM048ETA, and MAHM060ETA.
  • Kit is used to modify air handler units for use in downflow applications
  • Procedure requires that the installer remove the evaporator coil and reinstall it for downflow air discharge application
  • MSHDK3660 is recommended to be used only with MRCOOL MAHM036CTA, MAHM042CTA, MAHM048CTA, MAHM060CTA, MAHM036ETA, MAHM042ETA, MAHM048ETA and MAHM060ETA
  • All MRCOOL MAHM models should be set to high speed in the down flow configuration
  • California residents

Additional Resources

From the Manufacturer

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Product Depth (in.)30 inProduct Height (in.)7 in
Product Width (in.)25 in


Pack Size1Part TypeHVAC
Product Weight (lb.)11 lbReturnable90-Day

Warranty / Certifications

Manufacturer WarrantyThis warranty is considered to be valid ONLY when purchased with a MRCOOL HVAC system at this point it will follow the Parts Warranty Guidelines of the purchased MRCOOL HVAC system.

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