Instructions / Assembly
MRCOOL® Electric Heat Kit
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MRCOOL
® 
Electric Heat Kit
 Page 5 mrcool.com
8. Once the heat kit is securely mounted, refer to the wiring diagram on the electrical box and 
 the electrical information contained within the air handler installation manual for the proper 
 wiring instructions and procedures. 
9. Once the heat kit has been properly wired, reinstall the electrical box back to its original
 position with the screws that were previously removed.
10. Reinstall the front and upper panel to the air handler to complete the installation process. 
. 
WARNING
All wiring of the installation should ONLY be performed by a qualified electrician.








