Liston, welcome to iRV2.com. We are glad to have you join us here and look forward to reading of your adventures and experiences. I am sorry but I am not familar with the cool tech harness. Have you tried calling the mfg? I am sure you will enjoy this website and forum. Good luck and stay safe.
Mike, RVIA & RVSA Certified Master RV Technician
Amy, Dr. Assistant - Roxie & Mei Ling, four legs each
2000 Gulf Stream Scenic Cruiser 450 hp & 1330# torque
06 Saturn Vue, 06 Chevy Z71 4x4 & 2014 Corvette Z51 M7