DevilDog, I would suggest you call Forrest River and find out if the air conditioner may have been changed out thus giving you two controllers; one like the front may have been for the original A/C unit and the replacement is control through remote.
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