Drop-In Replacement For Coleman Mach Air AC Unit 48203C866

Updated 03/04/2022 | Published 03/03/2022

Question:

My 2011 Keystone Laredo 5th wheel with the original Coleman A/C unit 48253-866 needs replacing. From what I understand thenew direct replacement part number is 48203C866. I have a ducted system. Will the ACCOL135 work?

asked by: Joe Q

Helpful Expert Reply:

Yes, this is will work for your application. The 13,500 Btu Advent Air Replacement RV Air Conditioner for Coleman Setup w/ Start Capacitor, # ACCOL135 replaces the Coleman Mach air conditioner on your RV and compatible with a ductless or ducted system. It is designed to replace the old Coleman Mach air conditioner using the included adapter wiring kit that ensures the AC works seamlessly with your existing, in-good-working-order currently installed air distribution box and thermostat.

expert reply by: Michael R