https://rvacguys.com/coleman-marinemach-air-conditioner-48203-8666-13-500-btu-white-r-mach-r-3-plus/
Coleman MarineMach Air Conditioner 48203-8666 (13,500 BTU) - White (R)-Mach (R) 3 PLUS - RV AC Guys
Brand new Coleman-Mach, Dometic, and Furrion RV Air Conditioners and parts! We sell whole units, thermostats, and rebuild kits to keep you cool!