To be completely honest, with the lack of information on your current A/C unit(s), your best bet is going to be a complete replacement option. But even then you will have some choices.
The Furrion Chill HE RV Air Conditioner System # FR24FJ would replace both of your current A/C units and work with your ducted motorhome. This system includes a multi-zone thermostat, so you would have 1 thermostat capable of controlling both units.
If you wanted to maintain each A/C having their own thermostat,... view full answer...
There isn't a way that we'd know what type of steps come on your 2002 Georgie Boy Cruise Air Motorhome, so you'll need to look at your existing steps for some type of identification, such as: the motor part number, how many steps, and the model number of the steps.
Commonly, 24" wide steps like the Kwikee 32 Series # LC3722618 are used, but you'll want to verify first. This part is just the frame, if you come to the conclusion that your older components are not compatible, you're going... view full answer...