The correct step controller for the Kwikee 25 Series Electric RV Steps - 12V motor item # LC369506 is the Replacement Control Unit for Kwikee Electric RV Steps item # LC379146. view full answer...
The correct suspension enhancements you will want to use are the SuperSprings Custom Suspension Stabilizer and Sway Control Kit part # SSA41 for the rear axle and the SumoSprings Rebel Custom Helper Springs part # SSF-170-40-2 for the front axle. The SuperSprings will not interfere with the HVAC cover that you are referring to as it does not attach to the frame rail like the SumoSprings Rebel Custom Helper Springs part # SSR-187-54-1.
The reason that the rear axle SumoSprings are listed... view full answer...
Based on the information and pictures you've provided the Replacement Lippert Control Panel with Amp Connector for 4-Point Leveling System # LC175225 would be the correct replacement for you. The wire harness # LC178278 you're referring to is only needed if you had an older system, which used a different style connector. From the picture you have and just based on the year of the motorhome you don't have an older system and should already have this same wiring harness. view full answer...