I spoke with Lippert, and they said since you have a 1995 step, you are going to need to order the Motor Upgrade Kit for Kwikee Electric RV Steps # LC29VR, which includes a new motor, controller, and door switch.
This is because around 2006 Kwikee changed/updated their electronics on these steps, so the old parts are now obsolete.
They also did mention that you can also purchase a new set of steps If you'd rather do that instead.
Additionally, you can absolutely install an air ride... view full answer...