There are a few possibilities as to why only one side of your Thomas Payne Momentum RV Dual Reclining Sofa is acting up (or not acting up at all in your case).
There are 3 components that allow the recliner to operate the lights, massage, and heater. These are the Cup Holder # 195-387597, Control Box # 195-387596, and the 12V Power Cord # 195-387595. To determine which of these components needs to be replaced simply try using parts from the side that is working.
Start off by swapping... view full answer...
For a kit that comes with upgraded heavy duty shackles, bushings, and wet bolts that are the size you are looking for you'd want the MORryde part # MR46ZR and you'd be set. This would work great on your 5,200 lb axle setup. view full answer...
If you have a Solera 12 volt power RV awning in your camper currently then yes the # LCV000334961-362243 would allow you to reuse it but if not it comes with a new switch you could easily install. view full answer...