Thetford Aria Deluxe II model and control service prep

Use the official Thetford Aria Deluxe II support page to collect model, control, water, and service-call details.

Owner-safe checklist

Record the Aria Deluxe II model, serial details, flush-control behavior, water state, bowl condition, cleaning history, and exact symptom.
Shut water off from normal owner controls if leaking continues and save photos of visible water or labels.
Use Thetford, a dealer, or qualified RV sanitation service for powered controls, mounted plumbing, parts, or replacement decisions.