Thetford toilet serial-number FAQ prep

Use the official Thetford FAQ to locate permanent-toilet serial-number details before warranty, parts, or support contact.

Owner-safe checklist

Record the toilet model family, serial number location found from the FAQ, purchase date if known, symptom, and any visible product label details.
Save photos of the serial label or paperwork from normal owner access and the official Thetford FAQ title.
Do not disassemble the toilet to search for a label; route missing-label or parts-identification questions to Thetford support.