Thetford 34110

Water Valve Return Spring

Thetford 34110 is the water valve return spring for the Aqua-Magic Style Lite and Aqua-Magic Style Plus. The spring that returns the water valve to its closed position after a flush. Thetford lists it for Aqua-Magic Style Lite and Aqua-Magic Style Plus. It is item 8 and 9 depending on the list.

Which models this fits

  • Aqua-Magic Style Lite

    Verified against Thetford Parts List, Aqua-Magic Style Lite (Rev. D).

    Item 9 on this parts list.

  • Aqua-Magic Style Plus

    Verified against Thetford Parts List, Aqua-Magic Style Plus.

    Item 8 on this parts list.

How to tell which one you have

Find item 8 or 9 on your model’s parts diagram — that callout is this part. Check the model on the data plate reads Aqua-Magic Style Lite or Aqua-Magic Style Plus.

Is this part still current?

Yes. Thetford still lists 34110 on its current parts list.

Check this before you order

  • Confirm your toilet is a Aqua-Magic Style Lite or a Aqua-Magic Style Plus.
  • Ignore listing titles that claim one part covers several models unless the manufacturer's parts lists agree.

Current marketplace inventory

Listings from eBay

We verified the part above from manufacturer documents. The listings below are current eBay inventory, and eBay sellers set their own titles, prices and shipping.

Checking current eBay inventory…

Camper Replacement Parts is not the seller. Price, shipping, stock and item condition are set by the eBay seller and can change at any time. We may earn a commission if you buy through these links.

Where our information comes from

We work from the manufacturer’s own documents. We have not installed this part and we do not test parts in a shop.

Last checked 2026-08-29.