Trip Lever for ST706
Manufacturer Resources
Product Specs
- Product Group:
- Washroom/Bath Accessories
- Product Subgroup:
- Parts and Accessories
- Product Type:
- trip lever
- Parts and Accessories Type:
- Trip Lever
- Department:
- Plumbing
- Application:
- Toilet
TOTO THU061#51 – Frequently Asked Questions
1) What is the TOTO THU061#51 part, and which toilet does it fit?
THU061#51 is a TOTO toilet trip lever, the flush handle that mounts through the tank and lifts the flush valve. It is the replacement lever for the TOTO ST706 tank. If your tank carries a different TOTO model number, order the lever specified for that tank instead, since TOTO trip levers are tank-specific in both shank length and mounting hole position.
2) My TOTO toilet handle broke off and the tank won't flush. Is replacing the trip lever enough, or do I need other parts?
A snapped or loose handle is usually just the trip lever, and THU061#51 is the ST706 lever on its own. It does not include the flapper, flush valve, or fill valve. If the tank is also running on after the flush or not refilling, that is a valve or flapper issue and the lever won't fix it. For a maintenance kit, order the lever plus whichever valve part is failing.
3) Is the THU061#51 TOTO trip lever a left-hand or universal handle?
The THU061#51 is built for the ST706 tank specifically, so it matches that tank's factory handle location and arm geometry rather than being a universal fit. Treat it as a direct one-for-one swap on an ST706 and nothing else. Universal aftermarket levers often bind against the inside of a TOTO tank or fail to reach the flush valve, which is why TOTO publishes a dedicated lever per tank.
4) I manage a building with TOTO toilets. Can I standardize on one trip lever across all of them?
Not with one part number. THU061#51 covers the ST706 tank only, so standardizing means inventorying by tank model, not by brand. The practical approach for a multi-unit property is to record the model number stamped inside each tank lid or on the tank wall, then stock the matching TOTO lever for each one. Where several units share the ST706 tank, THU061#51 is the single lever to keep on the shelf for them.
5) Do I need tools or a new tank gasket to install a TOTO ST706 trip lever?
Swapping a trip lever is a tank-interior job: shut the supply, flush the tank down, unhook the chain or lift arm from the flush valve, back off the retaining nut inside the tank (TOTO lever nuts are typically reverse-thread), pull the old lever out through the tank face, and reverse the steps with THU061#51. No tank removal and no tank-to-bowl gasket work is involved, so the bowl and spud seal stay undisturbed.
6) Is THU061#51 a genuine TOTO part or an aftermarket replacement?
THU061#51 is TOTO's own part number for the ST706 trip lever, ordered by the manufacturer designation rather than a generic equivalent. The #51 suffix is TOTO's finish code carried in the part number, so the full string THU061#51 is what to quote when ordering or cross-referencing.
How fast can I get the TOTO THU061#51 delivered?
Most orders ship the same day from our distribution partners, with quick delivery throughout the
continental
U.S.
Need it urgently? Contact Us for expedited shipping options.
Can I return it if it doesn’t work for me?
Yes—ZenSupply offers a hassle-free return policy. If the product isn’t the right fit,
reach out to our support team for a return authorization or setup a return by following our return instructions.
Does the TOTO THU061#51 come with a warranty?
Absolutely. The TOTO THU061#51 is backed by a manufacturer’s warranty.
For full warranty terms, check the product documentation or Contact Us.
How do I get technical support or installation help for the TOTO THU061#51?
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