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Manufacturer Resources
Product Specs
- Product Group:
- Washroom/Bath Accessories
- Product Subgroup:
- Parts and Accessories
- Product Type:
- screw
- Parts and Accessories Type:
- Replacement Parts
TOTO THP3521 – Frequently Asked Questions
1) What is the TOTO Cover Top THP3521 used for?
This cover top serves as a replacement lid component for specific TOTO toilet tank models. It provides proper sealing and access to internal tank mechanisms.
2) Which TOTO toilet models is this cover compatible with?
Verify compatibility using your toilet's model number found inside the tank or on the bowl. The THP3521 fits specific TOTO tank configurations. Check manufacturer specifications before ordering.
3) How do I remove the old cover top safely?
Lift the existing cover straight up carefully. These covers are ceramic and can crack if dropped. Place on a soft surface immediately after removal.
4) What finish does this cover top have?
TOTO cover tops typically feature their standard glazed ceramic finish. The exact color and texture match the original toilet design specifications.
5) Does this cover top require any special installation tools?
No special tools needed. The cover simply sits on top of the tank rim. Ensure proper alignment with any chain or flush mechanism clearances.
6) Are there any plumbing code considerations for replacement covers?
Tank covers typically don't affect code compliance since they're cosmetic components. However, verify the replacement maintains proper tank access as required by local codes.
7) What other parts might I need for a complete tank repair?
Consider checking flush valves, fill valves, and tank-to-bowl gaskets. Browse our TOTO parts section for complete repair components.
8) How do I ensure proper installation alignment?
Place the cover evenly on the tank rim. Check that flush chains or mechanisms have adequate clearance. The cover should sit flush without rocking or gaps.
9) How should I clean and maintain this ceramic cover?
Use mild bathroom cleaners and soft cloths. Avoid abrasive materials that can scratch the glazed surface. Regular cleaning prevents buildup and maintains appearance.
10) What other TOTO cover models are similar to this one?
TOTO manufactures various tank cover designs for different toilet series. Check your specific model number for exact replacement requirements rather than assuming compatibility.
11) Can this cover work in commercial restroom applications?
If the underlying toilet model is rated for commercial use, the cover maintains those specifications. Verify that your facility's usage requirements match the toilet's design ratings.
12) What are the key measurements I should verify before ordering?
Measure your tank's rim dimensions and note any cut-outs for flush mechanisms. Compare these measurements with TOTO's specifications for the THP3521 to ensure proper fit.
How fast can I get the TOTO THP3521 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 THP3521 come with a warranty?
Absolutely. The TOTO THP3521 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 THP3521?
You can call, text, or email our expert support team for fast answers. We’re here to help with
product
selection,
installation tips, and troubleshooting. Contact Us
Why buy the TOTO THP3521 from ZenSupply?
ZenSupply makes it easy to get the commercial door hardware you need—fast shipping, expert support,
and
rewards on
every order.
Our team is always ready to help you choose the right product for your project.