Toto Dual Flush Toilet Valve Assembly with Refill Tube and Mounting Nut - THU435
by TOTO
HardwarePlumbingPlumbing Fixture Hardware & Parts
| Manufacturer part number | THU435 |
|---|---|
| Plumbing Deals SKU | TOTTHU435 |
| UPC / GTIN | 739268303461 |
| Availability | In stock at Plumbing Deals, as of 18 Oct 2026 |
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Description
From Plumbing Deals' product listing.
The THU435 is a durable dual-flush valve assembly designed specifically for TOTO Aquia and CST416M two-piece elongated toilets. Engineered to deliver efficient, reliable flushing performance, this replacement unit includes a refill tube and mounting nut for a straightforward installation. Compatible with older models (replacing THU224), the THU435 enables users to choose between full or half flushes, helping conserve water without sacrificing performance. Featuring TOTO's quality craftsmanship, it's a trusted OEM replacement part. Dual?flush functionality enables full or partial flush for efficient water use Includes everything needed for installation: flush valve assembly, refill tube, and mounting nut Designed for straightforward compatibility with TOTO Aquia and CST416M two-piece toilet models High-quality OEM replacement - builds on the proven performance of older THU224 components Compact assembly with 12-inch height profile for easy fitting during replacement