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KOHLER Rite-Temp® Thermostatic cartridge

Usually ships in 1-3 business days



Since 1997

Get installation service for this item with Free delivery, please contact us to get a quote.

The innovative KOHLER® Rite-Temp valve system sets new standards for ease of installation, application versatility and long-term reliability, simplifying your plumbing project and providing maximum flexibility for future changes or upgrades. This Rite-Temp cartridge uses the latest thermostatic technology to maintain precise temperature control with an exact high-temperature limit for added safety and showering comfort. The Rite-Temp thermostatic cartridge can be ordered separately or as a valve and cartridge kit (K-28304-K), and paired with your favorite KOHLER trim.


  • Includes thermostatic cartridge and mud guard
  • 9 gpm (34 l/min) maximum flow rate at 45 psi
  • Single lever design cycles from off through cold to hot
  • One-piece cartridge design simplifies installation and maintenance
  • Adjustable high-temperature limit stop to control maximum water temperature
  • Requires trim and any K-8300 valve body to complete installation (sold separately)


  • Thermostatic technology automatically maintains outlet temperature within +/- 3.6°F (+/- 2°C) during water pressure fluctuations


  • Materials selected to resist attack from aggressive water conditions


  • Cartridge is reversible for installations where hot and cold supplies are reversed

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