Skip to content

Kohler K-28209 Anthem® Two-Port Digital Thermostatic Valve

Sale price$772.76 Regular price$1,030.35

Shop with Confidence
  • Authorized Retailer of Kohler
  • Manufacturer Warranty Included
  • Secure Checkout
  • U.S.-Based Customer Support

The Kohler K-28209 Anthem® Two-Port Digital Thermostatic Valve is designed to provide precise digital temperature and flow control for Anthem shower systems. With two independently controllable outlet ports, this valve is suited for shower configurations using one or two outlets, while helping maintain consistent operation through digital thermostatic control.

Built with a reinforced engineering-grade thermoplastic body, the K-28209 is designed for installation within a standard 2" x 4" wall and uses an easy plug-and-play connection for use with compatible Anthem digital controls. A built-in eco mode allows operation of one outlet at a time, and a selectable low-flow mode can be used where water-conservation or CEC-oriented installations are desired.

This product is intended for use as part of a compatible Kohler Anthem digital showering system. Required items are sold separately.

Why Choose the Kohler K-28209?
  • Digital thermostatic technology for precise temperature and flow control
  • Two independently controllable outlet ports
  • Designed for one- or two-outlet shower applications
  • Built-in eco mode for single-outlet operation
  • Selectable low-flow mode for conservation-focused installations
  • Antiscald protection
  • Plug-and-play design for compatible Anthem systems
  • Fits within standard 2" x 4" wall construction
Key Features
  • Digitally controlled thermostatic mixing valve
  • Built-in temperature and flow control
  • Antiscald protection
  • Optional eco mode limits operation to one outlet at a time
  • Up to 12.0 GPM flow rate at 45 psi, with maximum flow of 9.5 GPM from one outlet
  • Low-flow mode limits total flow to 1.75 GPM where desired
  • Two independently controllable 1/2" outlets with brass tube connections
  • 1/2" inlets with brass tube connections
  • Reinforced engineering-grade thermoplastic body
  • Prewired with two-prong plug for connection to 120V GFCI receptacle
Required Items Sold Separately

This valve is designed for use with a compatible Kohler Anthem digital control, sold separately.

Installation also requires a suitable 120V GFCI receptacle for the prewired power connection and compatible shower outlets/components based on the system design.

What’s Included
  • Digital thermostatic valve
  • Filter screens (2)
  • Jumper
  • Mounting hardware
  • Power supply unit
Specifications
Model K-28209
Collection Anthem®
Product Type Two-Port Digital Thermostatic Valve
Mount Wall
Material Reinforced Engineering-Grade Thermoplastic Body
Minimum Flow Rate 0.9 GPM
Maximum Flow Rate 9.5 GPM
Power 120V
Amperage 1.0A
Width 10.6"
Depth 9.1"
Height 3"
Prop 65 Warning Yes
Warranty & Manuals
Kohler K-28209 Anthem® Two-Port Digital Thermostatic Valve
Kohler K-28209 Anthem® Two-Port Digital Thermostatic Valve Sale price$772.76 Regular price$1,030.35