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

by Kohler
SKU K-28209
Save 25% Save 25%
Original price $969.00
Original price $969.00 - Original price $969.00
Original price $969.00
Current price $726.75
$726.75 - $726.75
Current price $726.75
in stock, ready to be shipped

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Price Match Policy

Price Match

Here at OffGrid Living Solutions, we want to offer you the best prices online.

If you happen to find a lower price for the same product, we will guarantee to match their price or beat their price. Note, this does not apply to all products in the store. Please reach out to us via email or chat if you want a price match or price beat.

For the policy to apply, please send us a screenshot, link, or any other evidence of the product being priced lower than ours before making the purchase.

Refer to our Price Match Policy Rules.

Refunds & Returns Policy

At OffGrid Living Solutions, we are proud to have the best refund and return policies in the industry. If you’re not satisfied with your purchase for any reason, you may return it to us within 30 days for a refund.

If you have a problem with our order (there are missing components, damages, or the product is not functioning), please reach out to us as quickly as possible. Some of the problems can be resolved by going through the product manual or the product FAQs.

Refer to our Refunds & Return Policy for more details.

Shipping & Delivery

Order Processing

Once we receive your order, we will send you a confirmation email. Then we will process the order by confirming that the product is in stock and ready for shipment. If any of the items in your order are back-ordered, we will reach to you via email or phone and you may choose to either wait or receive a 100% refund.

Please allow 1-3 days for processing your order.


We ship to the lower 48 continental United States only at this time.

Shipping times and shipping method will depend on the specific product and brand you purchase. If you have any shipping question, feel free to ask on the chat or email us at

We will send tracking information by email the same day the shipping tracking number is created/available.

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Delivery time

Shipping Timeline listed above is an estimate. Please call or message the web chat for precise ETAs.

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


Digital thermostatic technology provides accurate, precise and consistent temperature and flow control in your showering system. This precision-engineered, best-in-class digital thermostatic valve is designed for use with the Anthem digital control. Its easy plug-and-play design makes installation simple. With two independently controllable outlet ports, this valve is ideally suited for applications where only one or two shower outlets are required. Optional built-in eco mode lets you use just one outlet at a time to conserve water.

Required items sold separately

What's in the box?

  • Digital Thermostatic Valve 
  • Filter Screens (2)
  • Jumper
  • Mounting Hardware
  • Power Supply Unit

Product Specifications

    Kohler K-28209 Anthem, Two-Port Digital Thermostatic Valve Product Specifications

    Model K-28209
    Mount Wall
    Material Reinforced engineering-grade thermoplastic body
    Minimum Flow Rate 0.9 gal/min
    Maximum Flow Rate 9.5 gal/min
    Volts 120V
    Amperage 1.0
    Width 10-5/8"
    Depth 9-1/16"
    Height 3"

    Product Features

    • Digitally controlled thermostatic mixing valve.
    • Antiscald protection.
    • Built-in temperature and flow control.
    • Conserve water by enabling built-in eco mode, which limits use to only one outlet at a time.
    • Up to 12 gpm (45.4 lpm) flow rate at 45 psi (3.1 bar) with maximum flow of 9.5 gpm (36 lpm) from one outlet.
    • Two independently controllable ½" outlets with brass tube connections.
    • 1/2" inlets with brass tube connections
    • Reinforced engineering-grade thermoplastic body.
    • Mounts within standard 2" x 4" (38 x 102 mm) walls.
    • Prewired with two-prong plug for connection to 120v GFCI receptacle.

    Product Manual

    Kohler K-28209 Installation Manual

    Kohler K-28209 Service Parts 

    Product Warranty, Refund and Return Policy

    KOHLER® One-Year Limited Warranty

    Product FAQs


    Customer Reviews

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    Talk to one of our trusted experts today! Our dedicated customer support team is here to provide any assistance that you have. Feel free to place an order over the phone (415) 481-4075 or send us your inquiry via chat.

    Free Shipping With Some Product Exceptions
    Easy 30 Day Returns Return with Ease
    Secure Checkout Secure Payment