TMX-145 Thermal Motor Replacement

TMX-145 Thermostatic Mixing Valve, made by Symmons. Comes with instructions, and everything seen in the photo.

Replaces TMX-120, TMX-133, TMX-134.

We're currently the only vendor that has these left. We have 4 of these left in-stock, there are no more listed anywhere online.

Symmons is a premier manufacturer of commercial and residential plumbing products. Symmons expanded its product line to include a variety of durable, reliable, and beautifully designed products.

Free shipping within the continental US

$36.00

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  • Model: TMX-145
  • Manufactured by: Functional Devices
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Verified Buyer
June 7, 2025 by Eric W. (United States)
“called up with questions at the end of the day. recieved a great explanation and setup to be able to order parts over the weekend.”
Verified Buyer
June 6, 2025 by Erika P. (United States)
“Quick and easy ordering process!”
Verified Buyer
June 5, 2025 by Douglas S. (United States)
“a little bit more difficult than previously as I had to search for a bit to find the reorder button.”

Manufacturer Info

(image for) Functional Devices