MasterShower XVII 3/4" Thermostatic Valve

Take showering beyond the ordinary with this 3/4-inch MasterShower thermostatic valve. When paired with compatible trim, this valve delivers a high-temperature limit stop for added safety and a high-flow rate for precise, consistent temperature control.

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  • Features

    Whats in the Box:

    • Valve
    • Installation Instructions


    • MasterShower thermostatic valve features an innovative shuttle design that delivers precise, consistent temperature control and a generous flow rate
    • Thermostatic valve allows bather to set and maintain precise temperature
    • Factory calibrated comfort setting at 104 degrees Fahrenheit
    • High-temperature safety stop ensures that water temperature stays below 120 degrees Fahrenheit
    • Patented K-joint installation ensures consistent trim appearance, regardless of variability in valve rough-in (included with trim)
    • 17.2 gpm (gallons per minute) high-flow rate is ideal for multiple outlet installations or rapid bath filling
    • 3/4-inch inlet with NPT connection
    • Requires thermostatic valve trim (sold separately)
    • Requires a separate volume control valve (K-2977-K) for each bath and/or shower outlet (sold separately)
    • Brass construction
    • Limited Lifetime Warranty