Follow the valve markings and model diagram, then label every concealed outlet pipe before connecting the shower components. Review Mixer Installation Guidance
Why is valve depth important?
Correct depth allows the trim and control handle to fit after waterproofing, backer board and tile are installed. Review Wall Rough-In Dimensions
What should be tested before wall closure?
Pressure-test every connection and operate each switch position to verify correct outlet selection and reliable shutoff. Open Shower Testing Details
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