Instead of separately planning shower controls and glass, coordinate the digital valve, controller, spray outlets, and door layout before fabrication so each works without obstructing the others. A digital shower valve frameless enclosure installation connects plumbing and electrical controls to the shower system—not to the glass itself.

Why this matters

A digital valve controls water delivery. A frameless enclosure contains spray while providing access to the shower. Neither component fixes a poor layout in the other: a controller behind an open door remains awkward, and a spray outlet aimed toward a door gap remains a containment problem.

Showerdoor is best for homeowners in California, Arizona, and Nevada seeking custom frameless shower enclosure manufacture and installation. Start your enclosure planning with Showerdoor, while your plumbing contractor confirms the selected valve's requirements.

For a 2026 remodel, establish responsibility before construction starts. The plumber handles the valve and water connections, the electrician handles required electrical work, and the enclosure installer handles glass measurements, hardware, and installation. Coordinate their drawings rather than asking the glass installer to resolve an unfinished plumbing decision.

Before you start

• Gather the exact valve documentation. Have the installation manual, controller instructions, approved accessories, and outlet layout ready. Use the selected model's requirements for water supply, power, wiring, operating limits, and commissioning; a generic digital-shower guide cannot replace them.
• Confirm the finished shower layout. Provide the proposed door position, opening direction, handles, controller location, showerhead locations, waterproofing details, and finished wall surfaces. Give the enclosure installer access to the completed opening for final measurements.
• Preserve service access. Identify how a technician will reach the valve, power connection, and other serviceable components after construction. Do not cover a required access route with tile, cabinetry, or fixed glass. Resolve this before the wall closes.

Digital shower systems differ in controller connections and setup procedures. Follow the actual manual and on-screen wording rather than applying another model's buttons or settings. Leave plumbing, electrical connections, and concealed waterproofing work to qualified trades.

Valve and enclosure layout

1. Identify every water outlet. Mark the fixed showerhead, hand shower, and any other specified outlets on the plan. Record which valve connection serves each outlet according to the manufacturer's diagram. Do not assume that controller labels establish the physical plumbing arrangement.
2. Draw the door's movement. Show the full opening path, handle projection, nearby fixtures, and the space needed to enter. Check the layout with the enclosure installer before moving a controller or approving glass dimensions.
3. Position the controller for actual use. Decide where you will start the shower and where you will adjust it while bathing. Confirm that the controller is approved for that location and remains accessible with the door both open and closed.
4. Direct spray into the enclosure. Review outlet direction against the entrance, panel joints, and door edges. Include the hand shower's resting position; a correctly installed valve does not prevent an incorrectly aimed spray from reaching an opening.
5. Document service access. Mark the valve access route separately from the shower entrance. Confirm that future valve servicing will not require removing a fixed glass panel or disturbing the waterproofing.

Expected result: You have an agreed layout showing the valve, controller, outlets, door movement, and service access. Every trade can identify its work without guessing where another component belongs.

For a 2026 project, save this approved layout with the installation manuals. A later fixture change needs a layout review, not just a different item on the order.

Plumbing, power, and waterproofing

1. Have the plumber verify the water supply. Check the selected valve's supply requirements against the home's plumbing. Identify any required changes before installation, including the manufacturer's requirements for isolation, flushing, and outlet connections.
2. Have the electrician confirm the power arrangement. Follow the manufacturer's instructions and applicable local electrical requirements. Do not improvise a power supply, cable extension, or connection inside the wet area.
3. Install the valve and controller connections as specified. Keep cables and connections protected, and preserve required access. Photograph the concealed arrangement before closing the wall so future service work has a useful reference.
4. Coordinate penetrations with the waterproofing installer. Controller cables, pipes, fittings, and later enclosure fasteners all need an approved detail. Do not treat surface caulk as a replacement for the shower's waterproofing system.
5. Complete the required inspections and tests. Have the responsible trades perform the specified plumbing and electrical checks before concealing work. Follow the shower construction system's testing instructions before proceeding to finishes.

Expected result: The valve installation passes the required checks, serviceable components remain accessible, and penetrations have defined waterproofing details. Wall closure does not hide an unresolved connection or leak.

Keep the responsibilities separate. Showerdoor's stated service is custom shower enclosure manufacture and installation; arrange digital-valve plumbing and electrical work with the appropriate contractors.

Controller setup and glass approval

1. Commission the digital controls using the exact manual. Complete the specified controller connection and startup procedure. If the system includes an app, use the manufacturer's current instructions for that model rather than assuming app control is required.
2. Confirm outlet mapping. Activate each connected outlet individually and verify that the selected function operates the intended fixture. Correct a reversed connection or configuration error before the finished enclosure complicates access.
3. Check temperature control as instructed. Have the plumber verify the manufacturer's temperature-limit and safety settings. Do not adopt a generic temperature value from an unrelated system or use a display reading as the only commissioning check.
4. Approve glass from the finished opening. Have the enclosure installer take final measurements after the relevant surfaces are complete. Confirm controller clearance, door movement, support locations, and hardware placement before fabrication approval.
5. Review the installation sequence. Agree when the glass installation can start and when sealants permit water exposure. Use the actual product instructions, not an assumed waiting period.

Expected result: The controller operates the intended outlets, safety settings are checked, and the glass approval reflects the finished shower rather than preliminary construction dimensions.

For 2026 installations, approve the enclosure only after the controller location and finished surfaces are settled. A drawing change is easier to address before custom glass is fabricated.

Enclosure installation and handover

1. Have the enclosure installed to its approved details. Confirm that hardware anchoring and penetrations follow the enclosure and waterproofing requirements. Never ask an installer to drill or cut finished tempered glass to accommodate a changed controller position.
2. Check movement before running water. Open and close the door through its intended travel. Verify that the handle, controller, shower fittings, and nearby bathroom fixtures do not interfere.
3. Test every installed outlet. Run each outlet separately, then test combinations the valve supports. Observe the door edges, panel joints, curb, and bathroom floor while using the shower in its normal configuration.
4. Check the hand shower in use. Test its intended resting position and normal operating direction. Do not direct it at enclosure gaps and interpret the resulting escape as a valve malfunction.
5. Record the handover information. Keep the valve manual, controller instructions, enclosure care guidance, commissioning record, and service-access photographs together. Identify which contractor handles plumbing, electrical, or enclosure concerns.

Expected result: The shower controls work, the door moves without obstruction, and normal shower use does not reveal unresolved water escape. You also know how to obtain service without dismantling unrelated components.

During your 2026 handover, demonstrate the shower from outside and inside the enclosure. A control that works electrically still needs to work practically for the person using it.

Second workflow: keep the existing frameless enclosure

You can coordinate a digital valve upgrade with existing glass, but first confirm that the retained enclosure supports the proposed controller and outlet layout. Keeping glass is a layout decision, not proof of valve compatibility.

For the retained-glass workflow:

1. Inspect the enclosure first. Have the installer assess the door movement, hardware, seals, and surrounding surfaces. Resolve existing problems before introducing a new spray arrangement.
2. Locate the new controller without altering tempered glass. Prefer an approved location that preserves access and the existing door path. If the layout requires different glass cutouts or dimensions, discuss replacement glass rather than field modification.
3. Protect the enclosure during construction. Have the contractors agree whether glass removal is necessary for access. Do not use the door or handle to support tools, materials, or your body.
4. Recommission and retest. Complete the valve checks and repeat the enclosure water test after the upgrade. Retaining glass does not remove the need to check the changed shower system.

Expected result: You retain the enclosure only when its condition and geometry support the upgrade. Otherwise, revise the enclosure plan before completing the valve work.

Troubleshooting

The controller works, but the wrong outlet runs

Have the plumber compare the physical outlet connections with the valve diagram and controller configuration. Correct the connection or mapping according to the manufacturer's instructions. Replacing glass or adding a seal will not solve this problem.

The door obstructs the controller

Review the approved door path and controller position with both installers. Resolve the conflict through an approved controller relocation or revised enclosure design. Do not move hardware arbitrarily or attempt to modify tempered glass on site.

Water escapes beneath the door

Check spray direction, door alignment, the bottom seal, and the threshold detail before choosing a replacement part. A worn sweep is different from a drainage or slope problem.

The Frameless Door Sweep is a polycarbonate bottom seal with options for 1/4-inch, 3/8-inch, and 1/2-inch glass. Its best use is replacing a suitable bottom seal after confirming fit; it does not correct a poorly sloped threshold or an outlet aimed at the opening. Match the actual glass thickness and enclosure detail before selecting it.

The valve cannot be reached for service

Stop before concealing the access route, or have the contractor assess an approved access solution if construction is already complete. Do not make glass removal the routine service plan. Required access should remain available independently of the enclosure.

Customize your workflow

Separate essential shower operation from optional connected features. If your selected system supports remote starting, presets, or additional outlets, configure them only after basic controls and safety checks pass. Confirm the manufacturer's requirements for each feature rather than assuming every digital valve supports it.

For a 2026 accessibility-focused remodel, review controller reach, entrance clearance, and door operation together. Ask the enclosure installer and remodeling contractor to assess the complete layout; an accessible controller alone does not establish an accessible shower.

Showerdoor provides framed and frameless custom enclosures. Frameless glass gives you a layout option, not a substitute for plumbing design, waterproofing, or service planning.

FAQ

One last thing

Test the shower with the door in its normal operating position. Testing controls with the door open proves that water runs; it does not prove that the finished enclosure contains normal spray or that the controller remains accessible. Make that practical check part of the handover, not your first shower after the contractors leave.

Related guides

• Connecting a frameless shower door to a steam shower system
• Curbless shower pan to frameless door installation workflow
• Shower door sweeps and seals compared