.hero-banner{position:relative;overflow:hidden;background:linear-gradient(135deg,rgba(0,0,0,.86) 55%,rgba(0,0,0,.45)),url('https://cdn.shopify.com/s/files/1/0897/7783/2225/files/4444444444444444.png?v=1777040489') center/cover no-repeat;padding:44px 34px;border-radius:12px;margin:0 0 28px;color:#fff;box-shadow:0 10px 30px rgba(0,0,0,.25);} .hero-banner:before{content:'';position:absolute;inset:0;background:radial-gradient(circle at center,rgba(0,153,255,.20),transparent 65%);animation:pulse 5s infinite;} .hero-banner>*{position:relative;z-index:2;} .hero-banner h2{margin:0 0 8px;font-size:1.85em;font-weight:900;letter-spacing:.2px;line-height:1.1;} .label{display:inline-block;background:#c8a400;color:#000;font-size:.72em;font-weight:900;text-transform:uppercase;letter-spacing:1px;padding:5px 12px;border-radius:999px;margin-bottom:12px;} .hero-specs{display:flex;flex-wrap:wrap;gap:8px;margin-top:15px;} .hero-specs span{background:rgba(255,255,255,.14);border:1px solid rgba(255,255,255,.25);border-radius:999px;padding:7px 13px;font-size:.82em;font-weight:800;} .pro-tip{position:relative;overflow:hidden;background:#1a1a2e;border-left:5px solid #c8a400;padding:16px 20px;border-radius:8px;margin:24px 0;color:#f0f0f0;font-size:.95em;line-height:1.6;} .pro-tip strong{color:#c8a400;} .upsell-box{background:#ffecd1;border-left:5px solid #ff9800;padding:14px 18px;margin:20px 0;border-radius:8px;} @keyframes pulse{50%{opacity:.85}} VERIFIED PART INFORMATION GE Washer user interface control board / UI PCB board with touch WG04F11905 Panel-mounted user-interface circuit board for GE front-load washers. It drives the display and reads control-panel inputs, communicating with the main control board. Documented for the GFW550SMN series. Part WG04F11905 Previous 0021800213B GE GE Washer user interface control board / UI PCB board with touch WG04F11905 Panel-mounted user-interface circuit board for GE front-load washers. It drives the display and reads control-panel inputs, communicating with the main control board. Documented for the GFW550SMN series. ❓ Is This the Right Part? This is the correct fix if ALL of the following are true: ✔ Ribbon cable between UI board and main control board has been inspected and is secure and undamaged ✔ Washer receives power — you can hear the machine respond (motor, water fill) even if the display is blank ✔ Main control board has been ruled out — if the washer is completely silent with no activity, the main board may be at fault ✔ ONLY problem is blank display, unresponsive buttons, or specific cycle options not selectable Not sure? Send us your model number — we'll confirm before you order. 🔧 Common Symptoms Washer display completely blank or not lighting up Control panel buttons unresponsive or intermittently responding Washer won’t start when cycle buttons are pressed Specific cycle options not selectable on the panel Display showing incorrect or garbled information Washer stops mid-cycle due to control communication error ✔ If these symptoms match, this is the most likely failed component in the control system. ✔ In most cases, replacing this user interface board restores full display and control operation immediately. ✅ Cross Reference Information Part Number: WG04F11905 Previous Part Numbers: 0021800213B Part Details Part Number: WG04F11905 Part Type: Washer user interface control board / UI PCB board with touch Manufacturer: GE Appliance Type: Washer ⚙️ Installation Skill Level: Easy to Moderate — 20 to 40 minutes. Disconnect power before beginning. The user interface board is located behind the control panel at the top front of the washer — remove the top panel screws, lift the top panel, and the control panel assembly is accessible. Disconnect the ribbon cable and button membrane connectors from the old board, remove the mounting screws, swap the board, and reconnect all cables. Handle the ribbon cable connector latch with care — open it gently with a fingernail, not a tool. Restore power and test all display functions and cycle selections before reassembling. Verified Compatible Models GFW550SMN0DG, GFW550SMN0WW, GFW550SMN1DG, GFW550SMN1WW, GFW550SMN2DG, GFW550SMN2WW, GFW550SMN3WW, GFW550SMN4WW Model Families: GFW550SMN series Fitment reminder: Match the complete appliance model number before ordering. 💡 Pro Tip UI Board vs. Main Control Board — How to Tell the Difference:If the display is blank but you can hear the washer responding — water filling, motor humming, or the door locking — the UI board is the issue. The machine is running; it just can’t show you what it’s doing. If the washer is completely silent with no sounds or activity at all, the main control board is the more likely cause. This distinction saves you from ordering the wrong board. GFW550SMN0WW GFW550SMN1WW Washer Won't Start Troubleshooting Guide ✓ Model-Specific Repair Pages GE GE Range Parts & Repair Guide GFW550SMN3WW GFW550SMN2WW GFW550SMN0DG
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