318083023 Range Wiring Harness
318083023 Range Wiring Harness

GE Switch Tree WG02A03526 — Fixes Microwave with No Button Response

Price
$40

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OEM REPLACEMENT PART

GE Switch Tree WG02A03526 — Fixes Unresponsive Microwave Buttons

Part# WG02A03526 Fits GE OEM Genuine Part Microwave Switch Tree

Microwave Buttons Not Working? Switch Tree WG02A03526 – Fix Unresponsive Control Panel Fast

If your GE microwave buttons are dead, sticky, or only partially responding, the switch tree is the most common cause. In most GE microwaves, the switch tree is the membrane-to-board interface that registers every button press. When it fails, individual buttons or entire control zones stop responding — even if the display and power are fine. ⚡ Common failure point in GE-built countertop and over-the-range microwaves. Part WG02A03526 is the genuine OEM replacement that restores full button functionality and eliminates ghost inputs or dead zones.

❓ Is This the Right Part?

This is the correct fix if ALL of the following are true:

  • ✔ Microwave powers on and runs normally when started
  • ✔ Display and clock function correctly
  • ✔ Door switches and interlock confirmed OK
  • ✔ ONLY problem is unresponsive, sticky, or intermittent control panel buttons

Not sure? Send us your model number — we'll confirm before you order.

🔧 Common Symptoms

  • One or more buttons do not respond when pressed
  • Microwave requires multiple presses to register input
  • Entire number pad or function row is dead
  • Ghost inputs or random beeping without button press

✔ If these symptoms match, this is the most likely failed component in the control system.

✔ In most cases, replacing this switch tree restores normal operation immediately.

📦 Part Details

  • Part Number: WG02A03526
  • Type: Microwave Switch Tree / Membrane Switch Assembly
  • Replaces: WG02A03526
  • Brands: GE
⚠️ Recommended While Repairing:
While the control panel is open, inspect the control board for burn marks or corrosion. A failed switch tree can sometimes cause voltage spikes that damage the board — catching it early avoids a second repair call.

⚙️ Installation

Skill Level: MODERATE — 30–45 minutes. Disconnect power before servicing. Remove the microwave outer casing and control panel assembly to access the switch tree. Disconnect the ribbon cable, swap the switch tree, and reassemble. Test all buttons before closing up.

✓ Compatible Models

[BIDIR-FLAGGED] — Hub page for GE microwave models not yet live. Compatible model list pending. Contact us to verify your model number before ordering.

💡 Pro Tip

Check the Control Board Too:
If the switch tree replacement doesn't fully resolve the issue, the next suspect is the main control board. A degraded board can mimic switch tree symptoms. If you're already inside the unit, note the board condition — it's far cheaper to address both in one service visit than to return for a second repair.

✓ Model-Specific Repair Pages

GE JK3800DH6BB Microwave Parts & Repair Guide GE JK3800DH5WW Microwave Parts & Repair Guide GE JK3800DH5BB Microwave Parts & Repair Guide GE JK3800DH4WW Microwave Parts & Repair Guide GE JK3800DH4BB Microwave Parts & Repair Guide GE JK3800DH3WW Microwave Parts & Repair Guide GE JK3800DH3BB Microwave Parts & Repair Guide GE JK3800DH2WW Microwave Parts & Repair Guide GE JK3800DH2BB Microwave Parts & Repair Guide GE JK3800DH1WW Microwave Parts & Repair Guide GE JK3800DH1BB Microwave Parts & Repair Guide GE CWB7030SL3SS Microwave Parts & Repair Guide GE CWB7030SL2SS Microwave Parts & Repair Guide GE CWB7030SL1SS Microwave Parts & Repair Guide GE CT9800SJ2SS Microwave Parts & Repair Guide GE CT9800SH6SS Microwave Parts & Repair Guide GE CT9800SH5SS Microwave Parts & Repair Guide GE CT9800SH4SS Microwave Parts & Repair Guide GE CT9800SH3SS Microwave Parts & Repair Guide GE CT9800SH2SS Microwave Parts & Repair Guide GE CT9800SH1SS Microwave Parts & Repair Guide GE CSB9120SJ4SS Microwave Parts & Repair Guide GE CSB9120SJ3SS Microwave Parts & Repair Guide GE CSB9120SJ2SS Microwave Parts & Repair Guide GE CSB9120SJ1SS Microwave Parts & Repair Guide

✅Compatibility & Cross Reference

WG02A03526


CSB9120SJ1SS, CSB9120SJ2SS, CSB9120SJ3SS, CSB9120SJ4SS, CT9800SH1SS, CT9800SH2SS, CT9800SH3SS, CT9800SH4SS, CT9800SH5SS, CT9800SH6SS, CT9800SJ2SS, CWB7030SL1SS, CWB7030SL2SS, CWB7030SL3SS, JK3800DH1BB, JK3800DH1WW, JK3800DH2BB, JK3800DH2WW, JK3800DH3BB, JK3800DH3WW, JK3800DH4BB, JK3800DH4WW, JK3800DH5BB, JK3800DH5WW, JK3800DH6BB, JK3800DH6WW, JK3800DH8BB, JK3800DH8WW, JK3800SH1SS, JK3800SH2SS, JK3800SH3SS, JK3800SH4SS, JK3800SH5SS, JK3800SH6SS, JK3800SH8SS, JK3800SH9SS, JK3800SHASS, JT3800DH1BB, JT3800DH2BB, JT3800DH3BB, JT3800DH4BB, JT3800DH5BB, JT3800DH6BB, JT3800DH7BB, JT3800DH8BB, JT3800SH1SS, JT3800SH2SS, JT3800SH3SS, JT3800SH4SS, JT3800SH5SS, JT3800SH6SS, JT3800SH7SS, JT3800SH8SS, JT3800SH9SS, JT3800SHASS, PK7800EK1ES, PK7800EK2ES, PK7800EK3ES, PK7800EK4ES, PK7800EK6ES, PK7800SK1SS, PK7800SK2SS, PK7800SK3SS, PK7800SK4SS, PK7800SK6SS, PK7800SK7SS, PK7800SK8SS, PSB1000NBB01, PSB1000NWW01, PSB1001NSS01, PSB2200NBB01, PSB2200NBB02, PSB2200NWW01, PSB2200NWW02, PSB2201NSS01, PSB2201NSS02, PSB9100BL1TS, PSB9100BL2TS, PSB9100BL3TS, PSB9100DF1BB, PSB9100DF1WW, PSB9100DF2BB, PSB9100DF2WW, PSB9100DF3BB, PSB9100DF3WW, PSB9100EF1ES, PSB9100EF2ES, PSB9100EF3ES, PSB9100EF4ES, PSB9100SF1SS, PSB9100SF3SS, PSB9100SF4SS, PSB9100SF5SS, PSB9100SF6SS, PSB9120BL1TS, PSB9120BL2TS, PSB9120BL3TS, PSB9120DF1BB, PSB9120DF1WW, PSB9120DF2BB, PSB9120DF2WW, PSB9120DF3BB, PSB9120DF3WW, PSB9120EF1ES, PSB9120EF2ES, PSB9120EF3ES, PSB9120EF4ES, PSB9120SF1SS, PSB9120SF2SS, PSB9120SF3SS, PSB9120SF4SS, PSB9120SF5SS, PSB9120SF6SS, PSB9240BL1TS, PSB9240BL2TS, PSB9240BL3TS, PSB9240DF1BB, PSB9240DF1WW, PSB9240EF1ES, PSB9240EF2ES, PSB9240EF3ES, PSB9240EF4ES, PSB9240SF1SS, PSB9240SF2SS, PSB9240SF3SS, PSB9240SF5SS, PSB9240SF6SS, PT7800DH1BB, PT7800DH1WW, PT7800DH2BB, PT7800DH2WW, PT7800DH3BB, PT7800DH3WW, PT7800DH4BB, PT7800DH4WW, PT7800DH5BB, PT7800DH5WW, PT7800DH6BB, PT7800DH6WW, PT7800DH7BB, PT7800DH7WW, PT7800DH8BB, PT7800DH9BB, PT7800DH9WW, PT7800EK4ES, PT7800EK5ES, PT7800EK6ES, PT7800EK7ES, PT7800EK8ES, PT7800EK9ES, PT7800EKAES, PT7800SH1SS, PT7800SH2SS, PT7800SH3SS, PT7800SH4SS, PT7800SH5SS, PT7800SH6SS, PT7800SH7SS, PT7800SH8SS, PT7800SH9SS, PT7800SHASS, PT9800SH1SS, PT9800SH2SS, PT9800SH3SS, PT9800SH4SS, PT9800SH5SS, PT9800SH6SS, PT9800SH7SS, PT9800SH8SS, PT9800SH9SS, PT9800SHASS, PT9800SHBSS, PWB7030EL1ES, PWB7030EL2ES, PWB7030EL3ES, PWB7030EL4ES, PWB7030SL1SS, PWB7030SL2SS, PWB7030SL3SS, PWB7030SL4SS, SCB1000KBB01, SCB1000KBB02, SCB1000KCC01, SCB1000KCC02, SCB1000KWW01, SCB1000KWW02, SCB1000MBB001, SCB1000MCC001, SCB1000MWW001, SCB1001KSS01, SCB1001KSS02, SCB1001MSS001, ZSC1000KBB01, ZSC1000KBB02, ZSC1001J1SS, ZSC1001J2SS, ZSC1001J3SS, ZSC1001J4SS, ZSC1001KSS01, ZSC1001KSS02, ZSC1201J1SS, ZSC1201J2SS, ZSC1201J3SS, ZSC1201J4SS, ZSC1202J1SS, ZSC1202J2SS, ZSC1202J3SS, ZSC1202J4SS, ZSC2201J3SS, ZSC2201J4SS, ZSC2201NSS01, ZSC2201NSS02, ZSC2202J3SS, ZSC2202J4SS, ZSC2202NSS01, ZSC2202NSS02

Not sure about your model number? Call 1-877-899-7278 and we’ll help you confirm. All brand names are the property of their respective owners and are used for compatibility reference only.

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101 Trillium Dr
Kitchener, Ontario N2E 1W8
Phone
1-877-899-7278
Hours
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