Food not staying cold, defrost cycles stuck, or control panel unresponsive? Our 12920710 (WP12920710) main control board guide covers compatibility, installation, FAQs & our 1-year warranty. Get your fridge running like new with Appliance Pro USA.
12920710 Whirlpool/Maytag Refrigerator Control Board – Fix Cooling & Defrost Issues
The main control board—part number 12920710 (also WP12920710, W10890094)—orchestrates your refrigerator’s compressor cycles, defrost heater timing, and user interface. When it fails, you’ll experience warm spots, stuck defrost, or unresponsive controls.
At Appliance Pro USA, our eco-smart remanufactured boards are tested to OEM standards and include a 1-year warranty (upgrade to 5 years at checkout). This guide walks you through identification, installation, and troubleshooting.
What This Main Control Board Does
- Regulates compressor and fan cycles for consistent temperatures
- Manages defrost heater activation and timing
- Controls electronic user interface and display functions
- Monitors safety sensors and distributes power
Learn more about control board roles in our deep-dive post.
Common Problems This Board Fixes
- Refrigerator or freezer not maintaining set temperature
- Stuck or overly long defrost cycles
- Blank or unresponsive control panel
- Persistent F-error codes
- Intermittent power cycling or total failure to start
Need diagnostics? See Top Reasons Why Your Refrigerator Isn’t Cooling & How to Fix It.
How to Confirm It’s the Correct Part
- Unplug the refrigerator.
- Remove the rear access panel to expose the board.
- Locate the sticker—ensure it reads 12920710 (or any cross-refs: WP12920710, W10890094, AP6027422, 12920708).
Tip: Always verify by board number, not fridge model. See our step-by-step guide.
Compatible Whirlpool/Maytag/Amana Models
Use this list as a general guide. Confirm by sticker number first:
- MFI2568AES, MFI2568AEB, MFI2568AEW
- AFI2538AES, AFI2538AEB, AFI2538AEW, AFI2538AEQ
- MFI2067AES, MFI2067AEW, MFI2067AEQ
- 596.77533600, 596.77539600, 596.77532600
How to Install Your Control Board
Tools: Phillips screwdriver, needle-nose pliers, camera or smartphone. Full toolkit: DIY Appliance Repair Tools Guide.
- Unplug and remove the rear panel.
- Photograph wiring harness locations.
- Unplug all connectors and remove the old board.
- Install the new 12920710 board and reconnect harnesses.
- Replace panel, plug in fridge, and test.
Frequently Asked Questions
Is WP12920710 the same as 12920710?
Yes—WP12920710 is the OEM prefix and 12920710 (or W10890094, AP6027422) is the exact replacement revision.
Do I need to program the new board?
No programming is required. It’s plug-and-play—simply install and power on.
What warranty do I get?
All boards include a 1-year warranty. Upgrade to 5 years at checkout for extended coverage.
Why Choose Appliance Pro USA?
- Eco-smart remanufactured parts reduce e-waste
- 1-year warranty standard (5-year upgrade available)
- Fast U.S. shipping & expert support
- Over 15,000 boards sold with 99.8% satisfaction
Ready to Fix Your Refrigerator?
Buy the 12920710 Control Board Now — tested, trusted, and backed by warranty. Limited stock available!
Related Articles
- Top Signs You Need a New Control Board
- What Does a Control Board Do in Appliances?
- Why Your Refrigerator Isn’t Cooling & How to Fix It
- How to Find the Right Control Board
- DIY Appliance Repair Tools Guide