See part 20 in the diagram
Barrier Dielectric
The WS04X21920 is a barrier dielectric for GE water heater. Basic tools needed. Compare prices from top sellers.
Moderate Repair
Fits GE appliances
Does this part fit my model?
Need help?Price Comparison
2 stores · Updated May 16, 2026
Lowest$9.95
4.8(21.9k)Preorder
Go to Store
$15.70
4.5(13.6k)Preorder
Go to StoreNo description available for this product.
0 reviews
Loading models...