See part 340 in the diagram
Evaporator Valve
The WS17X21242 is a evaporator valve for GE water heater. Professional installation recommended. Compare prices from top sellers.
Replaces: WS17X20390
Professional Repair
Fits GE appliances
Does this part fit my model?
Need help?Price Comparison
3 stores · Updated May 16, 2026
Lowest$11.93
4.4(3.1k)Preorder
Go to Store
$20.36
4.8(21.9k)Preorder
Go to Store
$36.00
4.5(13.6k)Preorder
Go to StoreNo description available for this product.
0 reviews
Loading models...