Hard-won battle experience has shown us that there isn’t really much that can go wrong on the relay board on these old Jenn-Air wall ovens and it’s very seldom the problem.
The electronic range control (ERC) board is what is failing, pretty common to see in these old dawgs with this problem.
Here’s the part link to the ERC:
And if that don’t git it fer ya, you can return the ERC within 30 days for a full refund, even after it’s already been installed! How ’bout them sushis?
To learn more about your range/stove/oven, or to order parts, click here.