I wonder if the flashing light is supposed to indicate it's working?
The only things likely to short would be the diodes and thyristor, I wouldn't even know how to check a thyristor.
I suppose the ignition coil itself could short out?
A Power outage killed the controller board for my Carrier HVAC unit, it's 38 years old but the board is a common part and easily available on the Web. I searched for your board but Oven parts are a lot less common.
I wonder if the ignitor from a modern oven could be adapted?
|