Smeg oven needs new thermostat - not heating up

Rae requested 2 quotes from Appliance Repairmen in Bulimba

Smeg wall oven, 3 years old. Recently professionally cleaned and now oven won't heat although grill, fan etc still working.

URGENT! Fix the oven.
We have an electric oven that we onlyuse once a year for special occasions....

Franke Belinox oven not working but grill is. Model is BE3 60FF4 XS
Franke oven BE3 60FF4 XS Think it's the oven element as grill still works okay.

Replace oven element
Replacement the element in oven (the brand of oven is ANDI)

Repair gas CHEF oven. Ignitor sparks. No gas coming through oven. Grill lights.
10 year old chef gas oven has stopped working. the gas ignitor appears to be...