Anybody know the part n/o for the thermostat situated at top rear left hand side of the oven, the appliance is dead supply comes from the mains terminal block to it but it is open circuit, been looking at the parts for this and the one showing is a square stat, but the one i have is a round red spot like the ones that are used to supersede the in line toc, can anybody help please witrh the part n/o thanks JJ