So my 3 year old oven had developed a rust spot and two more developing spots where the water is heated to created steam. The warranter claims it's due to impact. Yeh cos the solution is to replace the oven, $6000!
I'm wondering if there is a spot enamel product that is heat resistant to say 300°C that I can apply to stop the rust and fill the slight hole?
I found this product but wondered if there is a better solution?

