Looking on the Internet Fernox sealer specifically Fernox F4 is for repairing leaks in heating system boilers and radiators. I think I would get a replacement boil pot
The strength of boil is basically how much of the liquid is at 212, adjusted for sea level. Water is the hottest near the heating element, once that water hits 212 it turns to gas, forms a bubble and heads for the surface. If it can maintain 212 it reaches the surface. This can happen when...