We have three (3) new AO Smith #100112443 Dual Thermal Cutout Switches - TCO Switches - for Hot Water Tanks.
They work with various John Woods & Kenmore Water Heaters. Fits Kenmore 50 US G Models 409.732921, 408.732221. These switches with the violet marking have a temperature rating of 195 to 260 degrees Celsius.
These TCO switches retail for $55.00 to $60.00 each.
Asking $80.00 for all three switches OBO. Call Doug (at landline), or send an email to me if questions arise.