Question: Where can I get Tuttnauer Model TUT155 overtemp thermostat ?
Answer: You may get the  Tuttnauer Model TUT155 overtemp thermostat for Tuttnauer  Sterilizer model HERE

Details
Automatic reset
Opens at 150°C (302°F), Closes at 115°C (115°F)
15A @120VAC; 10A @ 220VAC
1/4″ Tabs
Fits: Between Heating Element and Chamber

VIDEO

Thank you –
~Shlomo Savyon
1-800-762-1586
Your Sterilizer expert