Question: Where can I get PC Board (AJUNC 3) TUB154 for Tuttnauer Model ?
Answer: You may get the PC Board (AJUNC 3) TUB154 for Tuttnauer Model for Tuttnauer  Sterilizer model HERE

Details
This board MUST be calibrated
upon installation. For the tools and
detailed instructions needed to
calibrate this board, we recommend
using the RPI Diagnostic Smart Kit®
Also available: Pressure Transducer
and Temp Sensor (PT-100) and
Ribbon Cable
Fits: Electronics Bay

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