Kearney Trecker Memory Circuit Board 1-21271-03 Rev 1 _ 12127103 This is a Kearney & Trecker Printed Circuit Board (PCB). We have no way of testing it once it was removed. Model Number: 1-21271-03 Rev. 112127103 1-21271-O3 121271O3. They do not allow us to look at your rates that you are getting with them. byJuly 5, 2026