Trane SEN2128 Sensor 321894-709 Is this a universal ignition
Baker’s notes & crumb story
Description
Trane SEN2128 Sensor 321894 709 Is this a universal ignition Is this a universal ignition module This model serves as a direct cross reference for the Weil McLain 511 546 950 and is frequently utilized in high output hydronic installations where ASME Section IV compliance is mandatory