These are from a boiler that was in an educational center for 2 years and then decomissioned. Never fired up, as there was no gas connection, onlz water side was hooked up.
ATAG S4782700 Boiler Part Control Unit
Honeywell MCBA5415D OL41/09 PCB used in Atag Boiler Q 51 S
ATAG S4741900 Boiler Pump
ATAG S4749300 Boiler Parts Pump Updated Part Number 64991175
