Fault codes
Find your fault code
More than 5.216 fault codes for boilers, heat pumps, air conditioners, heat-recovery units and water heaters. Type the code on the display and see the cause and the matching part straight away.
Boiler 3782 codes
ATAG 234AWB 436Baxi 31Benraad 18Bosch 377Brink Climate Systems 11Buderus 174Eco Heating Systems 73Elco 33Ferroli 157Intergas 70Itho Daalderop 188Nefit 619Radson 42Remeha 806Vaillant 228Viessmann 285