H4EKO-D
Stops are located on all primary and secondary air flaps to prevent the complete closing of air supply to the boiler.
Therefore, it's not possible to extinguish the boiler by closing the flaps to the limit position, which is not permissible
according to standards.
5. LIST OF REPLACEABLE SPARE PARTS
The complete disintegration of all parts of the H4xx-D series boilers can be found below. Use this list to identify the boiler parts
when ordering or replacing them.
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Instructions