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Siemens RCH 2/B
RCH 2/B DESIGO 30 heating controller for 2 zones. Replacement unit is Synco RMH760B-1 plus extension module RMZ782. Note 2: DESIGO 30 communication is via LON® bus with BACnet™ and is NOT compatible with Synco which uses KNX.
Replacement: RMH760B-1
Please check the technical data of the replacement product exactly, a 1: 1 replacement is not always possible.
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