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Siemens RVP21.81
Analogue boiler temperature controller (AC 220 V) with timeswitch. 100 % replacement by RVP201.1, same dimensions and/or panel cut-out. Existing sensors can be re-used, optional room units available (QAA50.110/101, QAW70). Info: Do not use the existing base as terminals are different - the Key data to replacement product: unit must be rewired (see Data Sheet).
Replacement: RVP201.1
Please check the technical data of the replacement product exactly, a 1: 1 replacement is not always possible.
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RVP21.81
Analogue heating controller (AC 220 V)
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