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Siemens RVP21.52
Analogue weather compensated heating controller (AC 220 V). 100% replacement by RVP200.1, same dimensions and/or panel cut-out. Room unit (QAA32.2) must be replaced (QAA50.110/101) - all other sensors can be re-used. 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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RVP21.52
Analogue heating controller (AC 220 V)
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