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Siemens AT1Z
thermal actuator for AC 24 V on/off 2-position/PDM control signal, with manual adjuster, for radiator valves 2T..D, 2T...E, 2T..U. Key data to replacement product: thermal actuator for AC/DC 24 V on/off 2-position/PDM control signal. Info: Old valve has to be replaced with the Key data to replacement product: valve (VDN../ VEN.. / VUN..).
Replacement: STA73
Please check the technical data of the replacement product exactly, a 1: 1 replacement is not always possible.
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AT1Z
Thermal actuator AC 24
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