Siemens Building Technology QAA2230.EWSN Sensor 322838-754 You can field-install lateral or
Field notes
Description
Siemens Building Technology QAA2230.EWSN Sensor 322838 754 You can field install lateral or You can field install lateral or transverse auxiliary contacts to provide remote signaling or secondary control logic state feedback Ensure the original piston is completely removed before installing the TXV to prevent severe flow restriction and system failure
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