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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
allowing for installation without the need for internal disassembly during the brazing process
This module supports interrupted pilot operation
Engineered for 3-phase systems
Operating on 120V with a standard 1050 RPM rating
This part number refers to the valve body and mounting bracket assembly only
Siemens Building Technology QAA22SS.EWSN Sensor 319847-401 allowing for installation without theThe Siemens QAA22SS. EWSN is a professional grade multi signal room temperature sensor designed for seamless integration with high performance building automation systems. Built as the direct updated replacement for the QAA22SS. EWNN, this field selectable unit offers contractors maximum versatility by allowing a choice between 0 10Vdc, 0 5Vdc, or 4 20mA analog output signals via an internal jumper. This eliminates the need to stock multiple SKUs for