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Designed for 230V systems
Always verify your lead end or shaft end orientation requirements against the OEM spec before installation
Its 5-hole configuration and compact 13
Installation is straightforward for any qualified contractor
you must verify the specific MPN in the unit's service parts catalog to ensure the flow curve and flange depth match your specific boiler's requirements
Siemens Building Technology QAA2230.EWSN Sensor 322027-701 Designed for 230V systemsThe Siemens Building Technology QAA2230. EWSN is a professional grade room temperature sensor engineered for precise environmental monitoring in commercial and industrial HVAC applications. This 10k Ohm Type 2 thermistor offers high accuracy sensing within a range of 32F to 122F (0C to 50C), making it a staple for Building Automation Systems (BAS) requiring reliable NTC resistance signals. Designed as a "blank front" unit, the EWSN model features no
US$ 115.00
US$ 175.00
US$ 132.50
