Siemens Building Technology QAA2235.EWSN Sensor mario Direct OEM Match: Built to

Description

Direct OEM Match: Built to the exact specifications of part number 43G3801

whereas the older version was strictly for R22 using mineral oil

the 90-247 is designed for 50/60 Hz frequency ratings

Built with a rugged carbon steel housing

Whether you are addressing a failing diaphragm or upgrading an older pneumatic assembly

Siemens Building Technology QAA2235.EWSN Sensor mario Direct OEM Match: Built toThe Siemens QAA2235. EWSN is a precision room temperature sensor engineered for seamless integration into commercial Building Automation Systems (BAS). Utilizing a 100k Ohm thermistor active output, this unit provides highly stable and linear temperature feedback to HVAC controllers, ensuring tight deadband management and optimized energy efficiency. Designed specifically for indoor comfort monitoring, it operates across a standard range of 32F to

Exchange/Return Notes

We offer a 30-day return/exchange service after receiving.
Final sale items are not eligible for returns or exchanges.
To process your return/exchange, please contact us at [email protected]
Please click here for more details>>> Return & Exchange Policy

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