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

Its 36-inch length allows for flexible installation in tight mechanical closets where rigid piping is impractical

or 35 psig steam applications

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

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

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