this OEM part provides the exact electrical ratings and mounting footprint required to restore factory system performance

Field Serviceable: Precision-machined internals allow for in-line repair and inspection to minimize system downtime

Precision Machined SAE Threads: 5/16 male flare and 1/4 MPT connections specifically sized for compatibility with modern mini-split and refrigeration systems

Key Benefits Dial-Set Calibration: Built-in adjustment dial enables accurate static pressure settings without requiring a separate pressure gauge

preventing common lockouts associated with worn-out porcelain insulators or corroded tips

Siemens Building Technology QFR9530.KIT Sensor 326058-758 this OEM part provides theThe Siemens Building Technology QFR9530. KIT represents a critical component for high performance environmental monitoring in commercial economizer and building automation systems. This comprehensive kit includes the QFR9530 duct surface mount sensor paired with the AQM5H prewired harness, a combination engineered to streamline the field installation process for HVAC contractors. By integrating both relative humidity and NTC 10k Type II thermistor