Siemens Building Technology 540-680FB Sensor 326058-758 If the opposite mode is

If the opposite mode is called by another zone and the first remains unsatisfied after 20 minutes

including Wi-Fi and smart models

including island coolers and vertical freezers

the 98G89 is the current OEM part number and is technically identical to the 98G8901

Reduced Maintenance: Integrated anti-vibration technology prevents hardware loosening and extends the life of internal components

Siemens Building Technology 540-680FB Sensor 326058-758 If the opposite mode isTechnical professionals requiring precise zone control should look to the Siemens Building Technology 540 680FB Sensor. This Series 1000 Room Temperature Sensor is engineered specifically for seamless integration with Siemens Terminal Equipment Controllers (TEC) and LonMark compliant LTEC systems. Utilizing a 10K Ohm Type 2 Thermistor, it provides a stable resistance output for accurate environmental monitoring. The unit features a white enclosure