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Duotone terrace — saffron brief on the left, garden-folded ledger on the right.
or flame rod rectification based on your burner application
it features a robust silicone diaphragm and a flame-resistant ABS housing
2-stage operation provides superior comfort control and reduced short-cycling
safeguarding your ductwork from pests and debris
Leak Prevention: The integrated float chamber design ensures water stays within the wet-pack section
Siemens Building Technology 540-680CA Sensor 320074-702 or flame rod rectification basedThe Siemens 540 680CA Sensor is a precision 10k Ohm NTC thermistor designed for seamless integration with Siemens Apogee systems and Terminal Equipment Controllers (TEC). This Series 1000 room unit features a flush mounted occupancy override button and a high accuracy setpoint adjustment slide, allowing for localized control without compromising system level oversight. The Celsius temperature display provides real time feedback for occupants, while