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Key Benefits: Optimized Efficiency: Precision logic ensures the defrost cycle runs only when the coil temperature drops below the set point
the A30-542 maintains precise system cycling with a 10°F Normal Off and a 25°F Normal On setpoint
This module manages the combustion process by supervising the inducer motor
providing the real-time data necessary for modulation and setpoint management
1" to 4" W
Siemens Building Technology QAC3171 Sensor Refrigerant Key Benefits: Optimized Efficiency: PrecisionThe Siemens QAC3171 is a professional grade active outdoor temperature sensor designed for high performance environmental monitoring in commercial HVAC and building automation systems. Engineered with a Pt1000 sensing element, this unit provides high measurement stability and linear signal transmission. It features a versatile 4 20mA output signal, making it compatible with a wide range of controllers for applications like outdoor air reset, chiller
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