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the VAL4153 gas valve manages fuel flow to the burner assembly based on 24V thermostat demand
though it can also be used with Type C valves for specific steam and air services
including water and glycol mixtures
Can I use this motor in a DR4500 series recorder
Siemens Building Technology QVM62.1 Sensor 321894-706 the VAL4153 gas valve managesThe Siemens QVM62. 1 Air Velocity Sensor is a precision engineered instrument designed for contractors requiring high accuracy air flow measurement in ventilation and air conditioning systems. This unit utilizes a thin film sensing element to ensure reliable readings for volumetric flow control, pressure fluctuation balancing, and air duct monitoring. Built for standard primary plants, it facilitates modulating fan control by delivering a linear 0