Robertshaw 1751-012 Dial for 700 Series

The Robertshaw 1751-012 uni-line gas cock dial. There are remote temperature sensing: The ETC is capable of remote temperature sensing up to 400 feet away from the control when using standard 22 gauge sensor wire. Optional analog output: ETC models are available with a 0 to 10 volt analog output that can be used for remote temperature indication or as input to a central monitoring system. This signal is a linear representation of the sensor temperature with 0 volt= 30°F and 10 volts = 220°F.