McDonnell & Miller 750-MT-120 Electric Manual Reset

This McDonnell product is used for commercial or industrial applications as an Low Water Cut-Off with Remote Sensor. There are different manual resets; one is a secondary control (manual reset models only) on steam boilers, while the other is a regualr manual reset. Models meet the requirements of ASME Standard CSD-1. If the control is in a low water condition when there is an interruption of power, the control will remain in a low water condition when power is restored. The reset button will need to be pressed when the water level is restored to a level above the probe to allow the burner to fire. There is a Green LED power indicating light and a red LED low water indicating light. 20,000 ohms sensitivity

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