Mcdonnell & Miller PSE-802-M-24, Electronic, 24V Low Water Cut-Off w/ Manual Reset (Steam)

The Series PSE-800-M Manual Reset LWCO is a new addition to the McDonnell & Miller probe type low water cut-off group of products. These controls are used as the secondary LWCO on steam boilers and can be used as the primary LWCO on hot water heating boilers. With a self-cleaning probe, available only on McDonnell & Miller probe type controls, which reduces probe maintenance to once every five years instead of annually. Manual reset models meet requirements of ASME Standard CSD-1. Features Lockout Delay If a low water condition occurs (water off probe), the burner will turn off and the red LED will begin to blink. If the water level is not restored to a level above the probe with-in 60 seconds, the control will lock out. The reset button will need to be pressed when water level is restored to a level above the probe. CSD-1 Code Compliance If the control is in a low water condition (water off probe) when there is an interruption of power, the control will remain in a low water condition when power is restor...