64B LOW WATER CUT-OFF W/ FLOAT BLOCK Vendor_McDonnell & Miller the control will remain in

the control will remain in a low water condition when power is restored

(465m2) capacity with cold water feed

5 year warranty

• For residential and commercial low pressure steam boiler applications

McDonnell & Miller Series 61 Data Sheet

64B LOW WATER CUT-OFF W/ FLOAT BLOCK Vendor_McDonnell & Miller the control will remain inLow Water Cut Offs Mechanical For Steam and Hot Water Boilers Series 64 Low Water Cut Offs For residential, commercial, and industrial boiler applications of any steaming capacity Heavy Duty Adjustable BX outlet for easy installation Dual precision switches for dependable operation of the low water cut off and alarm or electric water feeder Packless bellows Optional manual reset available 1" (25mm) NPT equalizing pipes required Maximum boiler pressure