McDonnell & Miller 143800

64-B, Low Water Cut-Off w/ Float Block - (Steam or Water)

• 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 50 psi (3.5 kg/cm2)
• Use with TC-4 on hot water systems