• Quick hook-up fittings provided
• Lever operated, full port ball valve for easy blow down
• Adjustable Bx outlet for easy installation
• Dual precision switches for dependable operation of cut-off, alarm or electric water feeder

McDonnell & Miller B103

• Heavy-duty
• Use with TC-4 on hot water systems
• For commercial, industrial and residential applications
• 10.2 amp full load and 61.2 amp locked rotor at 120 VAC
• No 2 switch
• With manual reset

McDonnell & Miller B109-6

• Model SA47-101-102

McDonnell & Miller B123-1

McDonnell & Miller PA-800

• Mcdonnell & Miller 150S-HD Head Mechanism, for Use With 150S Series Low Water Cut-Offs/Pump Controllers, Domestic,
  ,
  
  
  
  

  150S-HD

mcdonnell & miller 310453

• For hydronic, low pressure steam and conductive liquid systems
• Primary conductance type control for commercial or industrial hot water boilers with remote or integral sensing provisions
• Secondary control for commercial or industrial steam boilers

McDonnell & Miller PA-800-RX2

• Tetraseal o-ring included

McDonnell & Miller B123-4

mcdonnell & miller sa66-35

• Field-adjustable dwell-feed cycles
• Multi color LED status indicator
• Manual feed button
• Hard-stop limit to minimize chances of flooding the boiler
• Compatible with all electronic and mechanical low water cut-off
• Includes adapters for connection to 1/2" copper tubing
• Removable strainer

McDonnell & Miller B112-7

• Field-adjustable dwell-feed cycles
• Multi color LED status indicator
• Manual feed button
• Hard-stop limit to minimize chances of flooding the boiler
• Compatible with all electronic and mechanical low water cut-off
• Includes adapters for connection to 1/2" copper tubing
• Removable strainer ,
  
  
  
  

  McDonnell & Miller B112-6

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