Category Products

  • SKU: MH1065
  • 3 in stock
  • Ships within 10 business days

McDonnell & Miller model number 67 is a float-operated low water cut-off with quick hook-up fittings for steam or hot water boilers. This control features an automatic reset with dual 120 volt switches for low water cut-off and alarm or electric water feeders. Its maximum pressure is 20 psi. Quick hook-up fittings allow for installation directly into gauge glass tappings (1/2" NPT). Blow down valve included.

Online Price: $354.77
Regular Price: $455.00

  • SKU: MH1066
  • Ships within 10 business days

McDonnell & Miller model number 67G is a float-operated low water cut-off with quick hook-up fittings for steam or hot water boilers. This control features an automatic reset with dual switches with millivolt service for low water cut-off and alarm or electric water feeders. Its maximum pressure is 20 psi. Quick hook-up fittings allow for installation directly into gauge glass tappings (1/2" NPT). Blow down valve included.

Online Price: $354.77
Regular Price: $455.00

  • SKU: MH1067
  • 2 in stock
  • Ships within 10 business days

McDonnell & Miller model number 67-LQHU is a float-operated low water cut-off with quick hook-up fittings for steam or hot water boilers. This control features an automatic reset with dual 120 volt switches for low water cut-off and alarm or electric water feeders. Its maximum pressure is 20 psi. Quick hook-up fittings allow for installation directly into gauge glass tappings (1/2" NPT). Blow down valve included.

Online Price: $280.69
Regular Price: $360.00

McDonnell & Miller model number 67M is a float-operated low water cut-off with quick hook-up fittings for steam or hot water boilers. This control features a manual reset with dual 120 volt switches for low water cut-off and alarm or electric water feeders. Its maximum pressure is 20 psi. Quick hook-up fittings allow for installation directly into gauge glass tappings (1/2" NPT). Blow down valve included.

This item is obsolete. Please visit the item's page to view 7 repair parts and 3 alternate items.

  • SKU: MH1120
  • 2 in stock
  • Ships within 10 business days

McDonnell & Miller model number 767 is a float-operated low water cut-off, with built-in blow-down valve, for mounting into 2-1/2" FIP side tappings with a nipple directly into the boiler. This cut-off features an automatic reset, dual 120 volt switches for low water cut-off and alarm or electric water feeder. Its maximum pressure is 20 psi.

Online Price: $331.38
Regular Price: $425.00

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