Category Products

  • SKU: MH1114C
  • Ships within 10 business days

McDonnell & Miller model number 750T-120 is an electronic low water cut-off control unit for use on hot water boilers and as secondary protection on steam boilers. This cut-off unit is 120 volt and features an automatic reset, test switch, and LED low water indicator light. It is for use with McDonnell & Miller remote sensors (SKUs MI1550 and MI1551).

Online Price: $222.22
Regular Price: $285.00

  • SKU: MH1114D
  • Ships within 10 business days

McDonnell & Miller model number 750MT-120 is an electronic low water cut-off control unit for use on hot water boilers and as secondary protection on steam boilers. This cut-off unit is 120 volt and features a manual reset, test switch, and LED low water indicator light. It is for use with McDonnell & Miller remote sensors (SKUs MI1550 and MI1551).

Online Price: $226.11
Regular Price: $290.00

  • SKU: MH1114E
  • 1 in stock
  • Ships within 10 business days

McDonnell & Miller model number 751P-MT-120 is an electronic low water cut-off control unit, with built-in PA-800 probe, for use on hot water boilers and as secondary protection on steam boilers. This cut-off unit is 120 volt and features a manual reset and test switch.

Online Price: $319.68
Regular Price: $410.00

  • SKU: MH1114F
  • Ships within 10 business days

McDonnell & Miller model number 751P-MT-U-120 is an electronic low water cut-off control unit, with built-in PA-800U probe, for use on hot water boilers and as secondary protection on steam boilers. This cut-off unit is 120 volt and features a manual reset and test switch.

Online Price: $331.38
Regular Price: $425.00

  • SKU: MH1114G
  • Ships within 10 business days

McDonnell & Miller Series 751P 120V probe-type low water cut-off with short probe that provides protection against low water conditions for commercial and industrial applications.

Online Price: $315.79
Regular Price: $405.00

  • SKU: MH1114H
  • Ships within 10 business days

McDonnell & Miller Series 751P 24V probe-type low water cut-off with standard probe that provides protection against low water conditions for commercial and industrial applications.

Online Price: $315.79
Regular Price: $405.00

  • SKU: MH1114J
  • Ships within 10 business days

McDonnell & Miller Series 751P 24V probe-type low water cut-off with short probe that provides protection against low water conditions for commercial and industrial applications.

Online Price: $315.79
Regular Price: $405.00

Category Information