Category Products

  • SKU: MH1165
  • 1 in stock
  • Ships within 10 business days

McDonnell & Miller model number FS7-4 is a 120 volt, single pole, double throw, snap liquid flow switch for universal industrial large pipe applications such as heating and hydronic systems, air conditioning refrigeration, and process work.

Online Price: $360.64
Regular Price: $407.67

  • SKU: MH1165B
  • Ships within 10 business days

McDonnell & Miller model number FS7-4D-1-1/4" is a 120 volt, double pole, double throw, snap liquid flow switch for universal industrial large pipe applications such as heating and hydronic systems, air conditioning refrigeration, and process work.

Online Price: $425.87
Regular Price: $481.41

  • SKU: MH1165D
  • Ships within 10 business days

McDonnell & Miller model number FS7-4DS-1-1/4" is a stainless steel 120 volt, double pole, double throw, snap liquid flow switch for universal industrial large pipe applications such as heating and hydronic systems, air conditioning refrigeration, and process work.

Online Price: $694.42
Regular Price: $752.29

  • SKU: MH1165E
  • Ships within 10 business days

McDonnell & Miller model number FS7-4EL-1-1/4" is a 120 volt, NEMA 4X, single pole, double throw, snap liquid flow switch for hazardous environment applications.

Online Price: $533.28
Regular Price: $602.84

  • SKU: MH1166
  • Ships within 10 business days

McDonnell & Miller model number FS7-4W is a 120 volt, NEMA 4X, single pole, double throw, snap liquid flow switch for applications required to be water tight and dust tight.

Online Price: $437.37
Regular Price: $494.42

  • SKU: MH1167
  • Ships within 10 business days

McDonnell & Miller model number FS7-4E is a 120 volt, NEMA 7 or 9, single pole, double throw, snap liquid flow switch for hazardous environment applications.

Online Price: $514.10
Regular Price: $581.15

  • SKU: MH1168
  • 3 in stock
  • Ships within 10 business days

McDonnell & Miller model number FS7-4L is a 120 volt, single pole, double throw, snap liquid flow switch for universal industrial large pipe applications such as heating and hydronic systems, air conditioning refrigeration, and process work.

Online Price: $383.67
Regular Price: $433.71

  • SKU: MH1168A
  • Ships within 10 business days

McDonnell & Miller model number FS7-4S-1-1/4" is a stainless steel 120 volt, single pole, double throw, snap liquid flow switch for universal industrial large pipe applications such as heating and hydronic systems, air conditioning refrigeration, and process work.

Online Price: $598.51
Regular Price: $648.39

  • SKU: MH1168B
  • Ships within 10 business days

McDonnell & Miller model number FS7-4SE-1-1/4" is a stainless steel 120 volt, NEMA 7 or 9, single pole, double throw, snap liquid flow switch for hazardous environment applications.

Online Price: $755.80
Regular Price: $818.79

  • SKU: MH1168C
  • Ships within 10 business days

McDonnell & Miller model number FS7-4SW-1-1/4" is a stainless steel 120 volt, NEMA 4X, single pole, double throw, snap liquid flow switch for applications required to be water tight and dust tight.

Online Price: $702.10
Regular Price: $760.60

  • SKU: MH1169
  • Ships within 10 business days

McDonnell & Miller model number FS7-4WL is a 120 volt, NEMA 4X, single pole, double throw, snap liquid flow switch for applications required to be water tight and dust tight.

Online Price: $460.39
Regular Price: $520.44

Category Information