Switches
Control Parts

McDonnell & Miller Switches

Literature, diagrams and more information for Switches
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  1. McDonnell and Miller 354086 model SWA-150S-M-MD switch assembly.
    $0.00  / each
    SKU: MM354086
    McDonnell & Miller 354086 model SWA-150S-M-MD snap-action switch assembly with manual reset and maximum differential operation for Series 150S and Series 157S low water cut-offs. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 354086
    This item is obsolete. Please visit the item's page to view 1 alternate item(s).
  2. McDonnell and Miller 354087 model SWA-158S-M snap-action switch assembly.
    List Price $510.00 $362.83  / each
    SKU: MM354087
    Ships within 4 weeks
    McDonnell & Miller 354087 model SWA-158S-M snap-action switch assembly with manual reset for Series 158S low water cut-offs. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 354087
    List Price $510.00 $362.83  / each
  3. McDonnell and Miller 310478 model FS8-33 snap-switch.
    List Price $156.00 $110.99  / each
    SKU: MM310478
    Ships within 2 weeks
    McDonnell & Miller 310478 model FS8-33 replacement snap-switch for Series FS8-W liquid flow switches. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 310478
    List Price $156.00 $110.99  / each
  4. McDonnell Miller 310802 model SW-FS250 switch.
    List Price $144.00 $102.44  / each
    SKU: MM310802
    Ships within 4 weeks
    The McDonnell & Miller 310802 model SW-FS250 is a replacement switch for model FS254 liquid flow switch. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 310802
    List Price $144.00 $102.44  / each
  5. McDonnell & Miller 110000 model No. 2 switch.
    List Price $324.00 $230.50  / each
    SKU: MI1005
    8 in stock
    The McDonnell & Miller 110000 model No. 2 is a 120/240-volt, single-pole, double-throw, general-purpose switch with automatic reset functionality. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 110000
    List Price $324.00 $230.50  / each
  6. McDonnell Miller 110100 model 2-M switch with manual reset.
    List Price $324.00 $230.50  / each
    SKU: MI1006
    11 in stock
    McDonnell & Miller model number 2M is a manual reset snap switch for model number 63, 47-2, 51-2, 51S-2, 53-2, and 247-2 controls. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 110100
    List Price $324.00 $230.50  / each
  7. McDonnell & Miller 110300 Model 5 - Reset Snap Switch
    List Price $1,482.00 $984.05  / each
    SKU: MI1008
    4 in stock
    McDonnell & Miller model number 5 is an automatic reset snap switch for model number 93, 193, 94, and 194 controls. This switch features a two pole double break switch for operation at two different levels, multi-function for alarm or valve actuation or low water cut-off. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 110300
    List Price $1,482.00 $984.05  / each
  8. McDonnell Miller 110400 model 5-M switch.
    List Price $1,482.00 $984.05  / each
    SKU: MI1008A
    2 in stock
    McDonnell & Miller model number 5M is a manual reset snap switch for model number 93, 193, 94, and 194 controls. This switch features a two pole double break switch for operation at two different levels, multi-function for alarm or valve actuation or low water cut-off. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 110400
    List Price $1,482.00 $984.05  / each
  9. McDonnell & Miller 7B Proportional Control Switch Assembly (110800)
    List Price $2,581.00 $1,713.79  / each
    SKU: MI1009
    4 in stock
    McDonnell & Miller model number 7B is an automatic reset proportioning switch assembly for model number 93, 193, 94, and 194 controls. This switch features a single pole double break switch for multi-function for alarm or valve actuation or low water cut-off. Proportional signal controls a proportioning valve to maintain a constant water line. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 110800
    List Price $2,581.00 $1,713.79  / each
  10. McDonnell Miller 110900 model 7BM proportioning control switch.
    List Price $2,581.00 $1,713.79  / each
    SKU: MI1009A
    3 in stock
    The McDonnell & Miller 110900 is a model 7B-M manual reset proportioning control switch for Series 93, 193, 94, and 194 low water cut-off pump controllers. This switch features a single pole double break switch for multi-function for alarm or valve actuation or low water cut-off. Proportional signal controls a proportioning valve to maintain a constant water line. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 110900
    List Price $2,581.00 $1,713.79  / each
  11. McDonnell & Miller 309000 Model 7B-1R - Resistor
    List Price $394.00 $280.30  / each
    SKU: MI1009B
    7 in stock
    McDonnell & Miller model number 7B-1R is a resistor for 7B switches. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 309000
    List Price $394.00 $280.30  / each
  12. McDonnell Miller 309100 model 11 switch.
    List Price $388.00 $276.03  / each
    SKU: MI1010
    5 in stock
    The McDonnell & Miller 309100 model number 11 is an automatic reset switch for 24, 120, or 240-volt power supplies. It repairs Series 61, 64, 67, 69, 764, and 767 low water cut-offs. The No. 11 switch contains two single-pole single-throw switches to control a water feeder or a low water alarm and the low water cut-off. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 309100
    List Price $388.00 $276.03  / each
  13. McDonnell Miller 309151 model 11M switch.
    $0.00  / each
    SKU: MI1012
    McDonnell & Miller model number 11M is a manual reset snap switch for model number 61, 64, 67, 69, 70, and 764 controls. This switch features a two pole double break switch to provide low water cut-off. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 309151
    This item is obsolete. Please visit the item's page to view 2 alternate item(s).
  14. McDonnell and Miller 309200 model 11-MV millivolt switch.
    List Price $416.00 $295.96  / each
    SKU: MI1013
    1 in stock
    McDonnell & Miller model number 11MV is a millivolt automatic reset snap switch for model number 61, 64, 67, 69, 70, and 764 controls. This switch features a two pole double break switch to provide low water cut-off. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 309200
    List Price $416.00 $295.96  / each
  15. McDonnell and Miller 310490 model 150E-CU electronic control switch.
    List Price $783.00 $557.04  / each
    SKU: MI1140E
    3 in stock
    McDonnell & Miller model number 150E-CU is an electronic switch control unit, which mounts onto the flanged probe assembly, for model number 150E and 157E electric controls. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 310490
    List Price $783.00 $557.04  / each
  16. McDonnell and Miller 304300 model FS1-17 snap-switch.
    List Price $180.00 $128.06  / each
    SKU: MI1182
    Ships within 2 business days
    McDonnell & Miller model number FS1-17 is switch for model number FS1, FS1-W, FS4-3D, FS5, FS6, FS8-W and AFE-1 flow switches. This switch is single pole, double throw. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 304300
    List Price $180.00 $128.06  / each
  17. McDonnell & Miller 305512 Model FS4-3D-17 - Switch
    List Price $47.50 $33.80  / each
    SKU: MI1186
    Ships within 2 weeks
    McDonnell & Miller model number FS4-3D-17 is switch for model number FS7-3D flow switches. This switch is single pole, double throw. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 305512
    List Price $47.50 $33.80  / each
  18. McDonnell & Miller 305200 Model FS4-33 - Switch
    List Price $158.00 $112.40  / each
    SKU: MI1187
    Ships within 2 weeks
    McDonnell & Miller model number FS4-33 is switch for model number FS4-3 and FS4-3T flow switches. This switch is single pole, double throw. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 305200
    List Price $158.00 $112.40  / each
  19. McDonnell Miller 307000 model FS7-31 snap switch.
    List Price $186.00 $132.33  / each
    SKU: MI1193C
    Ships within 2 weeks
    The McDonnell & Miller 30700 model FS7-31 is a single-pole, double-throw snap switch. It repairs Series AF1, AF2, and AF3 air flow switches. It also repairs Series FS7-4, FS7-4L, FS7-4S, FS7-4E, and FS7-4W liquid flow switches. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 307000
    List Price $186.00 $132.33  / each
  20. McDonnell and Miller 344800 model SA91-30B burner switch.
    $0.00  / each
    SKU: MI1320
    McDonnell & Miller model number SA91-30B is a burner-side switch for number 5 switches on model number 93, 94, 193, and 194 controls. Explore More
    • Manufacturer : McDonnell & Miller
    • Part Number : 344800
    This item is obsolete.
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