Float-Type LWCO
Low Water Cut-Offs

Float-Type LWCO

Literature, diagrams and more information for Float-Type LWCO
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  1. McDonnell & Miller 140100 Model 61 - Low Water Cut-Off
    List Price $730.00 $569.18 / each
    SKU: MH1050
    3 in stock Ships today if ordered by 3:00 PM CST
    McDonnell & Miller model number 61 is a float-operated low water cut-off for steam 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 and has a tapped 1" FIP connection for equalizing pipes. Blow down valve required. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 140100
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    List Price $730.00 $569.18 / each
  2. McDonnell & Miller 142400 Model 63 - Low Water Cut-Off
    List Price $880.00 $686.13 / each
    SKU: MH1055
    Ships within 10 business days
    McDonnell & Miller model number 63 is a float-operated low water cut-off 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 50 psi and has a tapped 1" FIP connection for equalizing pipes. Blow down valve required. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 142400
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    List Price $880.00 $686.13 / each
  3. Xylem McDonnell and Miller 63M Low Water Cut-Off 143100
    List Price $880.00 $686.13 / each
    SKU: MH1056
    3 in stock Ships today if ordered by 3:00 PM CST
    McDonnell & Miller model number 63M is a float-operated low water cut-off 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 50 psi and has a tapped 1" FIP connection for equalizing pipes. Blow down valve required. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 143100
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    List Price $880.00 $686.13 / each
  4. Xylem McDonnell & Miller 143600 Low Water Cut-Off Model 64
    List Price $750.40 $585.08 / each
    SKU: MH1060
    Ships within 6 weeks
    McDonnell & Miller model number 64 is a float-operated low water cut-off 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 50 psi and has a tapped 1" FIP connection for equalizing pipes. Blow down valve required. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 143600
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    List Price $750.40 $585.08 / each
  5. McDonnell & Miller 143700 Model 64A - Low Water Cut-Off
    List Price $1,195.00 $931.74 / each
    SKU: MH1062
    Ships within 10 business days
    McDonnell & Miller model number 64A 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 50 psi. Quick hook-up fittings allow for installation directly into gauge glass tappings (1/2" NPT). Blow down valve required. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 143700
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    List Price $1,195.00 $931.74 / each
  6. McDonnell & Miller 149400 Model 67 - Low Water Cut-Off
    List Price $670.00 $522.40 / each
    SKU: MH1065
    5 in stock Ships today if ordered by 3:00 PM CST
    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. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 149400
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    List Price $670.00 $522.40 / each
  7. McDonnell & Miller 149600 Model 67G - Low Water Cut-Off
    List Price $670.00 $522.40 / each
    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. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 149600
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    List Price $670.00 $522.40 / each
  8. McDonnell & Miller 149500 Model 67-LQHU - Low Water Cut-Off
    List Price $530.00 $413.24 / each
    SKU: MH1067
    3 in stock Ships today if ordered by 3:00 PM CST
    McDonnell & Miller model number 67-LQHU is a float-operated low water cut-off less 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. Blow down valve included. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 149500
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    List Price $530.00 $413.24 / each
  9. McDonnell & Miller 153900 Model 69 - Low Water Cut-Off
    List Price $520.00 $405.44 / each
    SKU: MH1070
    7 in stock Ships today if ordered by 3:00 PM CST
    McDonnell & Miller model number 69 is a float-operated low water cut-off for mounting into 2-1/2" steam boiler side tappings. This control features dual 120 volt switches for low water cut-off and alarm or electric water feeders. Its maximum pressure is 20 psi and has an insertion length of 4-1/8". Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 153900
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    List Price $520.00 $405.44 / each
  10. McDonnell & Miller 155100 Model 169 - Low Water Cut-Off
    List Price $540.00 $421.04 / each
    SKU: MH1105J
    Ships within 10 business days
    McDonnell & Miller model number 169 is a float-operated low water cut-off for mounting into 2-1/2" side tappings on steam boilers. This cut-off features dual 120 volt switches for low water cut-off and alarm or electric water feeder. Its maximum pressure is 20 psi and it has an insertion length of 3-1/8". Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 155100
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    List Price $540.00 $421.04 / each
  11. McDonnell & Miller 155200 Model 269 - Low Water Cut-Off
    List Price $580.00 $452.22 / each
    SKU: MH1112
    Ships within 10 business days
    McDonnell & Miller model number 269 is a float-operated low water cut-off for mounting into 2-1/2" side tappings on steam boilers. This cut-off features dual 120 volt switches for low water cut-off and alarm or electric water feeder. Its maximum pressure is 20 psi and it has an insertion length of 2-1/4". Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 155200
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    List Price $580.00 $452.22 / each
  12. McDonnell & Miller 155300 Model 369 - Low Water Cut-Off
    List Price $580.00 $452.22 / each
    SKU: MH1112A
    Ships within 10 business days
    McDonnell & Miller model number 369 is a float-operated low water cut-off for mounting into 2-1/2" side tappings on steam boilers. This cut-off features dual 120 volt switches for low water cut-off and alarm or electric water feeder. Its maximum pressure is 20 psi and it has an insertion length of 1-3/4". Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 155300
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    List Price $580.00 $452.22 / each
  13. McDonnell & Miller 155500 Model 469 - Low Water Cut-Off
    List Price $580.00 $452.22 / each
    SKU: MH1112B
    Ships within 10 business days
    McDonnell & Miller model number 369 is a float-operated low water cut-off for mounting into 2-1/2" side tappings on steam boilers. This cut-off features dual 120 volt switches for low water cut-off and alarm or electric water feeder. Its maximum pressure is 20 psi and it has an insertion length of 1-3/16". Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 155500
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    List Price $580.00 $452.22 / each
  14. McDonnell & Miller 155700 Model 569 - Low Water Cut-Off
    List Price $590.00 $460.02 / each
    SKU: MH1114
    Ships within 10 business days
    McDonnell & Miller model number 569 is a float-operated low water cut-off for mounting into 2-1/2" side tappings on steam boilers. This cut-off features dual 120 volt switches for low water cut-off and alarm or electric water feeder. Its maximum pressure is 20 psi and it has an insertion length of 1-3/4" with a 1/4" plug. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 155700
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    List Price $590.00 $460.02 / each
  15. McDonnell & Miller 144500 Model 764 - Low Water Cut-Off
    List Price $789.60 $615.66 / each
    SKU: MH1115
    2 in stock Ships today if ordered by 3:00 PM CST
    McDonnell & Miller model number 764 is a float-operated low water cut-off 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 50 psi. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 144500
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    List Price $789.60 $615.66 / each
  16. McDonnell & Miller 153700 Model 767 - Low Water Cut-Off
    List Price $625.00 $487.32 / each
    SKU: MH1120
    2 in stock Ships today if ordered by 3:00 PM CST
    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. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 153700
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    List Price $625.00 $487.32 / each
  17. McDonnell & Miller 144250 Model 64M - Low Water Cut-Off
    List Price $790.00 $615.96 / each
    SKU: MH1061
    McDonnell & Miller model number 64M is a float-operated low water cut-off for steam or hot water boilers. It is also for use with model E-11M-24V (SKU: MI1615) or model E-11M-120V (SKU: MI1616) reset switches. 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 50 psi and has a tapped 1" FIP connection for equalizing pipes. Blow down valve required. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 144250
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    This item is obsolete. Please visit the item's page to view 7 repair parts and 0 alternate items.
  18. McDonnell & Miller 67-M Low Water Cut-Off with Manual Reset (149700)
    $0.00
    SKU: MH1068
    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. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 149700
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    This item is obsolete. Please visit the item's page to view 7 repair parts and 3 alternate items.
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