Probes
Control Parts

McDonnell & Miller Probes

Literature, diagrams and more information for Probes
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  1. McDonnell & Miller 144692 Model RB-24E - LWCO Probe
    List Price $215.00 $164.72  / each
    SKU: MH1174A
    Ships within 2 weeks
    McDonnell & Miller model number RB-24E is an electronic low water cut-off control probe for hot water boilers. This probe is 24 volt with an automatic reset and a maximum pressure of 50 psi. It features a LED indicator light which show if there is power to the control unit or the presence of water in the boiler. It is a compact unit with 3/4" MIP connections and a 3/4"probe. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 144692
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    List Price $215.00 $164.72  / each
  2. McDonnell & Miller 144693 Model RB-24ES - LWCO Probe
    List Price $225.00 $172.38  / each
    SKU: MH1174B
    Ships within 2 weeks
    McDonnell & Miller model number RB-24ES is an electronic low water cut-off control probe for hot water boilers. This probe is 24 volt with an automatic reset and a maximum pressure of 50 psi. It features a LED indicator light which show if there is power to the control unit or the presence of water in the boiler. It is a compact unit with 3/4" MIP connections and a 3/4"probe. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 144693
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    List Price $225.00 $172.38  / each
  3. McDonnell and Miller 354107 model EA-157-L long probe.
    List Price $360.00 $275.82  / each
    SKU: MI1176
    2 in stock
    McDonnell & Miller model number EA-157-L is a long electrode conductance probe for model number 157-RBP and 157S-RBP controls. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 354107
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    List Price $360.00 $275.82  / each
  4. McDonnell Miller 354106 model EA-157-S short electrode probe.
    List Price $360.00 $275.82  / each
    SKU: MI1176A
    3 in stock
    McDonnell & Miller model number EA-157-S is a short electrode conductance probe for model number 157-RBP and 157S-RBP controls. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 354106
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    List Price $360.00 $275.82  / each
  5. McDonnell Miller 354401 model RA-RS electrode.
    List Price $225.00 $172.38  / each
    SKU: MI1176B
    5 in stock
    McDonnell & Miller model number EA-RS is an electrode conductance probe for model number RS-1-BR-1 and RS2-BR-1 remote sensors. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 354401
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    List Price $225.00 $172.38  / each
  6. McDonnell & Miller 179529 Model S-4 - Probe Spacer
    List Price $84.00 $64.35  / each
    SKU: MI1495
    Ships within 2 weeks
    McDonnell & Miller model number S-4 is a probe spacer used when two or more probes longer than 36" are used on RS sensors. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179529
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    List Price $84.00 $64.35  / each
  7. McDonnell Miller 354081 model PA-800 probe.
    List Price $140.00 $107.26  / each
    SKU: MI1496
    5 in stock
    McDonnell & Miller model number PA800 is a probe for the following probe type low water cut-offs: PS-851-120, PS-851-M-120, PS-852-24, PS-852-M-24, PS-801-120, PS-801-M-120, PS-802-24, PS802-M-24, and RS-1-LP. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 354081
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    List Price $140.00 $107.26  / each
  8. McDonnell & Miller 354141 Model PA800-U - Probe
    List Price $315.00 $241.34  / each
    SKU: MI1497
    Ships within 2 weeks
    McDonnell & Miller model number PA800-U is a probe for the following probe type low water cut-offs: PS801-U-120 and PS-802-U-24. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 354141
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    List Price $315.00 $241.34  / each
  9. McDonnell & Miller 354140 Model  PA800-RX2 - Probe
    List Price $225.00 $196.31  / each
    SKU: MI1498
    1 in stock
    McDonnell & Miller model number PA800-RX2 is a probe for the following probe type low water cut-offs: PS801-RX2-24 and PS-802-RX2-24. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 354140
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    List Price $225.00 $196.31  / each
  10. McDonnell Miller 354083 model PA-RB-122 probe.
    List Price $133.00 $101.89  / each
    SKU: MI1499
    4 in stock
    McDonnell & Miller model number PA-RB-122 is a probe for model number RB-120 low water cut-offs. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 354083
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    List Price $133.00 $101.89  / each
  11. McDonnell & Miller 179530 Model P-1-SS - Probe
    List Price $29.00 $22.22  / each
    SKU: MI1500
    10 in stock
    McDonnell & Miller model number P-1-SS is a stainless steel probe for RS series sensors, used in conjunction with model number PCH, PCL, and LPC-2000 series liquid level controls. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179530
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    List Price $29.00 $22.22  / each
  12. McDonnell & Miller 176208 Model P-1/3-SS - Probe
    List Price $18.50 $14.17  / each
    SKU: MI1504
    7 in stock
    McDonnell & Miller model number P-1/3-SS is a 4-1/2" stainless steel probe for RS series sensors, used in conjunction with model number PCH, PCL, and LPC-2000 series liquid level controls. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 176208
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    List Price $18.50 $14.17  / each
  13. McDonnell & Miller 179535 Model P-2-SS - Probe
    List Price $69.00 $52.86  / each
    SKU: MI1505
    7 in stock
    McDonnell & Miller model number P-2-SS is a 24" stainless steel, Teflon-coated probe for RS series sensors, used in conjunction with model number PCH, PCL, and LPC-2000 series liquid level controls. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179535
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    List Price $69.00 $52.86  / each
  14. McDonnell and Miller 179540 model P-3-SS thirty-six inch stainless steel probe rod with PTFE coating.
    List Price $83.00 $63.58  / each
    SKU: MI1510
    5 in stock
    McDonnell & Miller model number P-3-SS is a 36" stainless steel, Teflon-coated probe for RS series sensors, used in conjunction with model number PCH, PCL, and LPC-2000 series liquid level controls. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179540
    List Price $83.00 $63.58  / each
  15. McDonnell & Miller 179545 Model P-4-SS - Probe
    List Price $105.00 $80.45  / each
    SKU: MI1515
    4 in stock
    McDonnell & Miller model number P-4-SS is a 48" stainless steel, Teflon-coated probe for RS series sensors, used in conjunction with model number PCH, PCL, and LPC-2000 series liquid level controls. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179545
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    List Price $105.00 $80.45  / each
  16. McDonnell & Miller 179550 Model P-5-SS - Probe
    List Price $137.00 $104.97  / each
    SKU: MI1520
    Ships within 2 weeks
    McDonnell & Miller model number P-5-SS is a 60" stainless steel, Teflon-coated probe for RS series sensors, used in conjunction with model number PCH, PCL, and LPC-2000 series liquid level controls. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179550
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    List Price $137.00 $104.97  / each
  17. McDonnell and Miller 179555 model P-6-SS stainless steel probe rod with PTFE coating.
    List Price $160.00 $122.58  / each
    SKU: MI1521
    2 in stock
    McDonnell & Miller model number P-6-SS is a 72" stainless steel, Teflon-coated probe for RS series sensors, used in conjunction with model number PCH, PCL, and LPC-2000 series liquid level controls. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179555
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    List Price $160.00 $122.58  / each
  18. McDonnell Miller 179156 model G-2-SS ground probe.
    List Price $43.00 $32.94  / each
    SKU: MM179156
    Ships within 1 business days
    McDonnell & Miller 24" stainless steel grounding probe rod for remote sensors. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179156
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    List Price $43.00 $32.94  / each
  19. McDonnell Miller 179157 model G-3-SS ground probe.
    List Price $69.00 $52.86  / each
    SKU: MM179157
    Ships within 1 business days
    McDonnell & Miller 179157 model G-3-SS 36" stainless steel grounding probe rod for remote sensors. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179157
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    List Price $69.00 $52.86  / each
  20. McDonnell & Miller G-4-SS 48" Ground Probe (179158)
    List Price $73.00 $55.92  / each
    SKU: MM179158
    Ships within 1 business days
    McDonnell & Miller 48" stainless steel grounding probe rod for remote sensors. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179158
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    List Price $73.00 $55.92  / each
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