Probes
Repair Parts

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
    3 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 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
  7. Hydrolevel EL1214 - 3/4" NPT Standard Probe
    List Price $107.22 $79.43  / each
    SKU: HY1020
    17 in stock
    Hydrolevel standard 3/4" NPT probe measuring 2-7/8" long. Learn More
    • Manufacturer : Hydrolevel
    • Part Number : EL1214
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    List Price $107.22 $79.43  / each
  8. Hydrolevel EL1214-P - 3/4" NPT Probe w/Long Nut
    List Price $135.14 $100.11  / each
    SKU: HY1021
    5 in stock
    Hydrolevel 3/4" NPT probe with a longer nut (1-11/16") for thicker boiler jackets. Learn More
    • Manufacturer : Hydrolevel
    • Part Number : EL1214-P
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    List Price $135.14 $100.11  / each
  9. Hydrolevel EL1214-SV - 3/4" NPT Short ID Probe
    List Price $107.22 $79.43  / each
    SKU: HY1023
    8 in stock
    Hydrolevel 3/4" NPT probe with short inside dimension that is designed for installation in standard reducing tee and short clearance installations. Learn More
    • Manufacturer : Hydrolevel
    • Part Number : EL1214-SV
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    List Price $107.22 $79.43  / each
  10. 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
  11. 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
  12. 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
  13. McDonnell & Miller G-5-SS 60" Ground Probe (179159)
    List Price $92.00 $70.49  / each
    SKU: MM179159
    Ships within 8 weeks
    McDonnell & Miller 60" stainless steel grounding probe rod for remote sensors. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179159
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    List Price $92.00 $70.49  / each
  14. McDonnell & Miller G-6-SS 72" Ground Probe (179160)
    List Price $95.00 $72.78  / each
    SKU: MM179160
    Ships within 1 business days
    McDonnell & Miller 72" stainless steel grounding probe rod for remote sensors. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 179160
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    List Price $95.00 $72.78  / each
  15. McDonnell & Miller 153605 Model RBT-3000 - LWCO Probe
    List Price $340.00 $265.10  / each
    SKU: MH1174T
    McDonnell & Miller model number RBT-3000 is a remote electronic low water cut-off control probe for hot water boilers. This probe is 24 volt with a maximum pressure of 160 psi. It features a LCD display on the control box. It is a compact unit with 3/4" MIP connections and a 1-3/8"probe. Learn More
    • Manufacturer : McDonnell & Miller
    • Part Number : 153605
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    This item is obsolete. Please visit the item's page to view 0 repair parts and 0 alternate items.
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