Control Parts
McDonnell & Miller Probes
List Price $225.00 $172.38 / eachSKU: MH1174BShips within 2 weeksMcDonnell & 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. Explore More- Manufacturer : McDonnell & Miller
- Part Number : 144693
List Price $225.00 $172.38 / each- List Price $340.00 $265.10 / eachSKU: MH1174TMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 153605
- List Price $360.00 $275.82 / eachSKU: MI11764 in stockMcDonnell & Miller model number EA-157-L is a long electrode conductance probe for model number 157-RBP and 157S-RBP controls. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 354107
List Price $360.00 $275.82 / each - List Price $360.00 $275.82 / eachSKU: MI1176A4 in stockMcDonnell & Miller model number EA-157-S is a short electrode conductance probe for model number 157-RBP and 157S-RBP controls. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 354106
List Price $360.00 $275.82 / each - List Price $225.00 $172.38 / eachSKU: MI1176B7 in stockMcDonnell & Miller model number EA-RS is an electrode conductance probe for model number RS-1-BR-1 and RS2-BR-1 remote sensors. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 354401
List Price $225.00 $172.38 / each - List Price $84.00 $64.35 / eachSKU: MI1495Ships within 2 weeksMcDonnell & Miller model number S-4 is a probe spacer used when two or more probes longer than 36" are used on RS sensors. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179529
List Price $84.00 $64.35 / each - List Price $140.00 $107.26 / eachSKU: MI149610 in stockMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 354081
List Price $140.00 $107.26 / each - List Price $315.00 $241.34 / eachSKU: MI14971 in stockMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 354141
List Price $315.00 $241.34 / each - List Price $225.00 $196.31 / eachSKU: MI14981 in stockMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 354140
List Price $225.00 $196.31 / each - List Price $133.00 $101.89 / eachSKU: MI14993 in stockMcDonnell & Miller model number PA-RB-122 is a probe for model number RB-120 low water cut-offs. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 354083
List Price $133.00 $101.89 / each - List Price $29.00 $22.22 / eachSKU: MI15007 in stockMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179530
List Price $29.00 $22.22 / each - List Price $18.50 $14.17 / eachSKU: MI15047 in stockMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 176208
List Price $18.50 $14.17 / each - List Price $69.00 $52.86 / eachSKU: MI15057 in stockMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179535
List Price $69.00 $52.86 / each - List Price $83.00 $63.58 / eachSKU: MI15104 in stockMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179540
List Price $83.00 $63.58 / each - List Price $105.00 $80.45 / eachSKU: MI15153 in stockMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179545
List Price $105.00 $80.45 / each - List Price $137.00 $104.97 / eachSKU: MI1520Ships within 2 weeksMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179550
List Price $137.00 $104.97 / each - List Price $160.00 $122.58 / eachSKU: MI15212 in stockMcDonnell & 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. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179555
List Price $160.00 $122.58 / each - List Price $43.00 $32.94 / eachSKU: MM179156Ships within 1 business daysMcDonnell & Miller 24" stainless steel grounding probe rod for remote sensors. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179156
List Price $43.00 $32.94 / each - List Price $69.00 $52.86 / eachSKU: MM179157Ships within 1 business daysMcDonnell & Miller 179157 model G-3-SS 36" stainless steel grounding probe rod for remote sensors. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179157
List Price $69.00 $52.86 / each - List Price $73.00 $55.92 / eachSKU: MM179158Ships within 1 business daysMcDonnell & Miller 48" stainless steel grounding probe rod for remote sensors. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 179158
List Price $73.00 $55.92 / each
