Low Water Cut-Offs
McDonnell & Miller Series 150S
List Price $1,400.00 $996.00 / eachSKU: MH1094A3 in stockMcDonnell & Miller model number 150S-M-MD is a combination float-operated low water cut-off and pump controller with maximum differential operation, which prevents nuisance burner shut-down in low pressure applications, for steam boilers with a separate water column. Explore More- Manufacturer : McDonnell & Miller
- Part Number : 172807
List Price $1,400.00 $996.00 / each- List Price $1,400.00 $885.00 / eachSKU: MH10956 in stockMcDonnell & Miller 171702 model 150S replacement low water cut-off & pump controller with snap-action switch assembly for commercial and industrial low or high-pressure steam boiler applications. This float-type, combination low water cut-off and pump controller has 1" NPT connections and a maximum pressure of 150 psi. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 171702
List Price $1,400.00 $885.00 / each - List Price $1,400.00 $996.00 / eachSKU: MH10963 in stockMcDonnell & Miller model number 150S-MD is a combination float-operated low water cut-off and pump controller with maximum differential operation, which prevents nuisance burner shut-down in low pressure applications, for steam boilers with a separate water column. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 171802
List Price $1,400.00 $996.00 / each - List Price $1,400.00 $996.00 / eachSKU: MH10978 in stockMcDonnell & Miller 172806 model 150S-M replacement low water cut-off & pump controller with snap-action switch assembly with manual reset for commercial and industrial low or high-pressure steam boiler applications. This float-type, combination low water cut-off and pump controller has 1" NPT connections and a maximum pressure of 150 psi. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 172806
List Price $1,400.00 $996.00 / each - List Price $1,835.00 $1,305.47 / eachSKU: MH1099BShips within 8 weeksMcDonnell & Miller 172813 model 157S-M-MD combination low water cut-off and pump controller with manual reset and maximum differential operation. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 172813
List Price $1,835.00 $1,305.47 / each - List Price $1,835.00 $1,269.21 / eachSKU: MH110010 in stockMcDonnell & Miller model number 157S is a combination float-operated low water cut-off and pump controller for steam boilers with an integral water column. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 173502
List Price $1,835.00 $1,269.21 / each - List Price $1,835.00 $1,305.47 / eachSKU: MH1100BShips within 8 weeksMcDonnell & Miller model 157S-A-M combination low water cut-off and pump controller with manual reset (SWA-150S-M Switch) and alternate tappings for steam boilers with pressures up to 150 psi. This 'A' model has 1-1/4" NPT connections with 3/4" NPT column connections for the water gauge valves and compression gauge cocks. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 172811
List Price $1,835.00 $1,305.47 / each - List Price $2,085.00 $1,714.29 / eachSKU: MH1101Ships within 1 business daysMcDonnell & Miller model number 157S-R is a combination float-operated low water cut-off and pump controller for steam boilers with an integral water column. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 176220
List Price $2,085.00 $1,714.29 / each - List Price $2,080.00 $1,479.77 / eachSKU: MH1101AShips within 8 weeksMcDonnell & Miller model number 157S-RM is a combination float-operated low water cut-off and pump controller for steam boilers with an integral water column. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 172817
List Price $2,080.00 $1,479.77 / each - List Price $2,080.00 $1,479.77 / eachSKU: MH1101C1 in stockMcDonnell & Miller model number 157S-RL is a combination float-operated low water cut-off and pump controller for steam boilers with an integral water column. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 176902
List Price $2,080.00 $1,479.77 / each - List Price $2,080.00 $1,479.77 / eachSKU: MH1101DShips within 1 business daysMcDonnell & Miller model number 157S-RL-M is a combination float-operated low water cut-off and pump controller for steam boilers with an integral water column and a manual reset. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 172815
List Price $2,080.00 $1,479.77 / each - List Price $1,835.00 $1,305.47 / eachSKU: MH11021 in stockMcDonnell & Miller model number 157S-M is a combination float-operated low water cut-off and pump controller for steam boilers with an integral water column. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 172812
List Price $1,835.00 $1,305.47 / each - List Price $1,835.00 $1,305.47 / eachSKU: MH1103Ships within 8 weeksMcDonnell & Miller 173603 model 157S-MD combination low water cut-off and pump controller with automatic reset and maximum differential operation. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 173603
List Price $1,835.00 $1,305.47 / each - List Price $3,420.00 $2,365.50 / eachSKU: MH1104Ships within 1 business daysMcDonnell & Miller model number 157SRBP-MD is a combination float-operated low water cut-off and pump controller for steam boilers with an integral water column. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 176503
List Price $3,420.00 $2,365.50 / each - List Price $1,835.00 $1,305.47 / eachSKU: MH11053 in stockMcDonnell & Miller model 157S-A combination low water cut-off and pump controller with automatic reset (SWA-150S Switch) and alternate tappings for steam boilers with pressures up to 150 psi. This 'A' model has 1-1/4" NPT connections with 3/4" NPT column connections for the water gauge valves and compression gauge cocks. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 173702
List Price $1,835.00 $1,305.47 / each - List Price $1,665.00 $1,184.53 / eachSKU: MH1105BShips within 8 weeksMcDonnell & Miller model number 158S-M is a combination float-operated low water cut-off and pump controller for steam boilers with a separate water column and manual reset. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 172819
List Price $1,665.00 $1,184.53 / each - List Price $1,665.00 $0.00 / eachSKU: MH1105DShips within 2 business daysMcDonnell & Miller model number 158S is a combination float-operated low water cut-off and pump controller for steam boilers with a separate water column. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 178402
List Price $1,665.00 $0.00 / each - List Price $1,565.00 $1,113.39 / eachSKU: MH1105FShips within 2 business daysMcDonnell & Miller model number 159S is a combination float-operated low water cut-off and pump controller for steam boilers with a separate water column. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 178802
List Price $1,565.00 $1,113.39 / each
