Low Water Cut-Offs
Float-Type LWCO
- List Price $730.00 $569.17 / eachSKU: MH10502 in stockMcDonnell & 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
List Price $730.00 $569.17 / each - List Price $880.00 $686.13 / eachSKU: MH1055Ships within 6 weeksMcDonnell & 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
List Price $880.00 $686.13 / each - List Price $880.00 $686.13 / eachSKU: MH1056Ships within 4 weeksMcDonnell & 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
List Price $880.00 $686.13 / each - List Price $750.00 $585.08 / eachSKU: MH1060Ships within 6 weeksMcDonnell & 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
List Price $750.00 $585.08 / each - List Price $1,195.00 $931.73 / eachSKU: MH1062Ships within 2 weeksMcDonnell & 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
List Price $1,195.00 $931.73 / each - List Price $670.00 $522.39 / eachSKU: MH10655 in stockMcDonnell & 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
List Price $670.00 $522.39 / each - List Price $670.00 $522.39 / eachSKU: MH10661 in stockMcDonnell & 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
List Price $670.00 $522.39 / each - List Price $530.00 $413.23 / eachSKU: MH10673 in stockMcDonnell & 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
List Price $530.00 $413.23 / each - List Price $520.00 $405.44 / eachSKU: MH107011 in stockMcDonnell & 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
List Price $520.00 $405.44 / each - List Price $540.00 $421.03 / eachSKU: MH1105J1 in stockMcDonnell & 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
List Price $540.00 $421.03 / each - List Price $580.00 $452.22 / eachSKU: MH1112Ships within 2 weeksMcDonnell & 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
List Price $580.00 $452.22 / each - List Price $580.00 $452.22 / eachSKU: MH1112A14 in stockMcDonnell & 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
List Price $580.00 $452.22 / each - List Price $580.00 $452.22 / eachSKU: MH1112B1 in stockMcDonnell & 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
List Price $580.00 $452.22 / each - List Price $590.00 $460.02 / eachSKU: MH1114Ships within 2 weeksMcDonnell & 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
List Price $590.00 $460.02 / each - List Price $790.00 $615.66 / eachSKU: MH11152 in stockMcDonnell & 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
List Price $790.00 $615.66 / each - List Price $625.00 $487.31 / eachSKU: MH11202 in stockMcDonnell & 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
List Price $625.00 $487.31 / each - List Price $790.00 $615.95 / eachSKU: MH1061McDonnell & 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
- $0.00SKU: MH1068McDonnell & 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