Controls
Pump Controllers
- List Price $115.00 $84.40 / eachSKU: BI15001 in stockAQS-1/2"Copper Aquastat for NRF/NBF pumps. OFF (open) 120F, ON (closed) 100F. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 113223
List Price $115.00 $84.40 / each - List Price $72.00 $52.84 / eachSKU: BI1500A2 in stockAQS-3/4"Copper Aquastat for NRF/NBF pumps. OFF (open) 120F, ON (closed) 100F. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 113224
List Price $72.00 $52.84 / each - $0.00 / eachSKU: BI1510Bell & Gossett AZ-1 pump controller. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 113077
- $0.00 / eachSKU: BG113078Bell & Gossett 113078 model AZ-1X ADD-A-ZONE relay. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 113078
- $0.00 / eachSKU: BI1510BModel AZ-1A Pump Controller for thermostatically controlled heating pumps up to 1/6HP. 115 volt, 1ph., 24 volt, 5 amp relay. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109423
- $0.00 / eachSKU: BI1600Z-1 Single-Zone Pump Control for hydronic systems. 120V, 24VA thermostat current. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109424
- $0.00 / eachSKU: BI1605Z-2 Two-Zone Pump Control for hydronic systems. 120V, 24VA thermostat current. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109425
- List Price $435.00 $319.22 / eachSKU: BI1610Ships within 4 business daysZ-3 Three-Zone Pump Control for hydronic systems. 120V, 24VA thermostat current. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109426
List Price $435.00 $319.22 / each - List Price $675.00 $495.34 / eachSKU: BI1615Ships within 4 business daysZ-4 Four-Zone Pump Control for hydronic systems. 120V, 24VA thermostat current. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109427
List Price $675.00 $495.34 / each - $0.00 / eachSKU: BI1620Z-4M Four-Zone Pump Control with mixing reset, for hydronic systems. 120V, 24VA thermostat current. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109428
- $0.00 / eachSKU: BI1625Z-4B Four-Zone Pump Control with boiler reset, for hydronic systems. 120V, 24VA thermostat current. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109429
- List Price $745.00 $546.71 / eachSKU: BI1630Ships within 4 business daysZ-6 Six-Zone Pump Control for hydronic systems. 120V, 24VA thermostat current. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109430
List Price $745.00 $546.71 / each - List Price $21.50 $15.33 / eachSKU: BI1635Z-6B Six-Zone Pump Control with boiler reset, for hydronic systems. 120V, 24VA thermostat current. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109454
- $0.00 / eachSKU: BI1640Z-6M Six-Zone Pump Control with mixing reset, for hydronic systems. 120V, 24VA thermostat current. Explore More
- Manufacturer : Bell & Gossett
- Part Number : 109431
- List Price $1,265.00 $969.18 / eachSKU: MH10223 in stockMcDonnell & Miller model number 42S is a combination float-operated low water cut-off and pump controller for steam boilers that have a separate water column. This control features an automatic reset and two 120 volt, bi-metal, two-wire, single pole, single throw snap switches. Its maximum pressure is 50 psi and it has a tapped 1" FIP connection. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 129302
List Price $1,265.00 $969.18 / each - List Price $1,740.00 $1,333.11 / eachSKU: MH1023Ships within 2 business daysMcDonnell & Miller model number 42S-A is a combination float-operated low water cut-off and pump controller with quick hook-up fittings for steam boilers. This control features an automatic reset and two 120 volt, bi-metal, two-wire, single pole, single throw snap switches. Its maximum pressure is 50 psi and it has a tapped 1" FIP connection. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 129702
List Price $1,740.00 $1,333.11 / each - List Price $1,460.00 $1,118.58 / eachSKU: MH1023AShips within 2 business daysMcDonnell & Miller model number 42S-N is a combination float-operated low water cut-off and pump controller with 1/2" IP gauge glass connections for steam boilers. This control features an automatic reset and two 120 volt, bi-metal, two-wire, single pole, single throw snap switches. Its maximum pressure is 50 psi and it has a tapped 1" FIP connection. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 129802
List Price $1,460.00 $1,118.58 / each - List Price $2,430.00 $1,833.55 / eachSKU: MH10743 in stockMcDonnell & Miller 162500 model 93-M is a combination float-operated low water cut-off and pump controller with manual reset and 1" NPT connections for steam boilers rated up to 150 psi. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 162500
List Price $2,430.00 $1,833.55 / each - List Price $2,230.00 $1,682.64 / eachSKU: MH10753 in stockMcDonnell & Miller model 93 is a combination float-operated low water cut-off and pump controller with 1" FIP tapped connections for steam boilers with a separate water column. This control features an automatic reset with standard number 5 single pole single throw switches. Its maximum pressure is 150 psi. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 162300
List Price $2,230.00 $1,682.64 / each - List Price $3,150.00 $2,376.82 / eachSKU: MH10762 in stockMcDonnell & Miller 93-7B combination low water cut-off and pump controller with automatic reset switch and 1" NPT pipe connections for steam boilers rated up to 150 psi. Explore More
- Manufacturer : McDonnell & Miller
- Part Number : 163000
List Price $3,150.00 $2,376.82 / each