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.
|Manufacturer||McDonnell & Miller|
|Control Type||Combination Low Water Cutoff Pump Control|
|Switch Model||SWA 42S|
|Installation Method||1" Equalizing Piping|
|Maximum Pressure||50 psi|