New 150E for Commercial and Industrial Steam Boilers
Boiler Controls,McDonnell,Miller,Flow Switches,Liquid Level ControlsThe 150E conductance probe-type low water cut-off/pump controller compensates for shifting water levels, preventing rapid burner and pump cycling. This means you get more efficient operation from your boiler as system demands change.

The 150E is the newest member of our 150 family of controls. Current 150 and 157 cast-iron bodies can be easily upgraded with a 150E replacement head assembly to gain all the benefits of the 150E.

Additional features include:

  • CSD-1 compliant
  • Mercury-free
  • Internal diagnostics to monitor operation
  • 1 HP switching relays

See More McDonell & Miller boiler control products.