The RB-24E low water cut-off offers several features: Brass threads provide a metal-to-metal seal that ensures a leak-free installation.Integrated wrench flats enable secure installation without damage to the housing.McDonnell & Miller’s patented self-cleaning probe minimizes scale build-up and extends the recommended cleaning interval to 5 years.“Plug & Play” wiring harnesses are available for most residential gas-burning boilers.McDonnell & Miller RB-24E Low Water Cut-Off Patented...

The Series PSE-800 probe type LWCO uses patented technology to monitor changes in water conductivity. When defined parameters are exceeded the new PSE-800 makes a decision to shut the burner off based on the volatility/variability of the resistance readings. This new patented technology provides the best protection possible without turning off the boiler unless a low water condition exists. As an added measure of safety, the control will turn off the boiler if it recognizes an out-of-water...

Mcdonnell & Miller (153828) PSE-801-U-120 Steam Boiler Low Water Cutoff 120volt with Extended Probe. The Series PSE-800 probe type LWCO uses patented technology to monitor changes in water conductivity. When defined parameters are exceeded the new PSE-800 makes a decision to shut the burner off based on the volatility/variability of the resistance readings. This new patented technology provides the best protection possible without turning off the boiler unless a low water condition...

Mcdonnell & Miller PSE802-24 Steam Boiler Low Water Cutoff. Features and Benefits Green power is on indicating LEDRed low water indicating LED30 second DOMTest buttonSelf-Cleaning probeNo lock out with loss of power if probe is in waterProvisions to add water feeder of alarmModels available with:120 VAC24 VAC (meets ANSIZ21.13a specification)“U” probe (extended barrel)“FIX2” probe (remote) ...

The Series PSE-800 probe type LWCO uses patented technology to monitor changes in water conductivity. When defined parameters are exceeded the new PSE-800 makes a decision to shut the burner off based on the volatility/variability of the resistance readings. This new patented technology provides the best protection possible without turning off the boiler unless a low water condition exists. As an added measure of safety, the control will turn off the boiler if it recognizes an out-of-water...

Mcdonnell & Miller 143600 64 Low Water Cutoff

Mcdonnell & Miller (149400) 67 Low Water Cutoff Features and Benefits For residential and commercial applicationsFor boilers of any steaming capacityQuick hook-up fittings providedLever-operated, full port ball valve for easy blow downAdjustable BX outlet for easy installationDual precision switches for dependable operation of the low water cut-off and alarm or electric water feeder Optional features Low voltage switches for self-generating millivolt circuitsManual reset switchLarge float...

Mcdonnell & Miller 155300 369 Low Water Cutoff

Mcdonnell & Miller 153700 767 Low Water Cut Off.

Mcdonnell & Miller 153825 6667 Head Mechanism