Mcdonnell & Miller 342500 SA-51-101-102 Valve & Strainer Assembly

Mcdonnell & Miller PSE801-120 120Volt Manual Reset Steam Boiler Low Water Cutoff.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...

Mcdonnell & Miller (176234) 120volt Manual Reset Hot Water Boiler Low Water Cutoff. The Series 751 probe type LWCOs provide protection against low water conditions for commercial and industrial applications. These controls are fully CSD-1 compliant and are primarily used as LWCOs on hot water heating boilers. Green LED indicates power OnRed LED indicates Low WaterTest buttonMeets requirements of ASME Standards CSD-1No lock out with loos of power if probe is in water 20,000 ohms probe...

Mcdonnell & Miller 24volt Hot Water Boiler Low Water Cutoff.

Mcdonnell & Miller WFE-24 24volt Steam Boiler Water Feeder 169550 Features and Benefits Field-adjustable dwell-feed cyclesMulti-color LED status indicatorManual feed buttonHard-stop limit to minimize chances of flooding the boilerCompatible with all electronic & mechanicalLow Water Cut-OffsIncludes adapters for connection to 1/2” copper tubingRemovable strainer (replace after cleaning)Maximum water pressure 150 psi (10.5 kg/cm2)Maximum boiler pressure 15 psi (1 kg/cm2)Maximum water temperature...

Mcdonnell & Miller WFE-120 120volt Steam Boiler Water Feeder 169560 Features and Benefits Field-adjustable dwell-feed cyclesMulti-color LED status indicatorManual feed buttonHard-stop limit to minimize chances of flooding the boilerCompatible with all electronic & mechanicalLow Water Cut-OffsIncludes adapters for connection to 1/2” copper tubingRemovable strainer (replace after cleaning)Maximum water pressure 150 psi (10.5 kg/cm2)Maximum boiler pressure 15 psi (1 kg/cm2)Maximum water...

Mcdonnell & Miller 354081 PA-800 PSE Series 3/4" Standard Probe

Mcdonnell & Miller RB-122-E 120volt Hot Water Boiler Low Water Cutoff. Features and Benefits For residential and commercial applications Electronic operation Easy to install and wire Red low water indicating LED Green power indicating LED Now with test button Automatic reset No blow down required 20,000 ohms probe sensitivity Maximum ambient temperature 120°F (49°C) Maximum water temperature 250°F (121°C) Maximum water pressure 160 psi (11.2 kg/cm2) ...