McDonnell & Miller 193D Controller R-22 or if you see a

or if you see a weak orange spark instead of a strong blue one

The Apollo MVC-114

Does this unit lock out if power is lost

With an amperage rating of 3

60" WC (Water Column) set point

McDonnell & Miller 193D Controller R-22 or if you see aThe McDonnell & Miller 193D is a heavy duty combination low water cut off and pump controller designed for commercial and industrial steam boilers. Engineered for high demand environments, this float operated control manages pump activation while providing critical low water protection to prevent boiler dry firing. The 193D model features alternate tappings, specifically 1" NPT connections for equalizing pipes and integrated ports for gauge glass and