Steam Pro Kit

Coming January 2026!

Low Water Cut-Off Kit for Steam Boiler Gauge Glass Attachment*.

Kit includes:

  • Cast Iron Hub Assembly
  • Fittings
  • Wiring Whip
  • Low Water Cut-Off

*Gauge Glass Assembly not included in kit.

  • Electronic Low Water Cut-Off
    • Single probe design
    • No floats to hang-up or foul
  • Easy Installation
    • Quick hook-up fittings adapt control to all 8″ to 14″ sight glasses
    • Uses Hydrolevel’s cast iron hub assembly
  • Simple, Fast Wiring
    • Included wiring whip for simple and clear wiring
  • Hydrolevel Reliability

Tech Specs

Description Part # Voltage Replaces
Safgard 400
Automatic Reset Kit		 45-4020 24V McDonnell & Miller 67 Series
Safgard 450
Automatic Reset Kit		 45-4520 120V McDonnell & Miller 67 Series
Safgard 500
Manual Reset Kit		 45-5020 24V McDonnell & Miller 67M
McDonnell & Miller 67 Series using an M switch
Safgard 550
Manual Reset Kit		 45-5520 120V McDonnell & Miller 67M
McDonnell & Miller 67 Series using an M switch