McDonnell & Miller 144703 RB-122E Low Water Cut-Off, 120 V, 250 deg F, 160 psi Pressure, Automatic Reset, NPT Connection

Item Features

• For residential hot water boiler applications
• Electronic operation
• Easy to install and wire
• Automatic reset feature resumes operations after water level is restored above the probe
• No blow down required
• 20,000 ohms probe sensitivity
• Maximum ambient temperature 120 deg F (49 deg C)
• Maximum water temperature 250 deg F (121 deg C)
• Maximum water pressure 160 psi (11.2 kg/cm²)
• Self cleaning probe standard for all controls