McDonnell & Miller PS851-M-120 Electronic Low Water Cut-Off for Hot Water Boilers

McDonnell & Miller PS851-M-120 (176234) Low Water Cut-Off Electronic with Manual Reset 120V. For Hot Water Boilers
Use for residential, commercial and industrial applications.

Features:
• Electronic operation.
• User-friendly diagnostics. - Red low water and shorted probe LED. - Green power and test LED.
• Higher probe sensitivity: 7,000 ohms.
• No lock out with loss of power if probe is in water.
• No blow down of control required when mounted. directly into boiler tappings.
• Test button stamdard on all models.
• (120 volt models meet. ANSI specification Z21.13a).
• Power consumption 1.7 VA. • Provisions to add alarm.
• Maximum ambient temperature 120°F (49°C). • Maximum water pressure 160 psi (11.2 kg/cm2).
• Maximum water temperature 250°F (121°C)

Switch Rating (Amperes) 120V Full Load 7.5, Locked Rotor 43.2, Pilot Duty 125 VA 50 or 60 Hz.