Hydrolevel 450 120V Low Water Cut-off For

Product Features

• Low maintenance: No moving parts to wear or hang up, as in float devices
• Advanced solid state design: High quality, economical, boiler protection
• Delayed burner shutdown: 15 sec off-time delay in low water condition prevents burner short cycling due to surging and priming
• Probe plus 30: Thirty second on- time delay allows solenoid valves and automatic feeders to bring feed water past the probe to a safe operating level
• Automatic reset: Automatically restarts the boiler after 30 sec on-time delay when water reaches the probe