Fulton Boiler 2-40-000420 Low Water Safety Relay

The Fulton Boiler 2-40-000420 is a Low Water Safety Relay, an essential safety feature used in steam boilers and other HVAC applications. This relay measures 1/4” in size and has a voltage rating of 120V, it is constructed of aluminum for long-lasting use. This relay works in the way that it constantly monitors the water level in the boiler, and sounds alarms or turns off the boiler if the level falls below set limits. This ensures the prevention of low water conditions around the boiler, making the heating system more safe and more effective. Wide used on commercial and industrial boilers to achieve safety regulation requirements besides prevent various operation hazards.