• Reliably controls and maintains the water level in the boiler.

• Increases Safety – protects the boiler from running dry by alerting the user should any of the following events occur :

  • The boiler water level not being restored within one minute

  • Critically low battery voltage

  • Boiler water level sensor failure 

  • Low Cold/Feed Tank water level and low Boiler Water Level

Furthermore, the WCU provides the following important features :

• Uses a large red warning LED that is visible from the pond side

• Next generation intelligent boiler water level sensor – includes heat compensation, protection against false alarms caused by fluctuating water level (due boat to movement) and warns of low boiler water level.

• Facility for a water level sensor to warn of low water levels in the boiler feed-water tank.

• Provides power outlet for an electric pump (optional accessory).

• Easy installation and set-up.

• Works with a wide range of battery voltages – includes voltage and polarity protection.