YWBL-WH DC 12-15VAC 9-12V Water Level Controller Module Water Level Detection Sensor Module for Fish Aquarium

The YWBL-WH Water Level Controller Module is a reliable and effective tool for controlling liquid levels in various applications. Its versatile design allows it to be used in fish tanks, aquariums, garden ponds, and even maple syrup evaporators. Customers have praised this module for its excellent performance and durability. One user mentioned using it with a solenoid valve to automatically refill their garden pond, and it worked perfectly. Another customer reported that the module had been working flawlessly for the past 10 months, controlling a water tank connected to a well pump. The module also received positive feedback from a user who utilized it as a low-level warning system for their maple syrup evaporator. They found it to be a handy device in alerting them when the water level was too low. However, there were a couple of negative reviews as well. One customer stated that the module did not meet their expectations as it only had a normally open contact and lacked a normally closed contact. They also mentioned that the low side of the output did not function properly. Another user mentioned that a wiring diagram would have been helpful for controlling the relay. Overall, the YWBL-WH Water Level Controller Module receives mostly positive feedback for its performance and reliability. However, improvements could be made in terms of providing clearer instructions and additional features like a normally closed contact.