Replacement Solar Hot Water Tank Sensor to suit Hills Esteem Blue Tank Sensor Compatible_Wilo Z 15A 🔧 ✔ 1-2 vs 1-3

🔧 ✔ 1-2 vs 1-3 vs 2-3 (quick guide)

Pump not running

1 x Touch Pad

Using a purpose built solar panel

Replacement Solar Hot Water Tank Sensor to suit Hills Esteem Blue Tank Sensor Compatible_Wilo Z 15A 🔧 ✔ 1-2 vs 1-3Replacement Solar Hot Water Tank Sensor to suit Hills Esteem Blue Tank Sensor (2007 2010) If you are just replacing the tank sensor on your system, we recommend you check the sensor port or immersion sleeve for moisture. If there is moisture, the sensor port or immersion sleeve will need to be replaced. This is mostly a problem in the older stainless steel hot water tanks. The original sensor port develops pin holes because it is the weaker metal.