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Please read the installation manual for more information
Installation involves working with water lines and electrical components
If you are unsure which controller you need
freezing can still occur in some circumstances
Rheem Drain Back Long Roof Sensor related-avg-flow-meter-2-5l-solar-hot-water-1 Please read the installation manualIf you are just replacing the roof sensor on your system, we recommend you check the circulation pump. Just because the pump motor is running does not mean it is circulating water as it should and this will damage your new roof sensor. With some models of solar hot water systems, your best option may be replacing everything at once with a complete pump station. Please contact us if you have questions about this before you purchase this item. Solar Hot
