













Gas Water Heater Universal Hall Water Flow Switch Thermostatic Water Flow Sensor Universal water move sensor, the operating voltage is DC5V, the form is the same, the dimensions could be installed, and it's common to all brands of water heaters. We even have many various kinds of water circulate sensors in our store, if you would like it, please consult visitor service, or seek for it beneath the "Sensor" group.










QWQER Express,
USPS,
DHL