{"product_id":"p-1204678","title":"Tank Pool Liquid Water High Low Level Sensor Stainless Steel Float Switch","description":"\u003cp\u003eA float switch is a device used to sense the level of liquid within a tank. The switch may actuate a pump, an indicator, an alarm, or other device. It can be easily converted from normally open to normally close by invertin the float.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eBlack line is common，The red line is to control the upper ball valve (threaded down);The yellow line is to control the lower ball valve (threaded down)\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e\u003cp\u003eNote: because the current that the switch can carry is much little(0.5A), you must use a relay or contactor when it is connected by a load, relay and contactor are not included here.\u003c\/p\u003e\u003cp\u003e \u003c\/p\u003e","brand":"Harfington","offers":[{"title":"Default Title","offer_id":41923647897805,"sku":"a11050900ux0327","price":12.42,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0614\/9760\/6349\/files\/ux_a11050900ux0327_ux_g03_f8f844b3-a48b-488b-a51b-3732e5f8960a.jpg?v=1697793720","url":"https:\/\/devharfington.myshopify.com\/products\/p-1204678","provider":"DevHarfington","version":"1.0","type":"link"}