{"product_id":"pentairintellichlorflowswitchassembly520736pen520736","title":"Pentair IntelliChlor Flow Switch Assembly | 520736","description":"\u003cdiv\u003e\n  \u003ch2\u003ePentair IntelliChlor Flow-Temperature Switch Replacement Kit (Flow + Water Temp), 1\/2\" MPT | 520736\u003c\/h2\u003e\n\n  \u003cp\u003e\n    The Pentair \u003cstrong\u003e520736\u003c\/strong\u003e is an OEM \u003cstrong\u003eflow-temperature switch replacement kit\u003c\/strong\u003e for select\n    \u003cstrong\u003ePentair IntelliChlor\u003c\/strong\u003e salt chlorine generator systems. This sensor confirms water flow through the cell\n    and also provides water temperature feedback, helping prevent chlorine generation when flow is insufficient and supporting\n    accurate system operation.\n  \u003c\/p\u003e\n\n  \u003ch3\u003eKey Features\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFlow + temperature in one assembly:\u003c\/strong\u003e verifies circulation and reports water temperature to the system.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eSafety protection:\u003c\/strong\u003e helps prevent the salt system from generating chlorine under low\/no-flow conditions.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThreaded installation:\u003c\/strong\u003e \u003cstrong\u003e1\/2\" male pipe thread (MPT)\u003c\/strong\u003e for the IntelliChlor cell flow switch port.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eOEM Pentair replacement kit:\u003c\/strong\u003e restores proper sensing without replacing the entire cell.\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eIncludes watertight splice connectors:\u003c\/strong\u003e designed for sealed, weather-resistant wire splicing.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCompatibility\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFits:\u003c\/strong\u003e Pentair \u003cstrong\u003eIntelliChlor\u003c\/strong\u003e salt systems including \u003cstrong\u003eIC15, IC20, IC40, IC60\u003c\/strong\u003e (where 520736 is specified)\u003c\/li\u003e\n    \u003cli\u003e\n\u003cem\u003eTip:\u003c\/em\u003e Confirm your cell model and parts diagram. IntelliChlor and iChlor use different flow\/temperature switch kits.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eWhat’s Included\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003cstrong\u003e(1) Flow-temperature switch assembly\u003c\/strong\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003cstrong\u003e(4) Watertight splice connectors\u003c\/strong\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eCommon Symptoms of a Failed Flow\/Temp Switch\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003ePersistent \u003cstrong\u003elow\/no flow\u003c\/strong\u003e or \u003cstrong\u003echeck flow\u003c\/strong\u003e indications even with the pump running\u003c\/li\u003e\n    \u003cli\u003eSystem output stops or becomes intermittent due to unstable flow sensing\u003c\/li\u003e\n    \u003cli\u003eInaccurate water temperature readings affecting operation\u003c\/li\u003e\n    \u003cli\u003eVisible damage, cracking, or water intrusion at the switch body\/cable\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eInstallation Notes\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eTurn off power to the pump and salt system before servicing.\u003c\/li\u003e\n    \u003cli\u003eRelieve pressure and drain down as needed before removing the existing switch.\u003c\/li\u003e\n    \u003cli\u003eUse the included \u003cstrong\u003ewatertight splice connectors\u003c\/strong\u003e for a sealed electrical connection.\u003c\/li\u003e\n    \u003cli\u003eThread the new switch in carefully and do not over-tighten.\u003c\/li\u003e\n    \u003cli\u003eAfter installation, restore flow and confirm the system recognizes flow and shows stable temperature.\u003c\/li\u003e\n    \u003cli\u003eIf flow errors persist, verify overall circulation (clean baskets\/filter, open valves, adequate pump speed) and confirm the switch orientation\/location matches the cell’s flow direction.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eSpecifications\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\n\u003cstrong\u003eBrand:\u003c\/strong\u003e Pentair\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Number:\u003c\/strong\u003e 520736\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003ePart Type:\u003c\/strong\u003e Flow-temperature switch replacement kit\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eThread:\u003c\/strong\u003e 1\/2\" MPT\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Flow verification + water temperature sensing\u003c\/li\u003e\n    \u003cli\u003e\n\u003cstrong\u003eQuantity:\u003c\/strong\u003e 1 kit\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eRelated Products\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=520736\"\u003eSearch Aqua Pool Supply for 520736\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=IntelliChlor%20parts\"\u003ePentair IntelliChlor replacement parts\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=IntelliChlor%20cell%20o-ring\"\u003eIntelliChlor cell O-rings \u0026amp; seals\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=salt%20cell%20cleaner\"\u003eSalt cell cleaner\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=watertight%20wire%20connectors\"\u003eWatertight wire connectors\u003c\/a\u003e\u003c\/li\u003e\n    \u003cli\u003e\u003ca href=\"https:\/\/aquapoolsupply.com\/pages\/search-results-page?q=pool%20flow%20switch\"\u003eFlow switches\u003c\/a\u003e\u003c\/li\u003e\n  \u003c\/ul\u003e\n\n  \u003ch3\u003eMaintenance Tips\u003c\/h3\u003e\n  \u003cul\u003e\n    \u003cli\u003eMost “flow” issues are caused by low circulation—keep pump baskets and the filter clean and verify valves are fully open.\u003c\/li\u003e\n    \u003cli\u003eMaintain balanced water chemistry to reduce scale that can restrict flow through the cell and affect sensor accuracy.\u003c\/li\u003e\n    \u003cli\u003eInspect wiring and splices seasonally for corrosion or water intrusion, especially in outdoor equipment areas.\u003c\/li\u003e\n    \u003cli\u003eFor variable-speed pumps, confirm your salt system run speed meets the minimum flow required for chlorine generation.\u003c\/li\u003e\n  \u003c\/ul\u003e\n\u003c\/div\u003e\n","brand":"Pentair","offers":[{"title":"Default Title","offer_id":46797895893167,"sku":"520736","price":199.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0734\/6415\/2239\/files\/pentair-intellichlor-flow-switch-assembly-520736-salt-chlorine-generation-7327268.jpg?v=1777068945","url":"https:\/\/freshized.com\/products\/pentairintellichlorflowswitchassembly520736pen520736","provider":"Freshized","version":"1.0","type":"link"}