{"product_id":"pentair-475623-titantough-heat-exchanger-for-eti-400-heater","title":"Pentair TitanTough Heat Exchanger for ETI 400 Heater, 475623","description":"\u003cp\u003eThe Pentair 475623 is the TitanTough heat exchanger for the ETI 400 pool heater. It is the genuine Pentair replacement part.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it is\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe heat exchanger is the part of the heater that pool water actually passes through. Combustion heat crosses into the water there, and every other component in the cabinet exists to feed, control or protect that exchange. When the exchanger fails, the heater is out of service until it is replaced.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eBefore you order\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThis exchanger is specific to the ETI 400, so check the heater label. Replacing an exchanger is a significant job, and it is worth having a service tech confirm the diagnosis before committing to the part.\u003c\/p\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48625583816916,"sku":"PUR-151-4709","price":3751.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_018436dc-6ebc-402c-9723-11fc6d9e9c98.png?v=1788688944","url":"https:\/\/www.activepoolsupply.com\/products\/pentair-475623-titantough-heat-exchanger-for-eti-400-heater","provider":"Active Pool Supply","version":"1.0","type":"link"}