{"product_id":"heat-exchanger-replacement-pentair-eti400-copper-heavy-duty-fits-eti400","title":"Heat Exchanger Replacement | Pentair | ETI400 | Copper | Heavy Duty (Fits ETI400)","description":"\u003cdiv\u003e\n\u003cp\u003ePentair Eti400 Heat Exchanger Replacement, model ETI400, ensures reliable water circulation through your pool system to keep it clean and properly filtered. This replacement part, 475623, is designed to restore steady flow and healthy water by supporting consistent filtration and heater performance.\u003c\/p\u003e \u003cp\u003eWhen the heat exchanger wears down, you may see reduced circulation, inconsistent temperatures, and cloudy water. Installing the Eti400 replacement helps you maintain clear water, balanced chemistry, and efficient heating in residential or light commercial pools. It's built to endure typical pool environments and works with standard Pentair ETI400 setups.\u003c\/p\u003e \u003cul\u003e \u003cli\u003eRestores optimal water circulation in ETI400-compatible systems\u003c\/li\u003e \u003cli\u003eSupports efficient filtration and clearer, healthier water\u003c\/li\u003e \u003cli\u003eDurable, corrosion-resistant materials designed for pool environments\u003c\/li\u003e \u003cli\u003eCompatible with standard pool plumbing and fittings\u003c\/li\u003e \u003cli\u003eHelps maintain heating performance when paired with a compatible heater\u003c\/li\u003e\n\u003c\/ul\u003e \u003cp\u003eKeep your pool running smoothly—order the Pentair Eti400 Heat Exchanger Replacement 475623 today and enjoy healthier water all season.\u003c\/p\u003e\n\u003c\/div\u003e","brand":"Pentair","offers":[{"title":"Default Title","offer_id":48475771896051,"sku":"PEN475623","price":3639.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0756\/7101\/1571\/files\/PEN475623_0.jpg?v=1771479133","url":"https:\/\/everklearpoolsupply.com\/products\/heat-exchanger-replacement-pentair-eti400-copper-heavy-duty-fits-eti400","provider":"Ever-Klear Pool Supply","version":"1.0","type":"link"}