{"product_id":"raypak-006731f-cast-iron-return-header-models-185-to-405-and-206-to-406","title":"Raypak 006731F Cast Iron Return Header – Models 185 to 405 and 206 to 406","description":"\u003ch2\u003eRaypak 006731F Cast Iron Return Header – Models 185 to 405 and 206 to 406\u003c\/h2\u003e\u003cp\u003eIf your heater is leaking at the return side or showing signs of corrosion around the header, the return header may be compromised. This often leads to water escaping under pressure during operation.\u003c\/p\u003e\u003cp\u003eThe return header collects water exiting the heat exchanger and directs it back into the plumbing system. Damage or corrosion can cause leaks and reduce system efficiency. Replacing it restores proper flow and sealing.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003eWater leaking from return side of heater\u003c\/li\u003e\n\u003cli\u003eCorrosion or rust buildup on header\u003c\/li\u003e\n\u003cli\u003ePressure loss during operation\u003c\/li\u003e\n\u003cli\u003eVisible cracks or structural damage\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eWhat this part does:\u003c\/strong\u003e Directs heated water out of the heat exchanger back into the system.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eCompatibility:\u003c\/strong\u003e Designed for Raypak models 185 to 405 and 206 to 406.\u003c\/p\u003e\u003cul\u003e\n\u003cli\u003e\n\u003cstrong\u003eMaterial:\u003c\/strong\u003e Cast iron\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eApplication:\u003c\/strong\u003e Return header assembly\u003c\/li\u003e\n\u003cli\u003e\n\u003cstrong\u003eFunction:\u003c\/strong\u003e Water routing\u003c\/li\u003e\n\u003c\/ul\u003e\u003cp\u003e\u003cstrong\u003eOEM Advantage:\u003c\/strong\u003e Proper casting ensures durability and leak resistance. Incorrect headers can fail under pressure.\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.aquaterrabackyard.com\/pages\/contact-us\" target=\"_blank\"\u003e\u003cstrong\u003eNeed help confirming compatibility? Contact us ?\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e\u003cp\u003e\u003ca href=\"https:\/\/www.aquaterrabackyard.com\/collections\/raypak\" target=\"_blank\"\u003e\u003cstrong\u003eShop all Raypak parts ?\u003c\/strong\u003e\u003c\/a\u003e\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":52023973642514,"sku":"006731F","price":164.13,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0733\/2279\/1186\/files\/RAY006731F_0.jpg?v=1770823855","url":"https:\/\/www.aquaterrabackyard.com\/products\/raypak-006731f-cast-iron-return-header-models-185-to-405-and-206-to-406","provider":"Aqua Terra Backyard","version":"1.0","type":"link"}