{"product_id":"copper-tube-bundle-406-407","title":"Raypak Genuine OEM Copper Tube Bundle 406\/407","description":"\u003cp\u003eThe Raypak 010062F is the copper tube bundle for the 406 and 407 size gas pool heater, supplied with polymer headers. It is the genuine Raypak part, listed for the Model 406A and the 407A Low NOx heater.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhat it is\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eThe tube bundle is the heat exchanger core of the heater. Pool water is pumped through the copper tubes while the burners fire beneath them, and almost all of the heat the appliance produces moves across this one component. Everything else in the heater exists to run it safely.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eWhen it needs replacing\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eA failed bundle leaks. The first signs are usually water pooling on the burner tray, rust below the exchanger, steam at the flue, or a pool that keeps needing make up water with no plumbing leak to be found. Once a tube has split there is no repair, so the bundle is replaced as an assembly.\u003c\/p\u003e\u003cp\u003e\u003cstrong\u003eProtect the new one\u003c\/strong\u003e\u003c\/p\u003e\u003cp\u003eCopper is attacked by low pH water, by high total dissolved solids and by salt. If the first bundle went early, get the water balanced before the replacement goes in, otherwise it will follow the same path.\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":48625774461140,"sku":"RAY-151-1466","price":1002.22,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_d97252e9-0dfa-4c50-b2a9-16280114abb3.jpg?v=1788692108","url":"https:\/\/www.activepoolsupply.com\/products\/copper-tube-bundle-406-407","provider":"Active Pool Supply","version":"1.0","type":"link"}