{"product_id":"raypak-018901f-kit-heat-exchanger-404","title":"Raypak Kit Heat Exchanger 404","description":"\u003cp\u003eRaypak part 018901F is the Kit Heat Exchanger 404, the factory heat exchanger replacement kit.\u003c\/p\u003e\u003cp\u003eThe heat exchanger is the core of a gas pool heater. Pool water runs through it while the burner fires beneath, and it is the piece that actually moves heat into the water. Once it corrodes through or splits, the heater has to come out of service until the exchanger is replaced.\u003c\/p\u003e\u003cp\u003eRaypak lists heat exchangers by model and by build date, and part numbers change across generations of the same nominal model. Read the number off your heater and confirm it against 018901F before ordering.\u003c\/p\u003e","brand":"Raypak","offers":[{"title":"Default Title","offer_id":48626709070036,"sku":"RAY-018901F","price":2090.99,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/default_73425c65-ebf0-4982-a0f9-b339b0fc89e0.png?v=1788713924","url":"https:\/\/www.activepoolsupply.com\/products\/raypak-018901f-kit-heat-exchanger-404","provider":"Active Pool Supply","version":"1.0","type":"link"}