{"product_id":"conversion-kit-lp-na-333k-ns","title":"Pentair Propane to Natural Gas Conversion Kit for Sta-Rite Max-E-Therm 333K Heaters, 77707-1421","description":"\u003cp\u003eThe Pentair 77707-1421 is the conversion kit that converts a Sta-Rite Max-E-Therm 333K pool heater, new style, from propane (LP) to natural gas (NG).\u003c\/p\u003e\u003cp\u003eIt is supplied as a factory part from Sta-Rite for the 333,000 BTU Max-E-Therm heater burner system. Confirm the heater is the new style 333K model before ordering, since an older style burner system uses a different conversion kit.\u003c\/p\u003e","brand":"Sta-Rite","offers":[{"title":"Default Title","offer_id":48694264135892,"sku":"STA-151-6301","price":37.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0801\/9568\/2516\/files\/96926_1_201196115130.jpg?v=1789765682","url":"https:\/\/www.activepoolsupply.com\/products\/conversion-kit-lp-na-333k-ns","provider":"Active Pool Supply","version":"1.0","type":"link"}