{"product_id":"40kw-230v-flow-thru-heater-c2400-0066et-a","title":"4.0kW 230V Flow-Thru Heater C2400-0066ET-A","description":"\u003cp\u003eThis 4.0kW 230V flow-through heater assembly is an OEM replacement part designed for Gatsby spa systems requiring high-output heating performance. Manufactured by Therm Products, this heater delivers reliable 4,000-watt heating capacity at 230 volts through its compact 2\" x 15\" frame configuration, making it ideal for larger spa applications that demand consistent water temperature maintenance.\u003c\/p\u003e\u003cp\u003eAt Bubbles Supply, we guarantee this heater assembly provides an exact fit for your compatible spa system, backed by our comprehensive 1-year warranty and same-day shipping on in-stock orders. The flow-through design ensures efficient heat transfer while maintaining optimal water circulation through your spa's plumbing system. Always verify your existing heater's voltage requirements and physical dimensions before installation, and consider having a qualified technician handle the electrical connections to ensure safe, proper operation.\u003c\/p\u003e\n\u003c!-- p11:start --\u003e\u003cdiv class=\"related-links\"\u003e\n\u003ch2\u003eRelated parts \u0026amp; guides\u003c\/h2\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"\/product\/40kw-230v-flow-thru-heater-c2400-0011\"\u003e4.0KW 230V Flow Thru Heater C2400-0011\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/40kw-230v-flow-thru-heater-c2400-0802\"\u003e4.0KW 230V Flow Thru Heater C2400-0802\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/40kw-230v-flow-thru-heater-c2400-0800et\"\u003e4.0KW 230V Flow-Thru Heater C2400-0800ET\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/collection\/heaters\"\u003eSee all Heaters\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/pages\/knowledge\/why-your-spa-heater-is-not-working\"\u003eWhy your spa heater is not working\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003c\/div\u003e\u003c!-- p11:end --\u003e","brand":"Therm Products","offers":[{"title":"Default Title","offer_id":50249013690725,"sku":"C2400-0066ET-A","price":116.51,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/40kw-230v-flow-thru-heater-c2400-0066et-c2400-0066et-a-2_8159e87a-430e-482f-a89a-050298ac1313.jpg?v=1779740656","url":"https:\/\/checkout.bubblessupply.com\/products\/40kw-230v-flow-thru-heater-c2400-0066et-a","provider":"Bubbles Supply","version":"1.0","type":"link"}