{"product_id":"40kw-230v-low-flow-heater-c3473-1","title":"4.0KW 230V Low Flow Heater C3473-1","description":"\u003cp\u003eThe Balboa 4.0KW 230V Low Flow Heater C3473-1 is a genuine OEM replacement heating assembly designed for Watkins and Caldera spa systems. This low-flow U-bend heater operates at 4.0 kilowatts on 230-volt power, delivering reliable heating performance for your spa's circulation system. The compact design fits seamlessly into existing heater housings while providing the consistent heat output your spa requires.\u003c\/p\u003e\u003cp\u003eAt Bubbles Supply, we guarantee this Balboa heater is an exact fit for your system, backed by our comprehensive 1-year warranty and same-day shipping on in-stock items. This OEM part effectively resolves common heating issues including HH (high heat) and OH (overheat) error codes that can interrupt your spa enjoyment. Always verify your existing heater's specifications and voltage requirements before installation, and consider professional installation for optimal safety and performance.\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\/low-flow-heater-55kw-230v-c3229-2a\"\u003eLow Flow Heater 5.5KW 230V C3229-2A\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/40kw-230v-low-flow-heater-27-v000-5t-spa10\"\u003e4.0KW 230V Low Flow Heater 27-V000-5T-SPA10\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"\/product\/40kw-230v-low-flow-heater-e2400-0300et-g\"\u003e4.0KW 230V Low Flow Heater E2400-0300ET-G\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":"Balboa","offers":[{"title":"Default Title","offer_id":50248997503333,"sku":"C3473-1","price":213.8,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0883\/2162\/2373\/files\/40kw-230v-low-flow-heater-c3473-1-c3473-1-1_23ac7ffa-30ca-4ea5-9942-7c14614a2ca2.jpg?v=1779739412","url":"https:\/\/checkout.bubblessupply.com\/products\/40kw-230v-low-flow-heater-c3473-1","provider":"Bubbles Supply","version":"1.0","type":"link"}