{"product_id":"raypak-018093-avia-p-d404a-en-c-399k-btu-natural-gas-low-nox-heater","title":"Raypak | 018093 | AVIA P-D404A-EN-C 399K BTU Natural Gas Low NOx Heater","description":"\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Raypak 018093 AVIA P-D404A-EN-C is a \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e399,000 BTU natural gas Low NOx pool and spa heater\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e designed for fast, dependable heating in residential applications. The AVIA 404A platform delivers \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e84% thermal efficiency\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and features an intuitive digital control system with Wi-Fi capability for convenient heater management.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eDesigned for indoor or outdoor installation, this high-capacity heater combines a copper-tube heat exchanger with polymer headers for efficient heat transfer and dependable operation in demanding pool and spa environments.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e━━━━━━━━━━━━━━━━━━\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eKey Features\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• 399,000 BTU natural gas pool and spa heater\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Low NOx AVIA 404A heater platform\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• 84% thermal efficiency\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Copper-tube heat exchanger with polymer headers\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• Wi-Fi-enabled control system\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e• 120\/240VAC single-phase electrical operation\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003e━━━━━━━━━━━━━━━━━━\u003c\/span\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cstrong\u003e\u003cspan\u003eProduct Overview\u003c\/span\u003e\u003c\/strong\u003e\u003c\/p\u003e\n\u003cp class=\"isSelectedEnd\"\u003e\u003cspan\u003eThe Raypak 018093 AVIA P-D404A-EN-C is engineered to provide powerful heating performance while simplifying pool and spa temperature management. Its 399,000 BTU input capacity makes it well suited for larger residential pools and applications where rapid temperature recovery is important. The AVIA 404A is rated for a maximum water flow of \u003c\/span\u003e\u003cstrong\u003e\u003cspan\u003e100 GPM\u003c\/span\u003e\u003c\/strong\u003e\u003cspan\u003e and can be configured for indoor or outdoor installation.\u003c\/span\u003e\u003c\/p\u003e\n\u003cp\u003e\u003cspan\u003eThe integrated AVIA control platform provides easy access to heater operation and supports Wi-Fi connectivity for compatible remote management. Low NOx combustion technology helps reduce emissions, while the copper heat exchanger and polymer headers provide efficient heat transfer and corrosion resistance. Always verify gas supply capacity, plumbing, electrical requirements, venting, elevation, and installation clearances before installation.\u003c\/span\u003e\u003c\/p\u003e","brand":"RAYPAK INC","offers":[{"title":"Default Title","offer_id":52272192848184,"sku":"18093","price":3999.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0808\/6319\/9544\/files\/raypak_aviaimg1.jpg?v=1786122385","url":"https:\/\/appaetechpoolsupply.com\/products\/raypak-018093-avia-p-d404a-en-c-399k-btu-natural-gas-low-nox-heater","provider":"AppaeTech Pool Supply","version":"1.0","type":"link"}