{"product_id":"raypak-avia-404a-ng-heater-399k-btu-018069","title":"Raypak AVIA 404A NG Heater 399K BTU | 018069","description":"\u003ch2\u003eRaypak AVIA 404A NG Heater 399K BTU | P-M404A-EN-C\u003c\/h2\u003e\n\u003cp\u003e399K BTU natural gas, Low NOx pool \u0026amp; spa heater with built-in Wi-Fi (Raymote), indoor\/outdoor install, and Cat I\/III venting. SKU 018069.\u003c\/p\u003e\n\u003ch3\u003eFeatures\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003eHigh output: 399,000 BTU input for rapid heat-up.\u003c\/li\u003e\n\u003cli\u003eIntegrated Wi-Fi control via Raymote app.\u003c\/li\u003e\n\u003cli\u003eLow NOx design; indoor or outdoor installation compatible.\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eDescription\u003c\/h3\u003e\n\u003cp\u003eThe AVIA 404A pairs throughput with control. App connectivity handles schedules, temps, and alerts. Flexible Cat I\/III venting simplifies replacements, and the service-friendly layout keeps maintenance straightforward. Runs on standard 120\/240 VAC single-phase power.\u003c\/p\u003e\n\u003ch3\u003ePro Tip\u003c\/h3\u003e\n\u003cp\u003ePlumb with 2\" hi-temp unions and lubricated O-rings. It speeds first service and helps prevent leaks. The OEM Raypak 2\" union kit is a clean match.\u003c\/p\u003e\n\u003ch3\u003eRelated Parts\u003c\/h3\u003e\n\u003cul\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/raypak-2-union-connector-nut-set-oem-urs02\"\u003eRaypak 2\" Union Connector \u0026amp; Nut Set | URS02\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/custom-molded-products-hi-temp-threaded-union-2-2\"\u003eCMP Hi-Temp 2\" Threaded Union (MPT × Slip) | 21063-200-000\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/cmp-2-mip-x-2-slip-hi-temp-union-2-piece\"\u003eCMP 2\" MIP × 2\" Slip Hi-Temp Union (2-Piece) | 21063-200-200\u003c\/a\u003e\u003c\/li\u003e\n\u003cli\u003e\u003ca href=\"https:\/\/www.epoolsupply.com\/products\/aladdin-magic-lube-1-oz-silicone-lubricant-sealant-630\"\u003eAladdin Magic Lube® Silicone | 630\u003c\/a\u003e\u003c\/li\u003e\n\u003c\/ul\u003e\n\u003ch3\u003eInstallation Tips\u003c\/h3\u003e\n\u003cp\u003eFollow local codes for gas, venting, combustion air, and bonding. Set on a level pad, verify clearances, and confirm water chemistry before startup. Use proper condensate\/drain routing when applicable.\u003c\/p\u003e","brand":"RHEEM","offers":[{"title":"Default Title","offer_id":41906489229397,"sku":"018069","price":4499.95,"currency_code":"USD","in_stock":false}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0105\/0837\/0005\/files\/RHM-15-4808_medium_1.jpg?v=1764170515","url":"https:\/\/www.epoolsupply.com\/products\/raypak-avia-404a-ng-heater-399k-btu-018069","provider":"ePoolSupply","version":"1.0","type":"link"}