{"product_id":"raypak-018045-399k-btu-avia-nitek-natural-gas-heater","title":"Raypak 018045 399K BTU Avia NiTek Natural Gas Heater","description":"\u003ch1 data-section-id=\"1wi1l4e\" data-start=\"472\" data-end=\"495\"\u003e📌 Key Specifications\u003c\/h1\u003e\\n\u003cul data-start=\"497\" data-end=\"1189\"\u003e\\n\u003cli data-section-id=\"1r0lete\" data-start=\"497\" data-end=\"553\"\u003e🔥 \u003cstrong data-start=\"502\" data-end=\"517\"\u003eBTU Output:\u003c\/strong\u003e 399,000 BTU (high-capacity class)\u003c\/li\u003e\\n\u003cli data-section-id=\"urp23y\" data-start=\"554\" data-end=\"593\"\u003e⚙️ \u003cstrong data-start=\"559\" data-end=\"569\"\u003eModel:\u003c\/strong\u003e 018045 \/ AVIA HD 404A\u003c\/li\u003e\\n\u003cli data-section-id=\"1xii3wp\" data-start=\"594\" data-end=\"626\"\u003e⛽ \u003cstrong data-start=\"598\" data-end=\"612\"\u003eFuel type:\u003c\/strong\u003e Natural Gas\u003c\/li\u003e\\n\u003cli data-section-id=\"1n3z2xv\" data-start=\"627\" data-end=\"680\"\u003e📶 \u003cstrong data-start=\"632\" data-end=\"650\"\u003eSmart control:\u003c\/strong\u003e Built-in WiFi (Raymote app)\u003c\/li\u003e\\n\u003cli data-section-id=\"t9ckxb\" data-start=\"681\" data-end=\"785\"\u003e🧱 \u003cstrong data-start=\"686\" data-end=\"705\"\u003eHeat exchanger:\u003c\/strong\u003e NiTek (high corrosion resistance alloy)\u003c\/li\u003e\\n\u003cli data-section-id=\"1r36g69\" data-start=\"786\" data-end=\"871\"\u003e🌡️ \u003cstrong data-start=\"792\" data-end=\"807\"\u003eEfficiency:\u003c\/strong\u003e ~84% thermal efficiency\u003c\/li\u003e\\n\u003cli data-section-id=\"4lic30\" data-start=\"872\" data-end=\"970\"\u003e💧 \u003cstrong data-start=\"877\" data-end=\"890\"\u003eMax flow:\u003c\/strong\u003e ~100–125 GPM depending on configuration\u003c\/li\u003e\\n\u003cli data-section-id=\"1w4fr1m\" data-start=\"971\" data-end=\"1070\"\u003e🏊 \u003cstrong data-start=\"976\" data-end=\"996\"\u003ePool size range:\u003c\/strong\u003e ~up to 40,000 gallons typical use\u003c\/li\u003e\\n\u003cli data-section-id=\"1atg5il\" data-start=\"1071\" data-end=\"1130\"\u003e⚡ \u003cstrong data-start=\"1075\" data-end=\"1085\"\u003ePower:\u003c\/strong\u003e 120\/240V (controls only, gas does heating)\u003c\/li\u003e\\n\u003cli data-section-id=\"1ycqtmi\" data-start=\"1131\" data-end=\"1189\"\u003e🏗️ \u003cstrong data-start=\"1137\" data-end=\"1154\"\u003eInstall type:\u003c\/strong\u003e Indoor or outdoor, vented system\u003c\/li\u003e\\n\u003c\/ul\u003e\\n\u003chr data-start=\"1191\" data-end=\"1194\"\u003e\\n\u003ch1 data-section-id=\"8pq7i5\" data-start=\"1196\" data-end=\"1231\"\u003e🧠 What “NiTek” means (important)\u003c\/h1\u003e\\n\u003cp data-start=\"1233\" data-end=\"1284\"\u003eNiTek is Raypak’s upgraded heat exchanger material:\u003c\/p\u003e\\n\u003cul data-start=\"1286\" data-end=\"1483\"\u003e\\n\u003cli data-section-id=\"14g5hda\" data-start=\"1286\" data-end=\"1332\"\u003e🛡️ ~3× more erosion resistant than copper\u003c\/li\u003e\\n\u003cli data-section-id=\"1qlwrt5\" data-start=\"1333\" data-end=\"1387\"\u003e🧪 Better resistance to pool chemicals and scaling\u003c\/li\u003e\\n\u003cli data-section-id=\"1864kby\" data-start=\"1388\" data-end=\"1483\"\u003e💧 Designed for longer life in harsh water conditions\u003c\/li\u003e\\n\u003c\/ul\u003e\\n\u003cp data-start=\"1485\" data-end=\"1503\"\u003e⚠️ Important note:\u003c\/p\u003e\\n\u003cul data-start=\"1504\" data-end=\"1591\"\u003e\\n\u003cli data-section-id=\"1t5eqq5\" data-start=\"1504\" data-end=\"1528\"\u003eIt is \u003cstrong data-start=\"1512\" data-end=\"1528\"\u003eNOT titanium\u003c\/strong\u003e\n\u003c\/li\u003e\\n\u003cli data-section-id=\"19qc7vp\" data-start=\"1529\" data-end=\"1591\"\u003eWater chemistry still matters a lot (pH balance is critical)\u003c\/li\u003e\\n\u003c\/ul\u003e\\n\u003chr data-start=\"1593\" data-end=\"1596\"\u003e\\n\u003ch1 data-section-id=\"17wn6fn\" data-start=\"1598\" data-end=\"1625\"\u003e🔥 Real-world performance\u003c\/h1\u003e\\n\u003cul data-start=\"1627\" data-end=\"1892\"\u003e\\n\u003cli data-section-id=\"1bxo50l\" data-start=\"1627\" data-end=\"1680\"\u003e🌡️ Heats pool \u003cstrong data-start=\"1644\" data-end=\"1680\"\u003every fast (gas heater advantage)\u003c\/strong\u003e\n\u003c\/li\u003e\\n\u003cli data-section-id=\"5om6ne\" data-start=\"1681\" data-end=\"1757\"\u003e⏱️ Typical rise:\\n\u003cul data-start=\"1702\" data-end=\"1757\"\u003e\\n\u003cli data-section-id=\"1tj3726\" data-start=\"1702\" data-end=\"1757\"\u003e~2–5°F per hour depending on pool size and conditions\u003c\/li\u003e\\n\u003c\/ul\u003e\\n\u003c\/li\u003e\\n\u003cli data-section-id=\"99bc3i\" data-start=\"1758\" data-end=\"1816\"\u003e❄️ Works well even in cooler weather (unlike heat pumps)\u003c\/li\u003e\\n\u003cli data-section-id=\"miylua\" data-start=\"1817\" data-end=\"1892\"\u003e🏊 Best for:\\n\u003cul data-start=\"1834\" data-end=\"1892\"\u003e\\n\u003cli data-section-id=\"1j4dc2h\" data-start=\"1834\" data-end=\"1840\"\u003eSpas\u003c\/li\u003e\\n\u003cli data-section-id=\"p1w50\" data-start=\"1843\" data-end=\"1863\"\u003eMedium–large pools\u003c\/li\u003e\\n\u003cli data-section-id=\"8ok7hr\" data-start=\"1866\" data-end=\"1892\"\u003eQuick heating before use\u003c\/li\u003e\\n\u003c\/ul\u003e\\n\u003c\/li\u003e\\n\u003c\/ul\u003e","brand":"Home Safes USA","offers":[{"title":"Default Title","offer_id":52725337653535,"sku":"PS131","price":1499.0,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0693\/2227\/7151\/files\/BIEs7vX0nQQh2tBv9fZXIIcz-_5wRLEQqHtoJTF3sGgb8BAXOeYLIH4tnT4XIJxw21DMgI9GgYQpZA-yDenVyKAiCwdFrKGBJgxNOt0k0OgzDVtzq00Y17G1PDfODuquHz1QtVxv4H7bOKI-oH5H_YREWSRfLo_gCShLT_FDDvM.jpg?v=1785472861","url":"https:\/\/homesafesusa.com\/products\/raypak-018045-399k-btu-avia-nitek-natural-gas-heater","provider":"Home Safes USA","version":"1.0","type":"link"}