Raypak 018045 399K BTU Avia NiTek Natural Gas Heater
Original price was: $2,999.00.$1,499.00Current price is: $1,499.00. USD USD
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On every order, no minimum
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Ships in 1–2 business days
Ships in 1–2 business days
Delivery 4–7 Days
Tracked to your door
Tracked to your door
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No restocking fees
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High demand — selling faster than usual. Order today for dispatch within 1–2 business days.
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- Total Delivery Time: 4–7 Business days
- 90 Days Return Window
- Secure Payments
📌 Key Specifications
- 🔥 BTU Output: 399,000 BTU (high-capacity class)
- ⚙️ Model: 018045 / AVIA HD 404A
- ⛽ Fuel type: Natural Gas
- 📶 Smart control: Built-in WiFi (Raymote app)
- 🧱 Heat exchanger: NiTek (high corrosion resistance alloy)
- 🌡️ Efficiency: ~84% thermal efficiency
- 💧 Max flow: ~100–125 GPM depending on configuration
- 🏊 Pool size range: ~up to 40,000 gallons typical use
- ⚡ Power: 120/240V (controls only, gas does heating)
- 🏗️ Install type: Indoor or outdoor, vented system
🧠 What “NiTek” means (important)
NiTek is Raypak’s upgraded heat exchanger material:
- 🛡️ ~3× more erosion resistant than copper
- 🧪 Better resistance to pool chemicals and scaling
- 💧 Designed for longer life in harsh water conditions
⚠️ Important note:
- It is NOT titanium
- Water chemistry still matters a lot (pH balance is critical)
🔥 Real-world performance
- 🌡️ Heats pool very fast (gas heater advantage)
- ⏱️ Typical rise:
- ~2–5°F per hour depending on pool size and conditions
- ❄️ Works well even in cooler weather (unlike heat pumps)
- 🏊 Best for:
- Spas
- Medium–large pools
- Quick heating before use