Raypak AVIA 404A NG Heater 399K BTU | 018069
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Raypak AVIA 404A (model P-M404A-EN-C) is a natural-gas, Low NOx pool/spa heater rated 399K BTU with built-in Raymote Wi-Fi. Supports indoor/outdoor install and Category I/III venting. Electrical: 120/240 VAC, single-phase.
Q: What’s the exact model and MPN? A: AVIA 404A, model P-M404A-EN-C; manufacturer part 018069.
Q: Can I vent it as Category I or III? A: Yes. Follow the installation manual and local code for vent materials and terminations.
Call (602) 274-7946
Description
Description
Raypak AVIA 404A NG Heater 399K BTU | P-M404A-EN-C
399K BTU natural gas, Low NOx pool & spa heater with built-in Wi-Fi (Raymote), indoor/outdoor install, and Cat I/III venting. SKU 018069.
Features
- High output: 399,000 BTU input for rapid heat-up.
- Integrated Wi-Fi control via Raymote app.
- Low NOx design; indoor or outdoor installation compatible.
Description
The 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.
Pro Tip
Plumb 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.
Related Parts
- Raypak 2" Union Connector & Nut Set | URS02
- CMP Hi-Temp 2" Threaded Union (MPT × Slip) | 21063-200-000
- CMP 2" MIP × 2" Slip Hi-Temp Union (2-Piece) | 21063-200-200
- Aladdin Magic Lube® Silicone | 630
Installation Tips
Follow 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.
Product Warranty
Product Warranty
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