Find your parts diagram
Sticker on the pump body (the part with the basket), not on the motor. Motor labels from Century, A.O. Smith or Regal won't match parts.
Label on the side of the tank near the base. Size is in sq ft, e.g. 420 sq ft = C4030 or CCP420.
Rating plate inside the front access panel. Note the BTU and gas type (NG or LP).
Molded into the body or printed on top. Robotic cleaners: on the power supply.
Still not sure? Call (818) 818-6559 and we'll find it for you.
OEM Raypak Avia HD 264 Low NOx Pool and Spa Heater 018044. The Raypak Avia HD 264 Low NOx Pool and Spa Heater (SKU 018044) is a natural gas unit engineered for high-efficiency performance in residential and commercial settings. With a 264,000 BTU/h input and 84% thermal efficiency, it delivers fast, consistent heating. The advanced NiTek heat exchanger provides superior durability, offering 300% more erosion resistance than copper and 200% more than cupronickel. Designed for flexible use, it supports both indoor and outdoor installations and includes Wi-Fi-enabled Raymote™ controls for remote management. Operating on 120/240VAC single-phase power, the heater supports flows up to 100 GPM and weighs approximately 135 lbs.
Raypak Avia HD 264A Low Nox Features
Industry-First Technology
Managing your pool heater has never been easier or smarter. AVIA is built with an innovative Wi-Fi enabled control system that allows you to manage your pool heater with one accessory through the Raymote app – so no need for a separate control panel to manage your pool heater.
With Raypak’s industry-first technology, NiTek, this AVIA HD is 300% more erosion resistant than copper, and 200% more than cupronickel.

THE POWER TO KNOW
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Integrated Wi-Fi
Provides a smart connection for real-time service alerts and control from anywhere.
THE POWER TO CONTROL
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Raymote Temperature and Heater Control
Raymote Mobile App allows you on-the-go control of your pool temperature and so much more.
THE POWER TO PROTECT
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ProTek Shield™
Is a cutting-edge module that protects the heat exchanger from corrosion, prolonging the life of the AVIA pool heater.

Specifications
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900% more nickel
Compared to cupronickel in critical surfaces -
Longevity
NiTek reduces more than 50% scale formation -
Max Efficiency
NiTek Produces up to 2% more thermal efficiency than cupronickel, and the same thermal efficiency as copper -
Superior Strength
300% more erosion resistant than copper
200% more than cupronickel
Key Features
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Smart Automation
Smart pool control automation system built right into the heater. -
Smart Scheduling
AVIA heats and learns the size of your pool. -
Smart Ecosystem Manager
Manage your heater, pump or water feature. -
Integrated Wi-Fi
Smart connection for real-time service alerts. -
ProTek Shield™
Protects the heat exchanger from corrosion.

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Raymote™ Temperature & Heater Control
On-the-go control of your pool temperature. -
Small & Easy to Install
AVIA weighs under 135 pounds. -
Installation Versatility
Can be rotated on 3 sides with flexible connections. -
Serviceability
Most serviceable heat exchanger in the market. -
Efficiency
84% efficiency rating and is low NOx certified.
Highlights
- Efficient Heating Power: 264K BTU/h input with 84% thermal efficiency for reliable water temperature control
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Durable NiTek Technology: Heat exchanger resists erosion 300% more than copper, 200% more than cupronickel
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Wi-Fi Ready: Integrated Raymote™ system enables mobile monitoring and control
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Flexible Installation: Supports indoor/outdoor setup with Category I & III venting compatibility
- High Flow Capacity: Handles up to 100 GPM flow, fitting a wide range of pool or spa systems
