Raypak AVIA 018033 399K BTU Gas Pool Spa Heater
Raypak AVIA 018033 399K BTU Gas Pool Spa Heater
Bring comfort and convenience to your backyard with the AVIA 018033 399K BTU Gas Pool & Spa Heater. Shasta Pool Supply offers the fastest shipping and best prices on Raypak swimming pool heaters. Specifically, this natural gas heater delivers powerful performance with built-in Wi-Fi and a compact footprint.
- $250 Off Today - Use Coupon Code raypak250 at Checkout
Raypak AVIA 018033 399K BTU
The Gas Pool & Spa Heater offers smart controls, advanced energy efficiency, and durable materials. Furthermore, Raypak provides simple touchscreen controls for easy programming and operation. Additionally, the AVIA lowers emissions and optimizes fuel consumption.

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Key Features
- 399,000 BTU Heating Power – Quickly and efficiently heats large pools and spas.
- Smart, Wi-Fi Enabled Controls – Monitor and adjust temperature and settings right from your smartphone.
- Compact, Space-Saving Design – Ideal for equipment pads where space is limited.
- Durable Construction – Corrosion-resistant materials withstand harsh outdoor environments.
Technical Specifications
- BTU Output: 399,000 BTU
- Fuel Type: Gas (available in natural gas or propane models)
- Application: In-ground pools and spas
- Connectivity: Built-in Wi-Fi for mobile app control
- Installation: Professional installation recommended
Specs
- Part Number: 018033
- Manufacturer: Raypak
- Voltage: 120/240
Future of Pool Heating
The AVIA 018033 showcases built-in advanced Wi-Fi enabled control system. Moreover, the smart scheduling learns your pool's size and heating needs. Especially, Raypak boasts an impressive 84% efficiency rating and low NOx certification.
Three-Time Heater of the Year
Award-Winning Performance You Can Trust
The Raypak AVIA Heater sets the standard and earns Pool Nation’s Heater of the Year for the third year in a row. Pool professionals demand reliability and homeowners expect lasting value. Altogether, AVIA leads the way in heating innovation.
- Patented straight-tube design extends product life
- NiTek heat exchanger delivers unmatched durability
- Built-in Wi-Fi and Raymote app provide effortless control
- Backed by a 3-Year warranty for peace of mind
- Compact, connected, and powerful — AVIA keeps your pool ready year-round.
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What our customers are saying
Chuck was amazing as always. He provided me with the spa chemicals I needed at a great price!
Chuck was amazing as always. He provided me with the spa chemicals I needed at a great price!
Suzanne E
Great. Received order timely. Product was as expected.
Great. Received order timely. Product was as expected.
MALINDA R.
Great products and quick delivery
Great products and quick delivery
Craig M.
FAQ
Our expert staff answers customer's most asked questions.
What is the difference between E-commerce (EC) and Trade pricing?
E-commerce pricing is our standard online retail pricing available to all customers. Trade pricing is exclusively for pool maintenance professionals and typically offers better rates. To get Trade pricing, you'll need to request a personalized quote.
Are there discounts on Open Box products?
Yes, we offer discounts on Open Box items. However, these prices are often too low to advertise online as they fall below Minimum Advertised Price (MAP) guidelines. Contact us directly for the best deals on Open Box products.
What shipping options do you offer?
We offer local pick-up at both our Phoenix and Mesa locations, along with Free Shipping on orders $150 or more. To learn more about our shipping options, click here.
Learning Center
Blog posts
The latest news and guides making buying and maintaining pool equipment easier.
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Does shopping for a new pool heater feel like reading a foreign language. For most pool owners, that’s exactly what happens. You see numbers like “200K,” “350K,” or “400K BTU”...
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