Raypak 009218 P-R336A-EN-C Digital Natural Gas Pool & Spa Heater | 332.5K BTU
Product Overview
The Raypak P-R336A-EN-C Digital Natural Gas Heater provides powerful and consistent heating with 332,500 BTU of output, making it ideal for medium to large pools and spas. Built with a copper heat exchanger and polymer headers, this heater is engineered for long-lasting durability and excellent heat transfer. Raypak’s atmospheric design ensures reliable performance even in windy or changing weather conditions, while the digital control panel offers simple operation and accurate temperature management.
Ideal For
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Medium to large in-ground pools
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Attached spas needing fast heat-up times
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Homeowners seeking a durable, low-maintenance natural gas heater
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Installations exposed to wind or varying outdoor conditions
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Chlorine-based pools needing strong heating performance
Customer Q&A
Is this heater suitable for saltwater pools?
Because it uses a copper heat exchanger, it is not ideal for saltwater pools unless a sacrificial anode is installed. A cupro-nickel version is recommended for saltwater systems.
How quickly can it heat my pool or spa?
With 332.5K BTU, this heater delivers rapid heat-up times, warming spas in minutes and significantly reducing heating time for larger pools.
Does it work with pool automation systems?
Yes — it integrates with most major automation systems using standard two-wire connections.
Is it reliable in windy areas?
Yes. Raypak’s wind-resistant atmospheric combustion system is specifically designed to maintain performance in exposed environments.
Should a professional install this heater?
Yes. Gas, electrical, and venting requirements make professional installation essential for safety and proper operation.