Product Overview
The Raypak P-R336A-EN-C #51 Digital Natural Gas Heater | 009222 is a high-performance pool and spa heater designed for reliable heating in high-altitude applications from 2,000 to 6,000 feet. With a 332.5K BTU rating, electronic ignition, digital controls, polymer headers, and a copper fin tube heat exchanger, this heater is built for dependable residential pool and spa heating.
The Raypak Digital Series offers simple temperature control, onboard diagnostics, and durable construction for outdoor equipment pad installations. Its corrosion-resistant cabinet, high-wind resistance, and compact footprint make it a strong choice for pool owners needing efficient natural gas heating in elevated regions.
Ideal For
Residential swimming pools
Spas and pool/spa combinations
Natural gas equipment pads
High-altitude installations from 2,000'–6,000'
Customers needing a 333K BTU heater
Replacing compatible Raypak 336K natural gas heaters
Outdoor pool heating applications
Key Features
332.5K BTU natural gas pool and spa heater
High-altitude #51 model for 2,000'–6,000' elevation
Electronic ignition system
Digital thermostat control
LCD digital display
Onboard service diagnostics
Polymer headers for corrosion resistance
Copper fin tube heat exchanger
Unitherm governor helps protect against condensation
High-wind resistance
2" CPVC water connections
Can be installed on a combustible surface when installed according to manufacturer instructions
Compatible with remote systems when properly configured
Benefits
The Raypak 009222 heater gives pool owners strong heating performance with simple digital operation. The digital control panel allows accurate temperature adjustment, while the onboard diagnostic system helps service professionals troubleshoot heater operation more efficiently.
The polymer header design helps resist corrosion in demanding pool environments, and the copper fin tube heat exchanger provides dependable heat transfer for residential pool and spa use. The #51 high-altitude configuration is specifically intended for installations between 2,000 and 6,000 feet, making it important to confirm elevation before ordering.
Specifications
| Specification | Details |
|---|---|
| Brand | Raypak |
| Product Line | Digital Series |
| Product Type | Pool & Spa Heater |
| SKU / Part Number | 009222 |
| Store SKU | RAY009222-H |
| Barcode / ISBN | 840891012818 |
| Model | P-R336A-EN-C #51 |
| BTU Rating | 332.5K BTU / commonly listed as 333K BTU |
| Fuel Type | Natural Gas |
| Ignition Type | Electronic ignition |
| Elevation Rating | 2,000'–6,000' |
| Header Type | Polymer headers |
| Heat Exchanger | Copper fin tube |
| Controls | Digital thermostat with LCD display |
| Diagnostics | Onboard service diagnostics |
| Water Connection | 2" CPVC |
| Indoor Stack Diameter | 8" indoor stack, sold separately where required |
| Application | Residential pool and spa heating |
| Installation Type | Outdoor installation; indoor installation requires approved venting components |
| Product Weight | 240 lbs |
| Manufacturer | Raypak |
Warranty & Compatibility
Professional installation is strongly recommended for gas pool heaters. Before ordering, confirm fuel type, elevation, BTU sizing, gas line capacity, plumbing size, venting requirements, local code requirements, equipment pad clearance, and whether the installation requires an outdoor or indoor-vented configuration.
This model is the #51 high-altitude version for 2,000'–6,000' elevation. Do not substitute it for a low-altitude heater unless the installation location requires this elevation configuration.
Customer-Facing Q&A
Q: What model number is this heater?
A: This listing is for the Raypak P-R336A-EN-C #51, part number 009222.
Q: What BTU rating is this heater?
A: It is rated at 332.5K BTU and is commonly listed as a 333K BTU heater.
Q: What fuel type does it use?
A: This model uses natural gas.
Q: Is this the high-altitude version?
A: Yes. The #51 model is designed for 2,000'–6,000' elevation installations.
Q: Does this heater have electronic ignition?
A: Yes. It uses electronic ignition and digital controls.
Q: What type of heat exchanger does it have?
A: This model uses a copper fin tube heat exchanger.
Q: What type of headers does it have?
A: It has polymer headers.
Q: What size plumbing connections does it use?
A: It uses 2" CPVC water connections.
Q: How much does this heater weigh?
A: The listed product weight is 240 lbs.
Q: Should this heater be professionally installed?
A: Yes. Gas pool heaters should be installed by a qualified professional to ensure proper gas supply, venting, plumbing, electrical connection, clearances, and code compliance.