Raypak Digital P-R336A-EN-X #52 332k BTU Natural Gas Cupronickel Pool Heater

Raypak P-R336A-EN-X #52 332,000 BTU Natural Gas Cupronickel Heater

The Raypak P-R336A-EN-X #52 is a 332,000 BTU natural gas pool and spa heater designed for high elevation installations between 6,000 and 8,999 feet. Built for medium to large residential pools, this heater provides fast heat-up and reliable temperature control using a cupronickel fin tube heat exchanger.

This Digital Series model features a corrosion-resistant cabinet and a compact footprint for easy installation. The burner system is optimized for high elevation performance, ensuring efficient combustion and consistent operation.

High Output Heating for Elevated Environments

The #52 configuration maintains proper combustion efficiency at higher elevations. The digital control system allows for accurate temperature management, while the electronic ignition system ensures dependable operation without a standing pilot.

The cupronickel heat exchanger protects against corrosion and chemical damage, making this unit ideal for long-term use in saltwater and chemically treated pools.

Key Features

• 332,000 BTU heating capacity for medium to large pools and spas
• #52 configuration for 6,000 to 8,999 ft elevation
• Natural gas fuel for consistent heating performance
• Cupronickel heat exchanger for superior durability
• Digital control panel with precise temperature adjustment
• Electronic ignition system with no standing pilot
• Approximately 82% thermal efficiency
• Supports up to 100 GPM water flow
• Compact and durable cabinet design
• Ideal for saltwater pool systems

About the Raypak Digital Cupronickel Series

Raypak Digital Cupronickel pool heaters are designed for reliable, high-performance heating in residential and light commercial pool applications where added durability is required. Built with a cupronickel fin tube heat exchanger, these heaters offer enhanced resistance to corrosion and chemical wear, making them ideal for saltwater and aggressively treated pool systems. The natural gas configuration provides consistent and cost-effective heating, while Raypak’s proven atmospheric burner design ensures stable outdoor operation. Available in multiple elevation configurations, the Digital Series maintains proper combustion and performance at varying altitudes. With a microprocessor-controlled thermostat, electronic ignition, and fast heat-up capability, Raypak Digital Cupronickel heaters deliver precise temperature control and long-term dependable performance.