Product Description

The Raypak P-R406A-EP-C #59 Digital Propane Gas Pool Heater is built for powerful residential pool and spa heating in high-altitude installations between 3,000 and 5,000 feet elevation. Designed for propane gas operation, this 406A-class heater provides strong heating performance for larger inground pools, spas, and pool/spa combination systems that require fast heat-up times and reliable outdoor operation.

This model features electronic intermittent ignition, which activates only when heat is needed, helping reduce unnecessary propane usage compared to standing pilot systems. The digital microprocessor thermostat provides precise temperature control with easy up and down operation, while the onboard diagnostic system monitors heater performance and displays service codes for easier troubleshooting.

Built with Raypak’s durable outdoor construction, the P-R406A-EP-C #59 includes a wind-resistant low-profile cabinet, Polytuff powder-coated galvanized steel finish, polymer resin headers, stainless steel tube sheets, and copper fin-tube heat exchanger technology. Its fan-free cabinet design helps improve reliability in windy environments while maintaining quiet operation and long-term corrosion resistance.

Key Features

• Factory-configured #59 high-altitude propane setup designed for installations between 3,000 and 5,000 feet elevation.
• 399K BTU heating class provides powerful performance for larger residential inground pools, spas, and pool/spa combinations.
• Electronic intermittent ignition lights only when heat is required, improving efficiency by eliminating a continuously burning pilot light.
• Digital microprocessor thermostat allows accurate water temperature control with simple up/down buttons and a clear digital display.
• Built-in self-diagnostic system monitors operating status and displays service codes to simplify troubleshooting and maintenance.
• Wind-resistant, low-profile cabinet helps maintain reliable operation in outdoor environments exposed to wind, rain, and debris.
• Polytuff powder-coated galvanized steel cabinet helps resist corrosion, UV exposure, moisture, and long-term outdoor wear.
• Polymer resin headers and stainless steel tube sheets help reduce corrosion, chemical damage, and rust-related pool staining.
• Copper fin-tube heat exchanger supports efficient heat transfer and dependable pool and spa heating performance.
• Compatible with many two-wire and three-wire pool automation control systems for convenient remote heater operation.

Product Overview

The Raypak P-R406A-EP-C #59 is a high-altitude digital propane pool heater designed for residential pool owners who need maximum heating performance in elevated locations. With its 399K BTU heating class and factory-configured #59 propane setup, this model is engineered for installations between 3,000 and 5,000 feet elevation where thinner air can affect gas combustion.

The heater’s digital controls allow accurate temperature adjustment, while electronic intermittent ignition helps improve fuel efficiency by firing only when the system calls for heat. The self-diagnostic control system makes operation and service easier by displaying fault codes when attention is needed.

For long-term outdoor performance, this Raypak heater includes a powder-coated galvanized cabinet, polymer headers, stainless steel tube sheets, and copper fin-tube heat exchanger construction. Its wind-resistant, fan-free design makes it a strong option for large residential pools and spas requiring dependable propane heating in mountain or high-altitude regions.

Specifications

FAQ

What elevation is the Raypak P-R406A-EP-C #59 designed for?

The Raypak P-R406A-EP-C #59 is designed for high-altitude propane installations between 3,000 and 5,000 feet elevation.

Is this heater propane or natural gas?

This model is configured for propane gas operation.

What does #59 mean on this Raypak heater?

The #59 designation refers to the high-altitude propane configuration used for 3,000–5,000 ft installations.

How many BTUs is the Raypak P-R406A-EP-C #59?

This model is commonly listed as a 399K BTU propane digital pool heater.

Does this heater use a standing pilot?

No. It uses electronic intermittent ignition, so the ignition system activates only when heat is needed.

Can this heater connect to pool automation?

Yes. Raypak Digital heaters are compatible with many two-wire and three-wire pool and spa automation systems.

Is this heater suitable for large pools?

Yes. The 399K BTU heating class is commonly selected for larger residential inground pools, attached spas, and pool/spa combinations that need faster heating performance.

Is this heater for outdoor installation?

Yes. This model is designed for outdoor residential pool and spa installations.

Does this heater include self-diagnostics?

Yes. The onboard diagnostic control system displays fault codes to help simplify troubleshooting and service.

Is this heater suitable for saltwater pools?

Yes. It can be used with properly maintained saltwater pools when water chemistry is kept within manufacturer guidelines.