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Product Overview

The Raypak C-R336A-EP-X Digital ASME Propane Pool Heater 017413 is a heavy-duty pool and spa heater designed for strong propane heating performance, digital operation, and ASME-rated construction. With a 332,500 BTU propane gas heating capacity, this model is well suited for commercial pools, spas, facility pools, and residential applications where ASME construction is required.

This heater is built with a cupro-nickel heat exchanger, offering added durability in saltwater pools, spas, and applications with more demanding water chemistry. It also features bronze headers, which provide added strength and reliability for heavier-use pool and spa environments.

With electronic ignition, digital controls, propane gas operation, ASME construction, and Raypak’s service-friendly design, the 017413 is built to deliver dependable heating performance in commercial and code-sensitive installations.

Ideal For

The Raypak 017413 heater is ideal for:

• Commercial swimming pools
• Commercial spas and therapy pools
• Large residential pools requiring ASME equipment
• Apartment, HOA, hotel, and facility pools
• Propane gas installations
• Saltwater pool applications
• Medium to larger pool and spa systems
• Applications requiring cupro-nickel durability
• Installations requiring bronze headers
• Replacing older Raypak 336A ASME propane heaters

Key Features

332K BTU Heating Performance

The Raypak C-R336A-EP-X provides approximately 332,500 BTU of propane heating power, making it a strong option for pool and spa systems that require reliable high-output heating.

ASME-Rated Construction

Built to ASME standards, this heater is designed for commercial, public, and code-sensitive installations where ASME-rated equipment may be required.

Propane Gas Operation

Designed for use with propane gas, making it a practical heater option for properties without natural gas service.

Cupro-Nickel Heat Exchanger

The cupro-nickel exchanger provides added resistance compared with standard copper, especially in saltwater pools, spas, and applications with aggressive water conditions.

Bronze Headers

Heavy-duty bronze headers provide added strength and durability, making this heater suitable for demanding commercial and residential pool environments.

ProTek Shield Module

The included ProTek Shield Module helps protect key heater components from corrosion and supports longer equipment life.

Digital Control System

The digital control panel allows users to easily set and monitor pool or spa water temperature. Built-in diagnostics help simplify troubleshooting and service.

Electronic Ignition

Electronic ignition provides reliable startup when there is a call for heat and eliminates the need for a constant standing pilot.

Benefits

The Raypak 017413 C-R336A-EP-X gives pool owners, facility managers, and service professionals a strong combination of propane heating power, ASME construction, corrosion resistance, and simple digital operation. Its 332K BTU class output makes it a dependable choice for commercial spas, facility pools, and larger residential systems requiring a heavy-duty ASME heater.

The cupro-nickel heat exchanger helps provide added protection in saltwater or demanding water conditions, while the bronze headers add durability for heavier-use applications. Digital controls make everyday operation simple, and built-in diagnostics help service professionals troubleshoot more efficiently.

Specifications

Important Installation Notes

This heater should be installed by a licensed pool, gas, or HVAC professional. Proper propane gas line sizing, electrical wiring, water flow, bonding, ventilation, clearances, and local code compliance are required for safe operation and warranty protection.

Because this is an ASME model, it may be required for certain commercial, public, or code-sensitive pool and spa applications depending on local code. Always confirm project requirements before ordering.

This model is designed for propane gas. It should not be used with natural gas unless the correct factory-approved natural gas model is selected.

Customer-Facing Q&A

Q: Is this heater natural gas or propane?
A: This model, Raypak 017413 / C-R336A-EP-X, is the propane gas version.

Q: How many BTUs is this heater?
A: This model is rated at approximately 332,500 BTU, also commonly referred to as 332K BTU or 332.5K BTU.

Q: What does ASME mean?
A: ASME means the heater is built to a recognized pressure vessel construction standard. ASME heaters are commonly used for commercial, public, or code-sensitive pool and spa installations.

Q: What is the benefit of cupro-nickel?
A: Cupro-nickel provides added resistance against aggressive water conditions compared with standard copper. It is a strong option for saltwater pools, spas, and heavier-use applications.

Q: What is the benefit of bronze headers?
A: Bronze headers provide added strength and durability compared with standard residential header materials, making them suitable for demanding installations.

Q: Does this heater include ProTek Shield?
A: Yes. This model includes the ProTek Shield Module for added corrosion protection.

Q: Does it have digital controls?
A: Yes. The heater includes a digital control system for temperature adjustment, monitoring, and service diagnostics.

Q: Can this heater be used on a saltwater pool?
A: Yes. The cupro-nickel exchanger makes it a strong option for saltwater applications, but proper water chemistry must still be maintained.

Q: Is this heater suitable for commercial pools?
A: Yes. This ASME model is designed for commercial and code-sensitive pool and spa applications, but local code requirements should always be confirmed before installation.

Q: Does this heater require professional installation?
A: Yes. Gas pool heaters must be installed by a qualified professional to ensure proper propane gas, electrical, venting, water flow, and bonding compliance.