The Raypak 017384 B-R266A-EP-C #57 Digital ASME Propane Gas Heater is a commercial-grade atmospheric pool and spa heater engineered for high-performance aquatic heating applications. Rated at 266,000 BTU input, this ASME-certified heater features bronze headers, a copper fin tube heat exchanger, digital microprocessor controls, and 120/240VAC single-phase electrical compatibility for demanding residential and commercial installations.

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Key Features

• 266,000 BTU propane gas input capacity designed for commercial and high-demand residential pool and spa heating applications requiring dependable thermal performance and rapid temperature recovery

• ASME-certified pressure vessel construction supports installation in commercial aquatic facilities, institutional pools, therapy pools, hotels, and code-regulated environments

• Heavy-duty bronze headers provide enhanced corrosion resistance and long-term durability in aggressive water chemistry conditions and high-flow circulation systems

• Copper fin tube heat exchanger is engineered for efficient heat transfer performance while maintaining reliable thermal conductivity and consistent heater operation

• Digital microprocessor-based control system provides precise temperature regulation, onboard diagnostics, fault code monitoring, and simplified service troubleshooting

• Atmospheric combustion design eliminates the need for complex induced draft assemblies while supporting service accessibility and installation flexibility

• 120/240VAC single-phase electrical configuration allows compatibility with a wide range of commercial and residential equipment pad installations

• Integrated safety control platform includes high-limit controls, pressure switch protection, ignition safety monitoring, and operational fault management systems

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Product Overview

The Raypak 017384 B-R266A-EP-C #57 Digital ASME Propane Gas Heater is engineered for professional aquatic heating applications where commercial-grade construction, installation flexibility, and dependable thermal output are critical. Designed with ASME-certified construction standards, this heater is suitable for commercial pools, institutional facilities, multifamily properties, therapy pools, and high-demand residential systems requiring code-compliant heating equipment.

This model utilizes a copper fin tube heat exchanger combined with corrosion-resistant bronze headers to support efficient heat transfer and long-term hydraulic durability under continuous circulation conditions. The atmospheric combustion platform simplifies installation and maintenance while maintaining consistent heating operation across varying environmental conditions.

The integrated digital control system provides advanced heater management through onboard diagnostics, electronic ignition sequencing, fault monitoring, and precise temperature control capabilities. Compatibility with 120/240VAC single-phase electrical service allows installation versatility across multiple equipment configurations. Proper gas sizing, venting, water chemistry management, circulation flow rates, and professional installation practices are essential for optimal heater performance, operational safety, and long-term equipment reliability.