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Raypak | 017373 | B-R336A-EN-C #50 | ASME | Digital Natural Gas Pool Heater – 336K BTU, ASME Certified, Bronze Headers

Raypak | 017373 | B-R336A-EN-C #50 | ASME | Digital Natural Gas Pool Heater – 336K BTU, ASME Certified, Bronze Headers

The Raypak 017373 Digital Natural Gas Heater is a 336,000 BTU ASME-certified pool and spa heater designed for commercial-grade durability and performance. Built with bronze headers and a robust heat exchanger, it provides efficient and reliable heating for large residential pools, commercial pools, and spas.


Key Features

  • 336,000 BTU natural gas pool and spa heater

  • ASME-certified for commercial and institutional applications

  • Bronze headers for long-lasting durability and strength

  • Digital control system with easy-to-read display and diagnostics

  • Cupro-nickel heat exchanger option available for enhanced corrosion resistance (varies by model)

  • Automatic bypass ensures consistent water flow through the heat exchanger

  • Self-diagnostic functions simplify maintenance and troubleshooting

  • Polymer flue gas collector ensures safe and efficient operation

  • Low NOx emissions for environmentally responsible performance

  • Designed for heavy-use, high-demand pool and spa environments


Product Overview

The Raypak 017373 Digital Natural Gas Heater is engineered to deliver high-output heating performance with advanced controls and commercial-grade construction. With 336K BTUs of heating capacity, it provides quick temperature rise and consistent warmth, even under heavy use.

ASME certification ensures compliance with commercial safety and performance standards, making it suitable for hotels, fitness centers, municipalities, and other large-scale facilities. The bronze headers add strength and resilience, helping the unit withstand harsh pool environments.

Its digital control interface makes operation simple while offering precise temperature settings and diagnostic capabilities. Combined with an automatic bypass and self-diagnostics, the 017373 ensures reliable performance and easier maintenance.

Environmentally friendly with low NOx emissions, this heater delivers both power and responsibility, making it a trusted solution for large pools and spas requiring professional-grade heating.

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Frequently Asked Questions (FAQ)

Q: What is the Raypak 017373 ASME natural gas heater used for?
A: The Raypak 017373 is a 336,000 BTU natural gas pool and spa heater designed for large residential, commercial, and institutional pool heating applications.


Q: Is the Raypak 017373 ASME certified?
A: Yes. This model is ASME certified, making it suitable for commercial installations and code-required pool heating systems.


Q: What size pool is the Raypak 017373 best for?
A: This 336K BTU heater is ideal for medium to large pools, spas, and commercial systems that require strong and consistent heating performance.


Q: Is the Raypak 017373 worth it?
A: Yes. It is a durable, commercial-grade heater offering ASME certification, bronze headers, digital controls, and reliable long-term performance.


Q: Is the Raypak 017373 Low NOx compliant?
A: Yes. This heater meets Low NOx emission standards, making it suitable for regulated areas such as California.


Q: What are bronze headers used for in this heater?
A: Bronze headers provide enhanced strength, durability, and corrosion resistance, helping extend the life of the heater in high-use or harsh pool environments.


Q: Can the Raypak 017373 replace my existing pool heater?
A: Yes. It can replace many existing large residential or commercial heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, elevation, and local code requirements.


Q: Does the Raypak 017373 require professional installation?
A: Yes. Professional installation is required due to natural gas sizing, plumbing connections, electrical setup, venting, ASME requirements, and compliance with local codes.


Q: Can the Raypak 017373 be used with pool automation systems?
A: Yes. The digital control system is compatible with many pool automation systems, allowing integration for monitoring, scheduling, and temperature control.


Q: Why choose the Raypak 017373 instead of a 406K BTU model?
A: Choose the 336K BTU model if you need strong heating performance but do not require the maximum output of a 406K BTU heater, making it a balanced option for medium to large pools.



$1,542.10

Original: $4,406.00

-65%
Raypak | 017373 | B-R336A-EN-C #50 | ASME | Digital Natural Gas Pool Heater – 336K BTU, ASME Certified, Bronze Headers—

$4,406.00

$1,542.10
Product image 1

Description

The Raypak 017373 Digital Natural Gas Heater is a 336,000 BTU ASME-certified pool and spa heater designed for commercial-grade durability and performance. Built with bronze headers and a robust heat exchanger, it provides efficient and reliable heating for large residential pools, commercial pools, and spas.


Key Features

  • 336,000 BTU natural gas pool and spa heater

  • ASME-certified for commercial and institutional applications

  • Bronze headers for long-lasting durability and strength

  • Digital control system with easy-to-read display and diagnostics

  • Cupro-nickel heat exchanger option available for enhanced corrosion resistance (varies by model)

  • Automatic bypass ensures consistent water flow through the heat exchanger

  • Self-diagnostic functions simplify maintenance and troubleshooting

  • Polymer flue gas collector ensures safe and efficient operation

  • Low NOx emissions for environmentally responsible performance

  • Designed for heavy-use, high-demand pool and spa environments


Product Overview

The Raypak 017373 Digital Natural Gas Heater is engineered to deliver high-output heating performance with advanced controls and commercial-grade construction. With 336K BTUs of heating capacity, it provides quick temperature rise and consistent warmth, even under heavy use.

ASME certification ensures compliance with commercial safety and performance standards, making it suitable for hotels, fitness centers, municipalities, and other large-scale facilities. The bronze headers add strength and resilience, helping the unit withstand harsh pool environments.

Its digital control interface makes operation simple while offering precise temperature settings and diagnostic capabilities. Combined with an automatic bypass and self-diagnostics, the 017373 ensures reliable performance and easier maintenance.

Environmentally friendly with low NOx emissions, this heater delivers both power and responsibility, making it a trusted solution for large pools and spas requiring professional-grade heating.

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Frequently Asked Questions (FAQ)

Q: What is the Raypak 017373 ASME natural gas heater used for?
A: The Raypak 017373 is a 336,000 BTU natural gas pool and spa heater designed for large residential, commercial, and institutional pool heating applications.


Q: Is the Raypak 017373 ASME certified?
A: Yes. This model is ASME certified, making it suitable for commercial installations and code-required pool heating systems.


Q: What size pool is the Raypak 017373 best for?
A: This 336K BTU heater is ideal for medium to large pools, spas, and commercial systems that require strong and consistent heating performance.


Q: Is the Raypak 017373 worth it?
A: Yes. It is a durable, commercial-grade heater offering ASME certification, bronze headers, digital controls, and reliable long-term performance.


Q: Is the Raypak 017373 Low NOx compliant?
A: Yes. This heater meets Low NOx emission standards, making it suitable for regulated areas such as California.


Q: What are bronze headers used for in this heater?
A: Bronze headers provide enhanced strength, durability, and corrosion resistance, helping extend the life of the heater in high-use or harsh pool environments.


Q: Can the Raypak 017373 replace my existing pool heater?
A: Yes. It can replace many existing large residential or commercial heaters, but compatibility depends on gas supply, plumbing layout, electrical setup, venting, elevation, and local code requirements.


Q: Does the Raypak 017373 require professional installation?
A: Yes. Professional installation is required due to natural gas sizing, plumbing connections, electrical setup, venting, ASME requirements, and compliance with local codes.


Q: Can the Raypak 017373 be used with pool automation systems?
A: Yes. The digital control system is compatible with many pool automation systems, allowing integration for monitoring, scheduling, and temperature control.


Q: Why choose the Raypak 017373 instead of a 406K BTU model?
A: Choose the 336K BTU model if you need strong heating performance but do not require the maximum output of a 406K BTU heater, making it a balanced option for medium to large pools.



Raypak | 017373 | B-R336A-EN-C #50 | ASME | Digital Natural Gas Pool Heater – 336K BTU, ASME Certified, Bronze Headers | AquaTech Pools & Spa