Raypak | 017708 | 407A Low NOx ASME Digital Natural Gas Heater #26 with Bronze Headers | Elevation 0-5000 |
Raypak | 017708 | 407A Low NOx ASME Digital Natural Gas Heater #26 with Bronze Headers | Elevation 0-5000 |
The Raypak 017708 407A Low NOx Digital Natural Gas Heater delivers powerful, reliable heating performance designed for residential and commercial pool and spa systems. Engineered with a robust copper-fin tube heat exchanger and heavy-duty bronze headers, this unit provides superior durability and corrosion resistance. Its digital controls, efficient burner technology, and Low NOx emission design ensure consistent water temperatures, energy-efficient operation, and compliance with strict environmental standards.
Key Features
-
Provides 407,000 BTU of heating power, delivering fast and efficient temperature rise for larger residential or commercial pools and spas with demanding performance needs.
-
Equipped with Low NOx burner technology that meets strict air quality standards while maintaining reliable ignition, clean combustion, and consistent heat output.
-
Features heavy-duty bronze headers that significantly enhance durability, corrosion resistance, and long-term operation in harsh pool equipment environments.
-
Digital control panel allows precise temperature adjustments, system diagnostics, and simplified user operation for everyday pool management convenience.
-
Constructed with a copper-fin tube heat exchanger that maximizes heat transfer efficiency and extends service life under tough operating conditions.
-
Compatible with most pool automation systems, enabling seamless integration with modern control platforms for remote monitoring and scheduling.
-
Designed with a built-in bypass and self-adjusting combustion system to maintain proper water flow and burner efficiency across variable conditions.
-
Fully serviceable design with easy access to internal components, supporting faster maintenance, reduced downtime, and professional-grade reliability.
-
Rugged, weather-resistant enclosure ensures dependable performance outdoors, protecting internal components from moisture, heat, and UV exposure.
Product Overview
The Raypak 017708 407A Low NOx Natural Gas Heater is engineered for high-demand installations requiring durability, performance, and environmental responsibility. With its powerful 407,000 BTU output, bronze headers, and copper-fin heat exchanger, this heater ensures rapid heat-up times and consistent operation throughout the swimming season. The Low NOx burner technology meets regional air quality standards without compromising firing reliability or overall efficiency. Digital controls provide intuitive user interaction, while the heaterβs robust construction and weather-resistant housing protect critical components from outdoor exposure. Designed for long-term reliability, easier servicing, and compatibility with modern automation systems, the Raypak 407A is a trusted choice for homeowners, technicians, and commercial operators seeking premium-grade heating performance.
Frequently Asked Questions (FAQ)
Q: What is the Raypak 017708 407A heater used for?
A: The Raypak 017708 407A is a high-output natural gas pool and spa heater designed for residential and commercial systems that require fast, powerful, and reliable heating performance.
Q: Is the Raypak 017708 407A Low NOx compliant?
A: Yes. This heater features Low NOx burner technology, making it compliant with strict emissions regulations in areas such as California and other regulated regions.
Q: What size pool is the Raypak 017708 407A best for?
A: With over 400,000 BTU of heating power, this heater is ideal for large residential pools, commercial pools, and pool/spa combinations that need rapid heat-up and consistent temperature control.
Q: Is the Raypak 017708 407A worth it?
A: Yes. It is a premium heater offering high BTU output, durable bronze headers, efficient performance, and Low NOx compliance, making it a strong long-term investment.
Q: What is the benefit of bronze headers on this heater?
A: Bronze headers provide increased durability and corrosion resistance, helping extend the life of the heater in demanding pool environments.
Q: Can the Raypak 017708 407A replace my existing pool heater?
A: Yes. It can replace many older heaters, but compatibility depends on your gas supply, plumbing layout, venting, and installation requirements.
Q: Is the Raypak 017708 suitable for saltwater pools?
A: Yes. The combination of bronze headers and copper-fin heat exchanger provides durability and resistance to corrosion in saltwater and chemically treated pools.
Q: What type of gas does the Raypak 017708 use?
A: This model is designed for natural gas operation.
Q: Does the Raypak 017708 require professional installation?
A: Yes. Professional installation is recommended due to gas connections, venting, plumbing, and electrical setup requirements.
Q: Can the Raypak 017708 be used with pool automation systems?
A: Yes. This heater is compatible with most pool automation systems, allowing integration for remote control, scheduling, and monitoring.
Q: Can the Raypak 017708 be installed outdoors?
A: Yes. It features a weather-resistant enclosure designed for outdoor installation, protecting internal components from environmental exposure.

Description
The Raypak 017708 407A Low NOx Digital Natural Gas Heater delivers powerful, reliable heating performance designed for residential and commercial pool and spa systems. Engineered with a robust copper-fin tube heat exchanger and heavy-duty bronze headers, this unit provides superior durability and corrosion resistance. Its digital controls, efficient burner technology, and Low NOx emission design ensure consistent water temperatures, energy-efficient operation, and compliance with strict environmental standards.
Key Features
-
Provides 407,000 BTU of heating power, delivering fast and efficient temperature rise for larger residential or commercial pools and spas with demanding performance needs.
-
Equipped with Low NOx burner technology that meets strict air quality standards while maintaining reliable ignition, clean combustion, and consistent heat output.
-
Features heavy-duty bronze headers that significantly enhance durability, corrosion resistance, and long-term operation in harsh pool equipment environments.
-
Digital control panel allows precise temperature adjustments, system diagnostics, and simplified user operation for everyday pool management convenience.
-
Constructed with a copper-fin tube heat exchanger that maximizes heat transfer efficiency and extends service life under tough operating conditions.
-
Compatible with most pool automation systems, enabling seamless integration with modern control platforms for remote monitoring and scheduling.
-
Designed with a built-in bypass and self-adjusting combustion system to maintain proper water flow and burner efficiency across variable conditions.
-
Fully serviceable design with easy access to internal components, supporting faster maintenance, reduced downtime, and professional-grade reliability.
-
Rugged, weather-resistant enclosure ensures dependable performance outdoors, protecting internal components from moisture, heat, and UV exposure.
Product Overview
The Raypak 017708 407A Low NOx Natural Gas Heater is engineered for high-demand installations requiring durability, performance, and environmental responsibility. With its powerful 407,000 BTU output, bronze headers, and copper-fin heat exchanger, this heater ensures rapid heat-up times and consistent operation throughout the swimming season. The Low NOx burner technology meets regional air quality standards without compromising firing reliability or overall efficiency. Digital controls provide intuitive user interaction, while the heaterβs robust construction and weather-resistant housing protect critical components from outdoor exposure. Designed for long-term reliability, easier servicing, and compatibility with modern automation systems, the Raypak 407A is a trusted choice for homeowners, technicians, and commercial operators seeking premium-grade heating performance.
Frequently Asked Questions (FAQ)
Q: What is the Raypak 017708 407A heater used for?
A: The Raypak 017708 407A is a high-output natural gas pool and spa heater designed for residential and commercial systems that require fast, powerful, and reliable heating performance.
Q: Is the Raypak 017708 407A Low NOx compliant?
A: Yes. This heater features Low NOx burner technology, making it compliant with strict emissions regulations in areas such as California and other regulated regions.
Q: What size pool is the Raypak 017708 407A best for?
A: With over 400,000 BTU of heating power, this heater is ideal for large residential pools, commercial pools, and pool/spa combinations that need rapid heat-up and consistent temperature control.
Q: Is the Raypak 017708 407A worth it?
A: Yes. It is a premium heater offering high BTU output, durable bronze headers, efficient performance, and Low NOx compliance, making it a strong long-term investment.
Q: What is the benefit of bronze headers on this heater?
A: Bronze headers provide increased durability and corrosion resistance, helping extend the life of the heater in demanding pool environments.
Q: Can the Raypak 017708 407A replace my existing pool heater?
A: Yes. It can replace many older heaters, but compatibility depends on your gas supply, plumbing layout, venting, and installation requirements.
Q: Is the Raypak 017708 suitable for saltwater pools?
A: Yes. The combination of bronze headers and copper-fin heat exchanger provides durability and resistance to corrosion in saltwater and chemically treated pools.
Q: What type of gas does the Raypak 017708 use?
A: This model is designed for natural gas operation.
Q: Does the Raypak 017708 require professional installation?
A: Yes. Professional installation is recommended due to gas connections, venting, plumbing, and electrical setup requirements.
Q: Can the Raypak 017708 be used with pool automation systems?
A: Yes. This heater is compatible with most pool automation systems, allowing integration for remote control, scheduling, and monitoring.
Q: Can the Raypak 017708 be installed outdoors?
A: Yes. It features a weather-resistant enclosure designed for outdoor installation, protecting internal components from environmental exposure.











