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Nothing can be more relaxing and refreshing than the warm pool water in the winter? Do you agree with me? But, getting warm pool water is a big challenge if you don’t have a result-driven and efficient pool heater. And this article is all about the Raypak digital natural gas pool heater 336k BTU review. In this article, you will get a breakdown of the Raypak digital 336,000 BTU electronic natural gas swimming pool heater which is one of the best pool heaters on the market. So, let’s dive into the Raypak pool heater 399k BTU review.

A pool and spa that you, your family, and your friends will use a long-term investment that will ensure your future enjoyment. The Raypak 336,000 BTU Digital Electronic Ignition Natural Gas Pool Heater has a much easier and more efficient way of making that investment much more frequently, more reliably, and more efficiently. To help you have more fun out of your pool, the Raypak Natural Gas Digital heater is an excellent choice, since it extends the pool season. Whenever you have a Raypak on duty, your pool is always ready.

This Raypak model has many of the same sophisticated capabilities that are already built-in, providing you a lot of value for the money and an exceptional value for the many great features that are included.

The heater installation is simple with the included user manual and it can be installed on most pools and spas. Additionally, this unit produces very little noise, which keeps disruptions from occurring around the home or wherever it is installed. This will be preferable for tiny swimming pools, and those who want to have more flexible pool temperatures.

This pool heating system takes advantage of natural gas, which is a low-cost, safe, and accessible fuel source, to provide even and consistent heat to the entire pool. Keep reading and have a look at below to know more about this 336,000 BTU natural gas pool heater

Raypak 336,000 BTU digital electronic ignition natural gas pool heater specification

  • Product Weight: 230 Pounds
  • Customer Review: 4.1 out of 5
  • Manufacturer: Raypak
  • Operating Power: 336,000 BTU
  • Required Electrical Voltage: 120volt
  • Dimension: 43 x 32.3 x 31 inches

Most Prominent Features of Raypak 336k BTU pool heater

Raypak digital 336,000 btu electronic natural gas swimming pool heater

Remote Compatible

Most of the control and remote systems for pools in the market today are compatible with Raypak Digital. To incorporate your two- or three-wire remote with your pool control system, any two- or three-wire remote will do.

Wind Resistant Design

Raypak Digital boasts the most beautiful design among current outdoor products. The Raypak Natural Gas Swimming Pool Heater was built with a special low-profile design for outdoor applications. In designing this pool and spa heater, the designer went beyond to make it virtually unstoppable. The Raypak 336k BTU pool heater defends itself from leaves falling, wind, flying debris, rain, downdrafts, updrafts, sleet, snow, etc. On the other hand, it is well constructed and is perfectly capable of performing continuously, no matter what the conditions. Built to last Raypak.

Polytuff Finished Powder Coating

Raypak 336k BTU pool heater is constructed of polyester-coated, non-corrosive, solvent- and water-resistant metal. To ensure the powder paint adheres perfectly, all-metal pieces are washed in a seven-stage wash technique. You will find galvanized metal that offers improved rust prevention and years of enduring service underneath the rugged and beautiful coating.

Copper Fin Tube Heat Exchanger

The standard feature of all Raypak 336,000 BTU Digital Electronic Ignition Natural Gas Pool Heater is a copper-finned tube. In other words, the fin tubing is a single extruded piece of copper tubing. Heat transfer is maximized since the fins are integrated with the tube. The durable design tube bundle is standard in all Raypak Digital boilers.

High Flow Rates

An automatic bypass is built into the header of the Raypak gas heater. To handle a flow rate of up to 125 GPM, the heater is equipped.

Fire Tile

An excellent way to maintain your heater while also keeping the outer jacket cool is by using a ceramic fiber combustion box. The Raypak 336 000 BTU pool heater is protected from the remaining heat after it is turned off because it uses the space-age material that prevents heat absorption. It may be put without the use of costly metal heat sinks.

Control Options

This system comes with two control options to match your specific needs. Both digital electronic ignition and a millivolt design are available. To make the digital system operational, the room needs power and produces a pilot only when a need for heat is made. It makes setting up straightforward and providing clear diagnostics and easy connections to remote controls a breeze.

Wind-Resistant Design

The Raypak 336 000 BTU pool heater has a unique low-profile design that assists in the drafting process when it is used in an outside environment. The elements that typically strangle ordinary pool and spa heaters are included in this product’s design to protect it.


  • You will have no trouble installing this on your own, even if you have no prior plumbing knowledge.
  • It is ludicrously effective about the copper fin tube heat exchanger.
  • This versatile pool and spa heater are both durable and sturdy.
  • Non-rusting materials are used in the outside areas.
  • It runs at decibel levels much lower than comparable heaters.


  • It’s difficult to get the system set up.
  • The warranty comes with a short guarantee period.

What are the benefits of using Raypak 336,000 BTU Natural Gas Pool Heater?

  • The design is first-rate, with feature-rich devices that provide you with an attractive, sturdy, streamlined, and effortless performance. A robust heating system versus a water-borne heating system because of the polyester-coated material and non-corrosive cabinet.
  • The device is made to withstand wind resistance, which is great for eliminating drafting concerns. This heater is engineered to control the flow rate without human intervention. Increasing the heat exchanger temperature above 105oF helps to keep the water temperature stable. One of the best in the market when it comes to heating capacities is capable of handling flow rates of up to 125GPM.
  • To suit customer requirements, this product provides two control alternatives. Digital electronic ignition is another way to describe a millivolt design.
  • These construction materials are 100% non-corrosive and rust-resistant and will be in service for a lifetime. This is a very dependable and long-term system, helping to keep overall ownership costs down.
  • It is simple to use. To alter the temperature and mode, press the three buttons on the control panel. On the display screen, you can see the current temperature of the heater, which might be the amount of oil in the tank, the air pressure in the system, the fuel pressure, or a mix of all three. With this information at your disposal, you won’t have any problems figuring out the performance of the water.

What comes with Raypak 336,000 BTU digital electronic ignition natural gas pool heater?

Raypak 336,000 BTU Digital Electronic Ignition Natural Gas Pool Heater

Microprocessor-controlled Thermostat: The 336,000 BTU natural gas pool heater has a microprocessor-controlled control. You are given the freedom to select a specific pool and spa temperature setting with this control because simply pushing a higher or lower temperature control button alters it. When your goal temperature has been attained, the digital display shows you the water is being heated and notifies you.

Run Time and Cycle Meter: You may also look at the Raypak pool heater’s digital display and find out how long it has been running and how many times it has fired. This feedback is valuable for the service professional. In multi-unit setups, each unit can monitor its run duration and can manage the stress placed on individual units to minimize overworking of each heater.

Stainless Steel Burners: Gas heaters may not be as efficient unless the burner design is implemented. The Raypak Digital features a burner system made of stainless steel that is both forgiving and incredibly sturdy. To compensate for gas pressure fluctuations, the burner is programmed to remain adjusted, which ensures that the heater may always burn clean and safe.

Flame Strength Indicator: Raypak digital 336,000 BTU electronic natural gas swimming pool heater, the first pool control device to measure and monitor the pilot flame signal, is trailblazing the market. Conveying quality and reliability while also adhering to client expectations were the main objectives of utilizing Raypak’s current commercial technology in the design of our residential pool heaters. Even something as simple as this would be an amazing reward for a service technician. On the end of the line heater test, Raypak employs a unique feature that ensures flame strength for each heater.

Board Voltmeter: The Raypak pool heater 399k BTU checks the electric supply voltage, which is significantly lower than the standard value. Additionally, the wires will be better secured during installation. When the voltage drops too low, the heater will alert you. It’s impossible to find another pool heater that treats your swimming pool as nicely as a Raypak.

What to consider when buying Natural Gas Pool Heater?

Size of the Pool and Heater

The first thing to consider when purchasing a pool heater is the size of the pool. The size of the heater is denoted as BTU. The larger the pool, the larger the heater will need to be. A bigger pool will mean that you need a bigger heater.

Effect on the Environment

Even if we did understand all of this, we would not know the type of gas a heater uses. A dramatic effect could be caused by the emission of Nitrogen oxide when natural gas is used. Thus, propane gas has a lower environmental impact than natural gas.

The materials

We advise installing gas heaters along the sides of the pool since placement in this area is important to provide a smooth installation that avoids any damage to components from water penetration.


At the end of the Raypak digital natural gas pool heater 336k BTU review, I can say that you can use the Raypak pool heater 399k BTU to keep the pool water and spa temperatures at the correct levels. Their materials are high quality, and their metals don’t corrode or rust even after years of use.

They offer top-notch features, sophisticated technology, and superior materials at a price that assures long-term ownership expenses are reasonable and rarely excessive. These kinds of systems will be with you for about ten years, and possibly even longer. I hope you have found the Raypak digital natural gas pool heater 336k BTU review and it meets your needs.

See also:

  1. Raypak digital low NOx natural gas heater 399k BTU review
  2. An Exclusive Review Of Hayward H250FDP Pool Heater
  3. 6 Giant Performing Pool Heat Pump Heater For In-ground Pool!
  4. 10 Best Gas Pool Heater That Provides Optimum Performance!

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