Pool heaters are equipment for warming the pool during the cold summer and spring weather. There is a bevy of pool heaters on the market, but only a few match the quality and variety of Raypak’s range of heaters. If you would like to buy a high-performance, cost-effective, and eco-friendly model, check out the recommendations in these Raypak pool heater reviews.

Raypak Pool Heaters: Top 5 Reviews
What are the best Raypak pool heaters? Below, we will list and review the best of 2022. Check them out!
1. Raypak 336,000 BTU Natural Gas Pool Heater
This Raypak model is a digital, stylish, and sleek natural gas heating unit. Suitable for pools and spas, it is ideal for residential and commercial use and is made to withstand all weather conditions. The equipment is for facilities which need versatility, efficiency, convenience, and which require extended availability or accessibility.
It features a galvanized metal material that is resistant to corrosion. The low-profile and advanced engineering will make you enjoy the pool all year. The ProTek Shield protects the Raypak 336,000 BTU natural gas model. This is an advanced patent-pending technology that shields the equipment’s heat exchanger, extending the life of the pool heater.
The equipment is perfect for both saltwater and chlorinated swimming pools. It has a compact design, is easy to change, and saves money and time.
2. Raypak 336,000 BTU Propane Pool Heater
The Raypak 336,000 BTU model is the propane version of the above. This digital equipment also has a 336,000 British thermal unit capacity and an electronic ignition system. However, it runs on propane. The benefit of this type of model is that its propane fuel helps produce twice the amount of heat than its natural gas counterpart.
This digital heating equipment has simple-to-use controls that offer ease of use. Wind-resistant and fuel-efficient, it also has a durable cabinet. Controlled by a microprocessor, you can set the thermostat to your preference. Its digital display functions by letting you know when the pool water has begun to heat and when it has met your preset temperature.
Suitable for pools and spas, the internal parts and cabinet of the equipment are built to resist rust. They’re also non-corrosive.
3. Raypak 206,000 BTU Propane Pool Heater
The Raypak 206,000 digital heater is fueled with propane and compatible with most pool controls and remote systems. Troubleshooting is easy to do with this device. It features a system that self-diagnoses problems. This helps service professionals and pool owners discover problems in a display with simple language that’s easy to read.
The pool heater has an onboard voltmeter. It lets the unit to monitor the supply of electrical voltage, indicating when the voltage drops too low than required.
Also, the product has the PolyTuf, an innovative design which covers the machine in a powder coating. Like all Raypak models, it consists of polymer headers as well as a heat exchanger made of copper-fin-tube. This heating appliance also has a tube sheet made of stainless steel, burner tray, and fire tile. It consists of water connections made of 2-inch chlorinated polyvinyl chloride thermoplastic material.
4. Raypak 406,000 BTU Propane Pool Heater
This is also a propane-powered heater, but with a capacity of 406,000 BTU. The equipment is very powerful, versatile, and efficient. It’s ideal for pools and spas; above ground and in-ground pools; as well as chlorinated and saltwater swimming pools. The Raypak product is also recommended for both residential and commercial use.
Like all Raypak models, the product features the innovative PolyTuf and an onboard voltmeter. Once you have it properly maintained, the heater will last you for years. It has a simple design that features less moving parts and wiring. This design style is vital for facilities where you have mice and other pests that could damage it. The console is also sealed in a tight compartment, which is nearly impregnable.
Finally, this equipment is well-vented and will not catch fire like older models of Purex or Hayward’s.
5. Raypak 406,000 BTU Natural Gas Heater with Cupro Nickel
This is a natural gas heater with 406,000 BTU. It’s a product that clearly differentiates from most of Raypak’s models, which are obviously generic in design. First, this model is manufactured from high-quality cupronickel, an alloy of nickel-containing copper, combined with other strengthening elements. This superior-quality material makes the unit withstand the harshest and most heavy-duty applications. It also makes it work as efficiently in extreme conditions such as low pH and high flow.
The heater also features an LCD with digital control. This lets you be able to select your preferred temperature and other settings. The headers are of Capron resins, protecting the unit from rust stains. It features a smart microprocessor control system that diagnoses, reads out, and monitors the operating status of the unit.
Finally, the heating unit meets and exceeds the standards of both the states and federal regulations. This heater maintains a thermal efficiency of more than 83%. It uses the Unitherm Governor in keeping the temperature of the pool water well above 105°F.
Frequently Asked Questions:
Q: Who makes Raypak pool heaters?

A: Rheem Manufacturing Company makes Raypak pool heaters. Founded in 1947, it is a world leader in the manufacturing of heaters and boilers. It produces and supplies its equipment from California, the same city where it started more than 70 years ago.
Q: Where to buy Raypak pool heaters?
A: Raypak pool and spa heaters are available in hardware stores around the US and Canada. It can also be purchased online on Amazon, eBay, Walmart, Alibaba, Rakuten, and more.
Conclusion
In the reviews are models that use natural gas with varying British thermal unit capacity. Natural gas-powered heating equipment comes with one of the highest recurring expenses on fuel. However, the benefits are that they are more environmentally-friendly and are the fastest heaters on the market. We have seen the best Raypak pool heater reviews. And we hope, among the 5 recommended models, we’ve helped you discover what can work for you.