Pentair products have been known for their smooth operations and pocket-friendly for any pool owners. The Pentair pool heaters have always been a talk of every discussion. Even as we know they have great products; we evaluate the top Pentair pool heater reviews that can give you maximum satisfaction.

Review of Top 6 Pentair Pool Heaters for 2022
We are here to serve you better and give you pathways to getting the best in the market. Here are our top Pentair heaters integrated with great features to keep your pool warm all through the winter.
1. Pentair 460915 Thermal Flo Heat Pump 1200 125000/4.2 BTU/COP 60-AMP Breaker
Our first choice when considering the best Pentair pool heater to buy is the ThermalFlo Heat Pump. It is manufactured with 100% pure titanium exchanger to give you a long-lasting product without corrosion to its materials.
The digital LCD screen gives you an easy to read interface with all instructional menu to troubleshoot and monitor your pump performance. The digital controls offer you a smooth usage to regulate the temperature of the heat pump. No more huddles in determining the temperature of your pool.
With the heating mechanism designed in this heater, the heat from the atmosphere is transferred to the pool, thus giving the most efficient means of energy consumption. The remote controller is compatible with the most modern remote system you can find in the market today.
The corrosion-resistant composite cabinet can withstand any harsh weather and any form of pool chemicals.
2. Pentair 460736 MasterTemp High-Performance Eco-Friendly Pool Heater
The MasterTemp heater is engineered for smooth service, convenience in usage, and reliable in operation. It features a compact design that offers you a super-quiet operation. The product is embedded with a digital LCD screen, which is easy to use and gives you reading on the heater’s performance. The display also provides a one-step approach to diagnoses of the machine.
The heavy-duty unit is made of a cupro-nickel exchanger that can withstand any form of application such as low pH, or high flow. The tough and anti-corrosive body of the heater is built to handle the heat emission from the machine.
It is a top choice for major cities in the US because of its low emission rate of Nitrogen Oxide, and its amazing energy-efficient feature makes it adorable.
3. Pentair 460792 Stainless Steel MasterTemp Grey/Almond Heater
This stainless steel MasterTemp Pentair product offers an easy-to-use system with efficient and reliable features to meet your pool needs. The body of the heater is tough, compact with a non-corrosive material to withstand heat emission and for quiet operation.
The heater offers an incredible energy-saving efficiency when compared to other products of its class. Also, it is recommended and most preferable in most cities because of its low emission of Nitrogen Oxides.
The digital LCD screen makes it easy to read the heater’s performance and monitor for failure. The five LED lights give you the status of the heater. Your pool temperature can be controlled with a single push of a button. The product is integrated with features to provide you with safe operation.
4. Pentair 460734 MasterTemp High-Performance Eco-Friendly Pool Heater
The Pentair MasterTemp heater gets your pool temperature to the desired level while meeting performance standards. It’s easy, reliable, and convenient features give you a faster heating system. The body of this heater is compact and tough for super-quiet operation. You are rest assured to have a peaceful environment while the heater is working.
The product is best known for its super energy efficiency and low emission of Nitrogen Oxides; this makes it perfect in fighting against the emission of greenhouse gases. The control system makes it easier for you to regulate the temperature of your pool with a single push of a button.
The machine comes with a highly customized LCD screen for easy monitoring and reading of the system performance. The LED lights indicate the status of the heater and prompt for quick servicing. The integrated features enable you to have a smooth and safe operation
5. Pentair Water Pool and Spa 461020 250 Asme Natural Gas Heater
This Pentair pool gas heater is designed for efficiency, high-performance, and to stand the test of time because of its features. The well-compact structure makes it operate in an open environment without noise. The body is tough and non-corrosive to make it withstand all forms of conditions and chemicals from your pool.
The rotating digital LCD screen gives you a smooth and easy operation. It gives you a digital reading of the heater performance. The LED light indicator shows when the heater needs servicing. It heats up very fast. So, you do not need to wait much longer to dive in.
It is very easy to install and retrofit even at tight corners. Above all, it certified for low Nitrogen Oxide, making it a better choice to tackle environmental pollution
6. Pentair 460806 MasterTemp Heater Natural 250 HD
The MasterTemp heater is certified for low Nitrogen Oxide emission, which makes it widely acceptable by most cities. The ability to withstand harsh weather conditions due to its tough and corrosion-resistant body makes it perfect for most saltwater pool owners.
As part of the many features integrated into the heater, you also stand a chance to enjoy a fast heating process. You do not need to wait much time, and the pool is ready to dive in. One of the best when it comes to energy efficiency. The manual gas shut-off when service is needed.
The rotating digital display allows for easy viewing of the information as regards to the heater’s performance. The tough exterior withstands heat and other environmental factors.
Frequently Asked Questions
Q: How to Turn on Pentair Pool Heater?

To turn on your Pentair pool heater, press the menu button close to the LCD screen. Arrow down until you get to heat option. Select heat by pressing the right arrow. Then select the pool temp option on the LCD screen.
You will see the current temperature once you have selected, you will see the heat option, which shows if the heater is off or heating. Select the right arrow key to turn on the heat, and you are good to go. When you are done heating, go back and switch-off the heating. Keep Pressing the “menu” button until you get to the home menu which displays your reading
Q: How to Clean a Pentair Pool Heater?

First, if you need to descale your pool, you may need to call an expert to take care of that. Descaling your pool will help to keep your evaporator and burner functioning properly. If you have been experiencing a cold pool even when you have a pool heater, here are a few steps to take to clean your Pentair pool.
- Remove the screws that hold the body of the heater
- Check the burner flames. They should be blue without yellow tips. Yellow tip means that the burner needs cleaning.
- To cleaner your burner, you would need to turn it off and use a mesh sponge to brush-off the specks of dirt.
- Disconnect the wires that connect to the heat exchanger as well as the thermistor leads from the control panel to remove the pressure switch and tube.
- Remove the screws from the retaining air deflectors and the blower. Unplug the wire and pressure tape tube from the combustion blower. Also, remove the heater screws that hold the heat exchanger
- Remove the grease from the heat exchanger by applying a degreaser. Leave it for a while for the degreaser to remove any soot that is stuck. After that rinse with water
- Couple the pool heater and spray non-pressurized water on the evaporator to remove dirt from the aluminum fins. Clean the heater cabinets with a brush and soapy water.
Conclusion
We have created a Pentair pool heater review to help every pool owner who loves to use Pentair products. The reviews have critically highlighted the best Pentair products in the market alongside with how the features stand-out among the rest to give you the best heater for the cold days.