As summer approaches, many homeowners with inground pools are eager to jump into the crystal-clear water and enjoy a refreshing swim. However, with a reliable pool heater, the water temperature may be cooler to enjoy.

Fortunately, several types of inground pool heaters are available on the market, each with unique features and benefits. This article will explore the top 5 best inground pool heaters to help you choose the perfect one for your swimming pool.

From energy-efficient options to fast heating systems, we’ve got you covered. So, let’s dive in and explore the best inground pool heaters to keep your pool warm and comfortable all summer.

Best Inground Pool Heaters On The Market

Raypak 406,000 BTU Digital Electronic Ignition Natural Gas Pool Heater

The Raypak 406,000 BTU Digital Electronic Ignition Natural Gas Pool Heater is an excellent choice for those prioritizing energy efficiency and high performance. This heater is designed to quickly and efficiently heat large inground pools to 50,000 gallons with its 406,000 BTU output.

The digital electronic ignition system ensures that the heater is always easy to start, and the user-friendly controls make it simple to adjust the temperature. Additionally, the heater is built with durable materials, including a copper heat exchanger and stainless steel burners, to ensure a long-lasting, reliable product.

The Raypak 406,000 BTU Digital Electronic Ignition Natural Gas Pool Heater is an excellent investment for a powerful, efficient, and durable inground pool heater.

Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater

The Hayward W3H250FDN Universal H-Series 250,000 BTU Natural Gas Pool and Spa Heater is a versatile option for those who want to heat their pool and spa. This heater has a 250,000 BTU output, making it suitable for pools of up to 25,000 gallons.

It also has a corrosion-resistant cupro-nickel heat exchanger, which helps prolong the heater’s life. The universal design of the Hayward W3H250FDN allows it to be installed in both new and existing pool systems, making it an excellent option for those looking to upgrade their current pool heater.

Additionally, the user-friendly digital display and control panel make it easy to monitor and adjust the temperature of your pool and spa. Overall, the Hayward W3H250FDN is reliable and efficient as a versatile and user-friendly pool heater.

Hayward W3HP21404T HeatPro 140,000 BTU Pool Heat Pump

The Hayward W3HP21404T HeatPro 140,000 BTU Pool Heat Pump is an energy-efficient option for those who want to keep their pool warm without breaking the bank.

This heat pump uses electricity to transfer heat from the surrounding air to the pool water, making it much more energy-efficient than traditional gas heaters. With a 140,000 BTU output, this heat pump is suitable for up to 20,000 gallons of pools.

The titanium heat exchanger is resistant to corrosion and erosion, which helps prolong the heat pump’s life. Additionally, the Hayward W3HP21404T has a user-friendly digital control panel that allows you to monitor and adjust the temperature of your pool easily.

Overall, the Hayward W3HP21404T HeatPro is an excellent choice for an energy-efficient, low-maintenance pool heating option.

FibroPool FH055 In-Ground Swimming Pool Heater

The FibroPool FH055 In-Ground Swimming Pool Heater is a compact and affordable option for smaller inground pools. This heater has a 55,000 BTU output, making it suitable for pools of up to 10,000 gallons.

It is designed with a flow switch that ensures that the heater only operates when there is water flow, which helps prevent damage to the heater. The compact size of the FibroPool FH055 makes it easy to install in small spaces, and the user-friendly digital control panel allows for easy temperature adjustments.

Additionally, the heater is built with corrosion-resistant materials, including a stainless steel heat exchanger and a polymer header. Overall, the FibroPool FH055 is an excellent option for those who want an affordable and compact inground pool heater for their smaller-sized pool.

SolarPoolSupply DIY Solar Pool Heater System Kit

The SolarPoolSupply DIY Solar Pool Heater System Kit is an eco-friendly and cost-effective option for those who want to heat their inground pool using solar energy. This kit includes everything you need to install a solar panel system on your roof or yard to heat your pool.

The equipment is designed to be easy to install, with step-by-step instructions and online videos to guide you. In addition, the solar panels are built with high-quality materials resistant to UV rays, chemicals, and extreme weather conditions.

With proper installation, the SolarPoolSupply DIY Solar Pool Heater System Kit can raise your pool water temperature by up to 15 degrees Fahrenheit. Overall, this solar pool heater kit is an excellent option for those who want an eco-friendly and low-cost way to heat their inground pool.

What is the Most Efficient Way to Heat a Pool?

The most efficient way to heat a pool is by using a heat pump. Heat pumps extract heat from the air or ground and transfer it to the pool water, which is much more energy-efficient than traditional gas heaters.

Heat pumps are also designed to be more environmentally friendly since they do not produce greenhouse gas emissions. Another efficient and eco-friendly option is solar pool heating, which uses energy from the sun to heat the pool water.

Solar pool heating systems are relatively low-maintenance and can be a cost-effective way to keep your pool warm. However, the efficiency of solar pool heating can depend on factors such as the size of your pool, the climate in your area, and the orientation and shading of your solar panels.

Nevertheless, choosing an energy-efficient pool heating option can help reduce your energy bills and minimize your environmental impact.

How Much Does a Pool Heater Cost?

The cost of a pool heater can vary widely depending on the type, size, and features of the heater. Here are some estimated costs for different types of pool heaters:

• Gas pool heaters: Gas pool heaters typically cost between $1,500 and $3,000 for a basic model, but high-end models can cost up to $5,000 or more.
• Electric heat pumps: Electric heat pumps are generally more expensive than gas pool heaters, ranging from $2,500 to $5,000 for a basic model. However, some high-end models can cost $7,000 or more.
• Solar pool heaters: Solar pool heaters are typically the least expensive option, with DIY kits costing around $200 to $1,000 and professionally installed systems ranging from $3,000 to $7,000 or more.

It’s important to note that the upfront cost of a pool heater is just one factor to consider when purchasing. You should also factor in the ongoing operating costs, such as energy consumption and maintenance, as well as the expected lifespan of the heater.

Additionally, it’s always a good idea to compare prices and features from multiple manufacturers to find the best value for your specific needs and budget.