10 Best Pool Heaters For Inground Pools [TESTED 2021] - Clear One Winner! (2024)

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Features

• BEST FOR: In-ground pools and spas with a surface area up to 1,200 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
• PREMIUM PERFORMANCE: The Hayward Universal H-Series 400,000 BTU Natural Gas Heater delivers fast premium heating performance for years of reliable, long-lasting comfort.
• CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
• ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
• EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.

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Features

• BEST FOR: In-ground pools that are used regularly and benefit from maintaining an ideal consistent temperature. Non-corrosive design makes it durable for coastal climates.
• ECONOMICAL HEATING: Using the surrounding air to heat the pool, HeatPro is more economical than propane, natural gas and electric heaters for maintaining the ideal water temperature.
• UNPARALLELED DURABILITY: Ultra Gold corrosion-resistant technology provides unparalleled durability, even in harsh coastal environments.
• CORROSION RESISTANT: Titanium heat exchanger ensures maximum heat transfer and provides excellent salt water and chemical corrosion resistance. UV-resistant body panels are impervious to corrosion and deterioration.
• TRUSTED BRAND: With over 80 years of experience, Hayward is an industry leader in manufacturing advanced pool equipment.

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Features

• Flow Activation
• Eco smart Pool Heaters are compact and easy to install for a new or existing pool
• Set your temperature digitally to increments of 1-Degree. Set it and forget it.
• Compatible with Eco smart Remote Control. Activation Flow - 12 +/- 2 GPM
• Can be used as an alternative to or booster to heat pump.

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Features

• BEST FOR: In-ground pools and spas with a surface area up to 750 ft. where natural gas is available. Its low environmental impact makes it ideal for pools and spas located where low-NOx emissions are required.
• PREMIUM PERFORMANCE: The Hayward Universal H-Series 200,000 BTU Propane Heater delivers premium heating performance for years of reliable, long-lasting comfort.
• CORROSION PROTECTION: The Universal H-Series boasts exceptional protection against corrosion and premature failure caused by unbalanced water chemistry.
• ENERGY SAVINGS: The efficient, industry-leading design reduces circulation pump run time to provide energy savings.
• EASY-TO-USE: Intuitive front control panel provides easy operation, service and maintenance.

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Features

• 120 Volt, 60Hz, 10A draw
• Built in 8 foot long power cable with standard USA plug
• Suitable for pools up to 7500 gallons in coastal climates
• Plug into an GFCI protected outlet

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Features

• Part Number: 009217
• Model Number: P-R266A-EN-C
• LCD digital display provides accurate temperature
• Monitors operational status as well as service diagnostics
• High-wind resistance

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Features

• Part Number: 014941
• Model Number: P-R406A-EN-X
• Cupro-nickel gas pool and spa heater
• Pagoda design ensures heater stays active in harsh weather conditions
• Microprocessor controlled thermostat

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Features

• Advanced heat pump technology uses less energy than natural gas and propane heaters
• Provides ideal water temperatures, even in harsh weather conditions
• Digital control panel displays temperature and allows for simple control of settings
• Efficient rotary compressor and low-noise fan guarantee extremely quiet operation. Durable titanium heat exchanger provides exceptional corrosion protection
• AHRI certified and independently lab-tested to ensure the highest quality performance and value

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Features

• Part Number: 009192
• Model Number: P-R206A-MN-C
• High-wind resistance
• Corrosion-resistant headers
• PVC plumbing directly to the heater

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Features

• 1.(New Brand:Coasts)316# stainless steel, Best in its class
• 2.60000 Btu/Hr heating capacity, 18KW
• 3.Suitable for pools up to 7500 gallons in coastal climates
• 4.Suitable for ALL Hot Tubs,Above Ground Inground Pool Swimming Pool.
• 5.240 Volts 75A - 60 HZ American Voltage.Use With Water Pump.