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Patio, Lawn & Garden

Pools, Hot Tubs & Supplies

Pool Heaters

10 Best Pool Heaters 2025 in the United States

Name: Raypak Heat Pump 8450 Model with Titanium Heat Exchanger, 140K BTU TWPH-8450EHT08
Brand: Raypak
Price: 4595.95 USD
Availability: InStock

From leading brands and best sellers available on the web.

TURBRO 20,000 BTU Swimming Pool Heat Pump, 5.86 kW Electric Pool Heater for Above and In Ground Pools and Spas up to 6,500 Gallons, 5.58 COP, IPX4-Waterproof, 110-120V, Manatee M20

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Winner

Raypak

Raypak Heat Pump 8450 Model with Titanium Heat Exchanger, 140K BTU TWPH-8450EHT08

9.8

score

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TURBRO 20,000 BTU Swimming Pool Heat Pump, 5.86 kW Electric Pool Heater for Above and In Ground Pools and Spas up to 6,500 Gallons, 5.58 COP, IPX4-Waterproof, 110-120V, Manatee M20

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Hayward

Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas

9.6

score

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Hayward

Hayward W3HP50HA2 HeatPro Heat Pump, Beige

9.3

score

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Raypak

Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater

9.1

score

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Mxmoonant

Mxmoonant Pool Heater 11KW 220V, Electric Swimming Pool Heaters Hot Tub Water Thermostat with Touchscreeen for Above Ground Inground Pool, Spa, Bathtub,

8.8

score

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Raypak

Raypak Crosswind Electric Heat/Cool Pool Heat Pump 45K BTU, 208/230V 017740

8.6

score

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Raypak

Raypak Crosswind Model 40i Heat/Cool Electric Pool Heat Pump 33K BTU 208/230V Hard Wire - Not a Plug-in -Inverter Technology, 33,000 BTU, WiFi Capable, for Above Ground and In Ground Pools and spas.

8.3

score

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Raypak

Raypak 406,000 Btu Digital Natural Gas Pool Heater with Cupro Nickel Ray-014941

8.0

score

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MasterTemp

MasterTemp EC-462027 Heaters, Almond and Black

7.7

score

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#10

FibroPool

FibroPool Swimming Pool Heat Pump - FH255 55,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed

7.5

score

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More products we considered

TURBRO Inverter Swimming Pool Heat Pump - 75,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed, Beluga B75V

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1.6HP In/Above Ground Single Speed Pool Pump, 1200W/115V, 6075GPH, High Flow, Powerful Self Primming Swimming Pool Pumps with Filter Basket, Low Noise

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Impresa Products 4 Pack Spa Hot Tub Pump Heater Union Gasket/O-Ring - 2.2'' ID 3'' OD'' Flat Gasket Works on Variety of Spas…

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Mxmoonant SPA Pump, 1HP 110V Hot Tub SPA Circulation Pumps, Bathtub Pump Motor for Water Circulation 1.5" Plumbing (US Plug)

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How do we rank products for you?

Our technology thoroughly searches through the online shopping world, reviewing hundreds of sites. We then process and analyze this information, updating in real-time to bring you the latest top-rated products. This way, you always get the best and most current options available.

10 Best Pool Heaters 2025 in the United States

TURBRO 20,000 BTU Swimming Pool Heat Pump, 5.86 kW Electric Pool Heater for Above and In Ground Pools and Spas up to 6,500 Gallons, 5.58 COP, IPX4-Waterproof, 110-120V, Manatee M20

Raypak Heat Pump 8450 Model with Titanium Heat Exchanger, 140K BTU TWPH-8450EHT08

TURBRO 20,000 BTU Swimming Pool Heat Pump, 5.86 kW Electric Pool Heater for Above and In Ground Pools and Spas up to 6,500 Gallons, 5.58 COP, IPX4-Waterproof, 110-120V, Manatee M20

Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas

Hayward W3HP50HA2 HeatPro Heat Pump, Beige

Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater

Mxmoonant Pool Heater 11KW 220V, Electric Swimming Pool Heaters Hot Tub Water Thermostat with Touchscreeen for Above Ground Inground Pool, Spa, Bathtub,

Raypak Crosswind Electric Heat/Cool Pool Heat Pump 45K BTU, 208/230V 017740

Raypak Crosswind Model 40i Heat/Cool Electric Pool Heat Pump 33K BTU 208/230V Hard Wire - Not a Plug-in -Inverter Technology, 33,000 BTU, WiFi Capable, for Above Ground and In Ground Pools and spas.

Raypak 406,000 Btu Digital Natural Gas Pool Heater with Cupro Nickel Ray-014941

MasterTemp EC-462027 Heaters, Almond and Black

FibroPool Swimming Pool Heat Pump - FH255 55,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed

TURBRO Inverter Swimming Pool Heat Pump - 75,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed, Beluga B75V

1.6HP In/Above Ground Single Speed Pool Pump, 1200W/115V, 6075GPH, High Flow, Powerful Self Primming Swimming Pool Pumps with Filter Basket, Low Noise

Impresa Products 4 Pack Spa Hot Tub Pump Heater Union Gasket/O-Ring - 2.2'' ID 3'' OD'' Flat Gasket Works on Variety of Spas…

Mxmoonant SPA Pump, 1HP 110V Hot Tub SPA Circulation Pumps, Bathtub Pump Motor for Water Circulation 1.5" Plumbing (US Plug)

FAQ

What are the different types of pool heaters?

How much does it cost to install a pool heater?

How long does it take to heat a pool with a heater?

Are solar pool heaters effective?

What is the most energy-efficient pool heater?

10 Best Pool Heaters 2025 in the United States

TURBRO 20,000 BTU Swimming Pool Heat Pump, 5.86 kW Electric Pool Heater for Above and In Ground Pools and Spas up to 6,500 Gallons, 5.58 COP, IPX4-Waterproof, 110-120V, Manatee M20

Raypak Heat Pump 8450 Model with Titanium Heat Exchanger, 140K BTU TWPH-8450EHT08

TURBRO 20,000 BTU Swimming Pool Heat Pump, 5.86 kW Electric Pool Heater for Above and In Ground Pools and Spas up to 6,500 Gallons, 5.58 COP, IPX4-Waterproof, 110-120V, Manatee M20

Hayward W3H150FDN Universal H-Series 150,000 BTU Natural Gas Pool and Spa Heater for In-Ground Pools and Spas

Hayward W3HP50HA2 HeatPro Heat Pump, Beige

Raypak 266,000 BTU Digital Electronic Ignition Natural Gas Pool Heater

Mxmoonant Pool Heater 11KW 220V, Electric Swimming Pool Heaters Hot Tub Water Thermostat with Touchscreeen for Above Ground Inground Pool, Spa, Bathtub,

1.1HP In/Above Ground Single Speed Pool Pump,800W/115V, 3962GPH, High Flow, Powerful Self Primming Swimming Pool Pumps with Filter Basket, Low Noise

1.6HP Pool Pump In/Above Ground Water Pump Single Speed, 1200W/115V, 6075GPH & High Flow, Powerful Primming Swimming Pool Pumps with Filter Basket, Low Noise for Family

1.1HP In/Above Ground Single Speed Pool Pump,800W/115V, 3962GPH, High Flow, Powerful Self Primming Swimming Pool Pumps with Filter Basket, Low Noise

1.6HP In/Above Ground Single Speed Pool Pump, 1200W/115V, 6075GPH, High Flow, Powerful Self Primming Swimming Pool Pumps with Filter Basket, Low Noise

0.75HP In/Above Ground Single Speed Pool Pump, 550W/115V, 2641GPH, High Flow, Powerful Self Primming Swimming Pool Pumps with Filter Basket, Low Noise

Raypak Crosswind Electric Heat/Cool Pool Heat Pump 45K BTU, 208/230V 017740

Raypak Crosswind Model 40i Heat/Cool Electric Pool Heat Pump 33K BTU 208/230V Hard Wire - Not a Plug-in -Inverter Technology, 33,000 BTU, WiFi Capable, for Above Ground and In Ground Pools and spas.

Raypak 406,000 Btu Digital Natural Gas Pool Heater with Cupro Nickel Ray-014941

MasterTemp EC-462027 Heaters, Almond and Black

FibroPool Swimming Pool Heat Pump - FH255 55,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed

Pool Spa Heaters

Pump Pool Heaters

Pool Gas Heaters

TURBRO Inverter Swimming Pool Heat Pump - 75,000 BTU - for Above and In Ground Pools and Spas - High Efficiency, All Electric Heater - No Natural Gas or Propane Needed, Beluga B75V

1.6HP In/Above Ground Single Speed Pool Pump, 1200W/115V, 6075GPH, High Flow, Powerful Self Primming Swimming Pool Pumps with Filter Basket, Low Noise

Impresa Products 4 Pack Spa Hot Tub Pump Heater Union Gasket/O-Ring - 2.2'' ID 3'' OD'' Flat Gasket Works on Variety of Spas…

Mxmoonant SPA Pump, 1HP 110V Hot Tub SPA Circulation Pumps, Bathtub Pump Motor for Water Circulation 1.5" Plumbing (US Plug)

FAQ

What are the different types of pool heaters?

How much does it cost to install a pool heater?

How long does it take to heat a pool with a heater?

Are solar pool heaters effective?

What is the most energy-efficient pool heater?