10 Best 18 kw pool heater

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Last Updated: 11-14-2025

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VARMINPOOL Electric Pool Heat Pump, 30,000 BTU Pool Heater, 8000 Gallons, WiFi Control, Titanium Heat Exchanger, Smart Inverter, for Above Ground and Inground Pools, 120V

VARMINPOOL

9.8

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EcoSmart SMART POOL 18 Electric Tankless Pool Heater, 18kW, 240 Volt, 75 Amps with Self Modulating Technology

EcoSmart

9.6

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AYCHLG 65000Btu/Hr 240V Up to 10000 Gallons Mini Swimming Pool Heater Thermostat for Swimming Pools, SPA Pools,Bathtubs,In-Ground Pools and Spas Above Ground Outdoors Pool,Need 75A GFCI

AYCHLG

9.5

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Best Value

- 10%

TURBRO 18,000 BTU Swimming Pool Heat Pump, Electric Pool Heater for Above-Ground Pools and Spas up to 6,000 Gallons, Titanium Heat Exchanger, 5.5 COP, IPX4-Waterproof, 110-120V, Manatee M18

TURBRO

9.2

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EcoSmart ECOS 18 Tankless Electric Water Heater, 18 Kw at 240 Volts, 75 Amps with Patented Self Modulating Technology

Ecosmart US

9.1

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Mxmoonant SPA Heater, 18KW 220V Swimming Pool Heaters Hot Tub Water Thermostat with Touchscreeen for Above Ground Inground Pool, Spa, Bathtub

Mxmoonant

8.8

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Pool Heater-18KW 220V thermostat Electric Swimming Pool Heater,Digital Touch Display Energy Efficient Pool Water Heater for Spa Relaxation, Bathtubs and Above Ground in-Ground Pools (220V 18KW)

SINLJXDD

8.6

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- 14%

CAMPLUX Tankless Electric Water Heater 18kW, On Demand Hot Water Heater Electric with Digital Display 240V for Whole House Shower, White

CAMPLUX ENJOY OUTDOOR LIFE

8.4

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STPFFOT Electric Pool Heater for Inground & Above Ground Pools 11KW 220V, Hot Tub Heaters with Digital Touch Screen, SPA Water Thermostat Swimming Pool Warmer

STPFFOT

8.2

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- 10%

Upgrade Pool Heater-11KW 220V Thermostat Electric Swimming Pool Heater,Digital Touch Display Energy Efficient Pool Water Heater for Spa Relaxation, Bathtubs and Above Ground in-Ground Pools-11KW 220V

SINLJXDD

8.1

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VARMINPOOL Electric Pool Heat Pump, 30,000 BTU Pool Heater, 8000 Gallons, WiFi Control, Titanium Heat Exchanger, Smart Inverter, for Above Ground and Inground Pools, 120V

EcoSmart SMART POOL 18 Electric Tankless Pool Heater, 18kW, 240 Volt, 75 Amps with Self Modulating Technology

AYCHLG 65000Btu/Hr 240V Up to 10000 Gallons Mini Swimming Pool Heater Thermostat for Swimming Pools, SPA Pools,Bathtubs,In-Ground Pools and Spas Above Ground Outdoors Pool,Need 75A GFCI

TURBRO 18,000 BTU Swimming Pool Heat Pump, Electric Pool Heater for Above-Ground Pools and Spas up to 6,000 Gallons, Titanium Heat Exchanger, 5.5 COP, IPX4-Waterproof, 110-120V, Manatee M18

EcoSmart ECOS 18 Tankless Electric Water Heater, 18 Kw at 240 Volts, 75 Amps with Patented Self Modulating Technology

Mxmoonant SPA Heater, 18KW 220V Swimming Pool Heaters Hot Tub Water Thermostat with Touchscreeen for Above Ground Inground Pool, Spa, Bathtub

Pool Heater-18KW 220V thermostat Electric Swimming Pool Heater,Digital Touch Display Energy Efficient Pool Water Heater for Spa Relaxation, Bathtubs and Above Ground in-Ground Pools (220V 18KW)

CAMPLUX Tankless Electric Water Heater 18kW, On Demand Hot Water Heater Electric with Digital Display 240V for Whole House Shower, White

STPFFOT Electric Pool Heater for Inground & Above Ground Pools 11KW 220V, Hot Tub Heaters with Digital Touch Screen, SPA Water Thermostat Swimming Pool Warmer

Upgrade Pool Heater-11KW 220V Thermostat Electric Swimming Pool Heater,Digital Touch Display Energy Efficient Pool Water Heater for Spa Relaxation, Bathtubs and Above Ground in-Ground Pools-11KW 220V

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