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10 bestPool Heaters Costof December 2025

112M consumers helped this year.

1

ALECOIL 50,000 BTU Hydronic Hot Water Hanging Unit Heater with Water Temperature Control Switch HHA50 Water to Air Heat Exchanger with Fan for Outdoor Wood Furnaces, Garage and Warehouse Heating
ALECOIL 50,000 BTU Hydronic Hot Water Hanging Unit Heater with Water Temperature Control Switch HHA50 Water to Air Heat Exchanger with Fan for Outdoor Wood Furnaces, Garage and Warehouse Heating

Alecoilca

9.7

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2

1300W 120V Titanium Fully Submersible Portable Electric Immersion Water Heater, 100% Waterproof immersion heater, Thermostat, Auto shutoff, Overheating Prevention, Bucket Water Heater, Easy to Use
1300W 120V Titanium Fully Submersible Portable Electric Immersion Water Heater, 100% Waterproof immersion heater, Thermostat, Auto shutoff, Overheating Prevention, Bucket Water Heater, Easy to Use

PONG-DANG

9.4

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3

Solar Cover, Rectangle Premium Black and Blue Solar Blanket (12' x 24')
Solar Cover, Rectangle Premium Black and Blue Solar Blanket (12' x 24')

Aqua Coastal

9.1

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4

Suraielec WiFi Pool Timer, Outdoor Indoor Smart Switch, 40 AMP, 2HP, 120, 240, 277 VAC, Heavy Duty Pool Controller Light Timer Box for Pool Pump, Water Heater, Spa, Powerful Electrical Appliances
Suraielec WiFi Pool Timer, Outdoor Indoor Smart Switch, 40 AMP, 2HP, 120, 240, 277 VAC, Heavy Duty Pool Controller Light Timer Box for Pool Pump, Water Heater, Spa, Powerful Electrical Appliances

SURAIELEC

8.8

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5

1000W Immersion Heater, Gesail Bucket Water Heater with Heating Element, Submersible Heater with Thermostat and Auto Shutoff Protection, Perfect for Home Travel and Winter Job
1000W Immersion Heater, Gesail Bucket Water Heater with Heating Element, Submersible Heater with Thermostat and Auto Shutoff Protection, Perfect for Home Travel and Winter Job

GESAIL

8.5

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Related productsUp to 15% off

Swimming Pool Heaters, 40KW Pool Heat Exchanger, Burning Hot Tub, MF 135 Heat Exchanger PoolSpa Swimming Solar Heating, Maximum Operating Temperature: 230F

Swimming Pool Heaters, 40KW Pool Heat Exchanger, Burning Hot Tub, MF 135 Heat Exchanger PoolSpa Swimming Solar Heating, Maximum Operating Temperature: 230F

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Suraielec Pool Timer, 7-Day Digital Pool Pump Timer Switch, 120, 240, 277 VAC, Heavy Duty 40 AMP, 2HP, 24 Hour Programmable, Outdoor Indoor Swimming Pool Timer Box for Pump, Hot Water Heater, Lights

Suraielec Pool Timer, 7-Day Digital Pool Pump Timer Switch, 120, 240, 277 VAC, Heavy Duty 40 AMP, 2HP, 24 Hour Programmable, Outdoor Indoor Swimming Pool Timer Box for Pump, Hot Water Heater, Lights

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2000W Immersion Pool Heater, Pool Electric Heater with Timer and Digital LCD Thermometer, Pool Heater for Mini Inflatable Pool Bathtub Bucket to Heat 5 Gallons of Water in Minutes

2000W Immersion Pool Heater, Pool Electric Heater with Timer and Digital LCD Thermometer, Pool Heater for Mini Inflatable Pool Bathtub Bucket to Heat 5 Gallons of Water in Minutes

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Immersion Water Heater Electric Camping Accessories - 300W - 120/240V - Dual Voltage Portable Water Heater Travel Accessories - Immersion Heater for Tea

Immersion Water Heater Electric Camping Accessories - 300W - 120/240V - Dual Voltage Portable Water Heater Travel Accessories - Immersion Heater for Tea

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6

Tecmark 3903 Pressure Switch for Swimming Pool or Spa Heater
Tecmark 3903 Pressure Switch for Swimming Pool or Spa Heater

Tecmark

8.2

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7

1500W UL-Listed Bucket Heater, Rust Proof Built in Temperature Controller Immersion Water Heater, Heats 5 Gallons of Water in Minutes with Auto Shutoff, for Home Outdoor Camping and Winter Job
1500W UL-Listed Bucket Heater, Rust Proof Built in Temperature Controller Immersion Water Heater, Heats 5 Gallons of Water in Minutes with Auto Shutoff, for Home Outdoor Camping and Winter Job

GESAIL

7.9

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8

Pool Mate 1-2706-04 Solar Pool Heater for Pools, 1-Quart, 4-Pack
Pool Mate 1-2706-04 Solar Pool Heater for Pools, 1-Quart, 4-Pack

Pool Mate

7.7

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9

Wi-Fi Gas Heater Pool Spa Hot tub programmable Thermostat/Timer Remote/Receiver & Control Temperature
Wi-Fi Gas Heater Pool Spa Hot tub programmable Thermostat/Timer Remote/Receiver & Control Temperature

Thermomart

7.4

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17% off

10

Ganggend 2000W Immersion Water Heater, Electric Portable Water Heater with Constant Temperature Mode, Built-in Digital LCD Thermometer, Portable Stainless Steel Heater for Bucket, Bathtub, Pool.
Ganggend 2000W Immersion Water Heater, Electric Portable Water Heater with Constant Temperature Mode, Built-in Digital LCD Thermometer, Portable Stainless Steel Heater for Bucket, Bathtub, Pool.

Ganggend

7.1

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