Best Deals This Week

Best Pool Heaters Deals Online in the US (10 deals found)

Last Updated - March 15, 2026 Sort By:

Best Choice

New
AQUASTRONG Inverter Swimming Pool Heat Pump,Pool Heater for Above Ground and Inground Pool Heating and Cooling Pool Heater, Smart WiFi Control Pools Up to, 16000 Gallons
Extend Your Swim Season: The pool heat pump features a dual-mode heating and cooling system that maintains optimal water temperatures year-round. Precision control ensures heating from 47–104℉ and cooling from 47–83℉, allowing you to enjoy extended swimming sessions through autumn’s crisp chill and spring’s cool mornings.

$1,709.00 $2,199.00
17% Off

New
AQUASTRONG Inverter Swimming Pool Heat Pump,Pool Heater for Above Ground and Inground Pool Heating and Cooling Pool Heater, Smart WiFi Control Pools Up to, 21000 Gallons
Extend Your Swim Season: The pool heat pump features a dual-mode heating and cooling system that maintains optimal water temperatures year-round. Precision control ensures heating from 47–104℉ and cooling from 47–83℉, allowing you to enjoy extended swimming sessions through autumn’s crisp chill and spring’s cool mornings.

$2,079.00 $2,499.00
New
AQUASTRONG Swimming Pool Heat Pump,Electric Pool Heater for Above Ground and Inground Pool,Heating and Cooling Pool Heater Pools Up to, 3000 Gallons
All-Season Pool Comfort: Featuring innovative dual-mode temperature control, this heat pump precisely heats water between 59–104°F or cools it within 59–83°F. By maintaining consistent thermal regulation, it extends swimming seasons by up to 6 months while delivering year-round comfort for pool enjoyment.

$499.00
New
Hayward H150FDN Universal H-Series 150,000 BTU Pool and Spa Heater, Natural Gas, Low Nox
"Totally Managed" Flow saving energy by reducing pump run time

$2,799.00
Best Value

New
Portable Water Heater 2000W, Pool Heater - Immersion Heater with Digital Thermometer, Upgraded Magnesium Oxide Heating for Fast Heating, for Small Pools, Bathtubs, Buckets, Tanks
【PROFESSIONAL SAFETY & AUTO SHUT-OFF】 This immersion water heater is your ultimate safety partner. The intelligent system automatically powers off the 2000W heating element once water hits the perfect temp of 165°F (75°C), preventing scalding risks. The durable stainless steel build resists rust. Remember: Always fully submerge this bucket heater in water before plugging into a 110V outlet to avoid damage or fire hazard.

$21.09 $29.99
New
Portable Water Heater 2000W, Pool Heater - Immersion Heater with Digital Thermometer, Upgraded Magnesium Oxide Heating for Fast Heating, for Small Pools, Bathtubs, Buckets, Tanks
【PROFESSIONAL SAFETY & AUTO SHUT-OFF】 This immersion water heater is your ultimate safety partner. The intelligent system automatically powers off the 2000W heating element once water hits the perfect temp of 165°F (75°C), preventing scalding risks. The durable stainless steel build resists rust. Remember: Always fully submerge this bucket heater in water before plugging into a 110V outlet to avoid damage or fire hazard.

$29.99
44% Off

New
VARMINPOOL Electric Pool Heater, 30,000 BTU Pool Heat Pump for Above Ground Pools Up to 8000 Gallons, WiFi Control, Titanium Heat Exchanger, 120V, Smart Inverter
Extended Pool Season: Designed for pools up to 8000 gallons or 18 feet in diameter, this heat pump ensures warm, comfortable water, so you can enjoy swimming even in cooler weather and extend your swimming season.

$899.97 $1,599.99
31% Off

New
VARMINPOOL Electric Pool Heater, 30,000 BTU Pool Heat Pump for Above Ground Pools Up to 8000 Gallons, WiFi Control, Titanium Heat Exchanger, 120V, Smart Inverter
Extended Pool Season: Designed for pools up to 8000 gallons or 18 feet in diameter, this heat pump ensures warm, comfortable water, so you can enjoy swimming even in cooler weather and extend your swimming season.

$1,099.99 $1,599.99
New
13882 BTU Pool Heater, for 4000 Gallons Above Ground Pools,Swimming Pool Heaters,120V/60Hz with Digital Display Multi-Protection
【The Perfect Choice for Above-Ground Pools】- Designed specifically for above-ground pools, our pool heater operates efficiently in outdoor temperatures ranging from 40ºF to 110ºF. With a maximum output of 13882 BTU/hr, it’s ideal for above-ground pools up to 4,000 gallons.

$299.99
28% Off

New
Varpoolfaye 40000 BTU Electric Pool Heater For Inground Pools 12000 Gallon Swimming Pool Heat Pump Above Ground Pool Heater Heating Cooling WiFi Control Schedule 220V
Powerful Performance: With a high-pressure compressor, pool heater heat pump max output of 40000 BTU, a COP of 6.2, it achieves rapid and stable heating. Ideal for above ground or inground pools up to 12000 gallons, 14/16/18/21/23/26/28 foot pool

$1,227.38 $1,699.99

10 Pool Heaters deals are available from: Amazon stores, starting from $21.09.
The biggest discount we found is 44% on VARMINPOOL Electric Pool Heater, 30,000 BTU Pool Heat Pump for Above Ground Pools Up to 8000 Gallons, WiFi Control, Titanium Heat Exchanger, 120V, Smart Inverter at Amazon.
The lowest price we found is $21.09 while the highest is $2,799.00.
Prices for the best Pool Heaters deals average at $1066.44.
Last updated on March 15, 2026.
We scanned these quality online stores and more to deliver you with the best offers online available for Pool Heaters.