The 11 best pool heaters for above ground pools of 2025

[Extend Your Swim Season]: Designed specifically for heating small above ground swimming pools . The PLC30 heater can operate within the range of ambient temperature from 50F to 100F, and can heat the water temperature to 100F, making it an ideal choice for extending your pool season for months.

[Ideal for Above Ground Pools] Max output 11488BTU/hr output, the Pool heat pump PLC30 is Ideal for small Above Ground Pools with up to 2000 gallons of water. (Please refer to the temperature map of the United States to chose the appropriate model).

[Save Money]: Base on heat pump technology, the PLC30 heater absorbs energy from the air and transfers it into pool water. So the operation only requires very limited electric input, hence its high efficiency and heat conversion rate can reach a score of COP 5.3. In other words, for every cent of electricity spent, 5.3 times of heat is generated!

[Easy Hook Up]: The Pool heater PLC30 allowing fast and easy hookup without professional installation. Just hook up 2 quick connectors, then plug and play.

[Easy Operation] The intelligent control IC automatically maintains the swimming pool at your desired temperature. Once it starts running, you don't need to adjust any settings, just enjoy a warm and comfortable swimming pool.

Impressive performance: Pool heater pump with a high-power compressor, titanium heat exchanger max output of 16000 BTU for above pool up to 5000 gallons, heat from 59-104°F and cool from 46-82°F

Multi-Season use and WiFi control: Electric pool heater has both heating and cooling mode, allowing us to extend swimming season by months and adjust settings via WiFi and set timed on/off anywhere by a mobile app

Engineering research and development: Limited electrical input, achieving a COP of 4.3, 120v pool heater absorbs energy from the air and transfers it to the water, whether fresh or salt water

Quiet operation: Equipped with additional soundproofing, above ground pool heater operates at a low 50dB noise level, allowing us to enjoy a peaceful experience

Easy installation: Pool heater comes with two DN32-38 mm connectors and a 118 inch power cord, making installation a breeze. For any inquiries during use, refer to the manual or our store for assistance

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.

Professional Thermal Performance: Featuring a 16,000 BTU high-output heating module, this 4-season system is designed for 5,000-gallon pools. The precision thermostat maintains ±2°F temperature accuracy by continuously monitoring ambient conditions, ensuring consistent comfort throughout the year.

Energy Efficiency Redefined: With a high 5.5 COP, this ultra-efficient heat pump employs a powerful engine to ensure consistent energy savings. In comparison with conventional electric heating, it slashes energy consumption by 70% and provides 40% more savings than natural gas alternatives.

Quiet Operation & Defrost: With ultra-quiet technology, the operating sound is maintained at 38 dB, which is quieter than a whisper. You can enjoy the comfort brought by the heat pump heating without being affected by any noise.Intelligent auto-defrost system that automatically removes ice buildup without manual intervention.

Easy to Assemble: This heat pump comes with both 1.25" hose adapters and 1.5" conversion kits for easy installation, completed in under 10 minutes. The panel supports multi-mode smart control, complemented by a 3-year comprehensive warranty and lifetime technical support.

【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 16,184 BTU/hr, it’s ideal for above-ground pools up to 6,000 gallons.

【Powerful & Efficient Heating 】- Featuring a high-performance compressor, our pool heat pump delivers a heating capacity of 16,184 BTU/hr. The pure titanium heat exchanger ensures durability and corrosion resistance, while the smart control system maintains a steady pool temperature. Plus, the built-in 4-way valve enables automatic defrosting for consistent operation in cooler conditions.

【Advanced Safety Features 】- Safety is our priority. Our pool heater comes with a child lock and an advanced protection system to safeguard against electrical leakage, voltage fluctuations, extreme temperatures, and compressor overheating, ensuring peace of mind while you enjoy your pool.

【Quick & Easy Setup 】- No need for professional installation! Our heat pump pool heater is designed for simple DIY setup—just connect a few fittings, plug it in, and you’re ready to go. The intelligent control system keeps your pool at your desired temperature automatically, so you can sit back and enjoy warm, comfortable water without constant adjustments.

【Extend Your Swimming Season】-Built to maximize your pool enjoyment, this pool heater efficiently warms above-ground and small in-ground pools, even in ambient temperatures as low as 40ºF. Capable of heating water up to 110ºF, it helps extend your swimming season for months, letting you enjoy your pool well beyond summer.

Solar heater mat uses solar technology to increase the temperature of the pool water by approximately 5 to 9 degrees depending on the weather

Features an 11-square-foot surface to absorb the sun's rays to heat up above-ground pools; Dimensions (L x W): 47.25 x 47.25 inches (flat)

Simple and economical to use, compatible with filter pumps with up to 1/3 HP or a pump flow rate less than 2,000 GPH; Weight: 6.41 pounds

Includes a 1.25-inch hose attachment point, a bypass valve, 1 adaptor A, and 1 adaptor B for a 1.50-inch hose connection

Constructed of heavy-duty UV stabilized PVC; Suitable for above-ground pools up to 8000 gallons; Folds for compact winter storage

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.

Rapid Heating & APP Control: Engineered for speed and efficiency, it delivers 35,000 BTU warmth in hours, perfect for large pools, up to 9,000-gallon systems, or chilly climates. Take full control via the app & control panel. Adjust temperatures remotely, track energy use, and program heating schedules to fit your lifestyle.

Inverter Energy Saving: Intelligent heat pump system featuring full DC variable frequency technology delivers 15.8 COP for maximum heating output. Adaptive frequency conversion algorithm dynamically adjusts power in real-time, achieving 70% energy savings over traditional electric heating and 40% higher efficiency than gas systems.

Ultra-Quiet & Auto-Defrost: Variable frequency technology reduces operational noise to just 48 dB, paired with an intelligent defrosting system featuring automatically initiated cycles every 40 minutes that complete the process in just 5 minutes, ensuring uninterrupted winter operation with continuous heating performance.

Easy to Assemble: Our heat pump features 3 versatile connection options designed to integrate with all pools, (1.25" & 1.5" hose adapter, 1.5" adapter conversion kit, 1.5" PVC pipe converter), ensuring hassle-free installation and optimal performance. Enjoy peace of mind with our 3-year warranty. Dive into comfort and reliability.

High-Performance Heating: Equipped with a high-pressure compressor, pool heater heat pump delivers up to 30000 BTU with a COP of 5.8, suitable for pools up to 8000 gallons, including 14-23 foot pools

All-Season Comfort: 120v pool heater offers both heating (46°F-104°F) and cooling (46°F-82°F) modes, ensuring our pool stays at the perfect temperature all year round

WiFi-Enabled Control, schedule: Inground pool heater easily manage your pool's temperature, schedule, and other settings through WiFi with the app, providing convenient, remote control for your pool anywhere

Energy-Efficient and Quiet: Pool heat pump uses air-source technology to transfer heat to our pool with low electricity consumption, operating at a quiet 52 dB for a peaceful swimming atmosphere

Reliable and Easy Setup: Built with a titanium heat exchanger for use in both freshwater and saltwater pools, pool heater includes 1.5 inch connectors and a 126 inch power cord for hassle-free setup

[A better way to extend the swimming season]: A warm pool for your kids, pets and the whole family! What you need is an efficient, low operating cost heating system - an ECO POOLTECH pool heating pump for your pool that extends play for months! **Verified performance, no false claims **: As a responsible brand, ECO POOLTECH ensures all data is based on tested results, with no inflated claims.

[Save Money]: Base on heat pump technology, the EU50 heat pump absorbs energy from the air and transfers it into the water. So the operation only requires very limited electric input, hence its high efficiency and heat conversion rate can reach a score of COP 5.6. In other words, for every cent of electricity spent, 5.6 times heat is generated!

[Ideal for Above Ground Pools]: The Pool heat pump EU50 is designed for above ground pools with up to 5000 gallons of water (No bigger than 15ft round or 9x18ft rectangular). This unit can operate at outdoor temperatures of 40ºF to 105 ºF, under optimal operating conditions the pool can be heated up to 100ºF.

[Easy to Install]:The pool heater EU50 allowing fast and easy hookup without professional installation. Just hook up several quick connectors, then plug and play. No need tools, no need plumber.

[Built in flow sensor] The machine is equipped with a water flow sensor, which can automatically control the working time of the heater through the timing setting of the water pump.Pure titanium heat exchanger safe for salty water. Intelligent control system, easy to operate.

[A better way to extend the swimming season]: A warm pool for your kids, pets and the whole family! What you need is an efficient, low operating cost heating system - an ECO POOLTECH pool heating pump for your pool that extends play for months! **Verified performance, no false claims **: As a responsible brand, ECO POOLTECH ensures all data is based on tested results, with no inflated claims.

[Save Money]: Base on heat pump technology, the EU50 heat pump absorbs energy from the air and transfers it into the water. So the operation only requires very limited electric input, hence its high efficiency and heat conversion rate can reach a score of COP 5.62. In other words, for every cent of electricity spent, 5.44 times heat is generated!

[Ideal for Above Ground Pools]: The Pool heat pump EU50 is designed for above ground pools with up to 5000 gallons of water (No bigger than 15ft round or 9x18ft rectangular). This unit can operate at outdoor temperatures of 40ºF to 105 ºF, under optimal operating conditions the pool can be heated up to 100ºF.

[Easy to Install]:The pool heater EU50 allowing fast and easy hookup without professional installation. Just hook up several quick connectors, then plug and play. No need tools, no need plumber.

[Built in flow sensor] The machine is equipped with a water flow sensor, which can automatically control the working time of the heater through the timing setting of the water pump.Pure titanium heat exchanger safe for salty water. Intelligent control system, easy to operate.

[Extend Your Swim Seasons for Endless Family Fun] - Nothing beats a warm pool for kids, pets, and the whole family! The EU70 pool heat pump operates efficiently in ambient temperatures ranging from 30°F to 100°F. Under optimal conditions, it can heat water up to 105°F, making it the perfect choice for extending your swimming season for months of enjoyment!

*Save Money* Base on heat pump technology, the EU70 heat pump absorbs energy from the air molecules and transfers it into the water. So the operation only requires very limited electric input, hence its high efficiency and heat conversion rate can reach a score of COP 4.7. In other words, for every cent of electricity spent, 4.7 times heat is generated!

*Available for Above & in-Ground Pools* Max output 22462BTU/hr, the Pool heat pump EU70 is Ideal for Above Ground Pools with up to 6500 gallons of water. (Please refer to the temperature map of the United States to chose the appropriate model).

*Built in flow sensor* The machine is equipped with a water flow sensor, which can automatically control the working time of the heater through the timing setting of the water pump.

*Easy operation* The intelligent control IC automatically maintains the swimming pool at your desired temperature. Once it starts running, you don't need to adjust any settings, just enjoy a warm and comfortable swimming pool.

**Verified performance, no false claims **: As a responsible brand, ECO POOLTECH ensures all data is based on tested results, with no inflated claims.

Swim Longer, Relax More: This electric pool heater is designed for pools up to 20’ in diameter, 28’ * 12’ rectangle, or volume up to 10,000 gallons, the Pool heat pump ensures consistent and cozy extended swimming sessions at low energy cost

Efficient Power Management: The heat pump’s smart inverter technology adjusts power usage between 0 and 100% automatically based on need. This dynamic adjustment leads to lower energy costs while maintaining desired pool temperature

Smart WiFi Control: Manage your heat pump remotely using the WiFi-enabled control unit. With a simple temperature and schedule set up on your phone via our APP, the heat pump will automatically get your pool ready, saving you time and effort

Tough and Resilient: The titanium spiral heat exchanger ensures our pump withstands diverse water conditions and complex compounds, even saltwater. Its corrosion resist ability allows durable heating for your pool

Weatherproof and Reliable: Our heat pump features galvanized steel housing and an upgraded evaporator protection shield, offering robust defense against diverse elements. Protecting the evaporator fins ensures that your heat pump runs optimally

Effortless Installation: Set up the heat pump in less than 30 minutes with no special skills required. Follow our easy guide, plug in the heat pump after setup, and ready to use with no voltage conversion needed

Advanced Safety Features: For your safety, the KSPF7 comes with leakage protection. Its built-in flow-switch and temperature sensors automatically monitor the heat pump’s safety operation, eliminating the need for constant diagnostics

Specification: KSPF7 pool Heat pump. Heat capacity: 30,000 BTU. Heating efficiency: C.O.P 6.0. Working voltage: 110-120 V / 60 Hz. Size Parameter: L: 35.31'' W: 13.88'' H: 21.98''. Weight: 90.4 lb

Helpful Reminder: Be sure to watch the product videos and consult the instruction guide for detailed information on how to use the heat pump and its various features