The 8 best ecosmart pool heaters of 2025

Flow Activation

Eco smart Pool Heaters are compact and easy to install for a new or existing pool

Set your temperature digitally to increments of 1-Degree. Set it and forget it.

Compatible with Eco smart Remote Control. Activation Flow - 12 +/- 2 GPM

Can be used as an alternative to or booster to heat pump.

wattage: 27000.0

Reliable, efficient, convenient, on demand heating.Voltage: 220.0volts

Can replace your existing spa heater

Save energy, save space, save water

Digital thermostat control

Activation flow 10gpm

Reliable, efficient, convenient, on demand heating

Can replace your existing spa heater

Save energy, save space, save water

Digital thermostat control

Activation flow 10gpm

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.

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

Sleek and compact design with digital output temperature display

ECOSMART tankless water heaters are 99.8-percent energy efficient

Manufactured in United States

100 A

[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.

Optimal performance: Max output of 16000 BTU and COP up to 4.3, Varpoolfaye pool heater pump can heat above or inground pool up to 5000 gallon. Stay comfortable with heating from 59-104°F and cooling from 46-82°F

Dual mode and WiFi control: Electric above ground pool heater has both heating and cooling mode, providing versatility to adapt to various weather conditions. The WiFi connectivity allows you to set the heater details or timed on/off from anywhere at any time

Low consumption: 120v pool heater utilizes a minimal amount of electricity to absorb heat from the surrounding air and transfer it to your pool water, effectively maintaining the desired water temperature and low electric bill

Silent running: With a noise level of only 50dB, pool heater ensures a peaceful and relaxing swimming experience, allowing you to fully enjoy your time in and around the pool

Easy setup: The Varpoolfaye pool heat pump comes with DN32-38 mm connector*2, a power cord, making installation quick and hassle-free. In case of any questions or concerns, refer to the user manual or online store for support