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ECOPOOLTECH Ultra Inverter EE100
The ECOPOOLTECH EE100 heats water for up to 10000 gallons, so it suits you if you have a large above ground pool.
38864BTU/hr heating capacity
- Heating Capacity
- 38864BTU/hr
- Maximum Gallon Volume
- 10000 gallons
- Operating Voltage
- 230V
- Coefficient of Performance (COP)
- 5.5 – at or above the COP (Coefficient of Performance) 4.0+ reference figure
$37 under the category median
- This Above Ground Pool Heater
- $1261.99
- Median of the 81 Above Ground Pool Heaters we screened
- $1299
- Range
- $149.99 to $7599
- Cheaper than this one
- 38 of those 81
4.1/5 from 56 buyers
- Average buyer rating
- 4.1 out of 5
- Ratings behind it
- 56
- What that supports
- A large enough sample to read as a real buyer signal
- Where it comes from
- The product listing, read 10 November 2026
Suits above-ground pool owners
- Above-ground pool owners
- Small backyard pool owners
- Smart home hobbyists
- Energy-conscious homeowners
What the ECOPOOLTECH EE100 Is, and Who For
ECOPOOLTECH Ultra Inverter EE100 heats water for above ground pools up to 10000 gallons, making it suitable for owners of large-capacity pools.
Maintaining a consistent water temperature in large above ground pools becomes efficient when using a system with a COP of 5.5, the efficiency rating of heat produced relative to energy consumed. The ECOPOOLTECH EE100 reaches this efficiency level, which is the benchmark where heat pump technology becomes economically viable over gas.
The ECOPOOLTECH Ultra Inverter EE100 utilizes this inverter system to provide consistent heating while managing energy consumption. It also includes WiFi control, allowing for remote temperature adjustments via a smartphone.
We evaluated 81 above ground pool heaters and selected this model for a full review because it is one of the most-rated products that passed screening, with 56 buyer ratings. This review is for budget-conscious buyers who need a high-efficiency heater for large water volumes.
How Green Writer picked: we started from the 180 most-reviewed above ground pool heater listings in our retail dataset, removed duplicates, accessories and off-category products, and 81 qualified. This product is one of 15 from that pool chosen for a full review. Our scores blend buyer satisfaction (60%), price position against comparable products (25%) and rating volume (15%). Specifications come from manufacturer listings and ratings from verified Amazon buyer reviews (data checked November 2026).
The Short Answer on the ECOPOOLTECH EE100
Best for: you need to heat a large above ground pool up to 10,000 gallons and want an efficient inverter system for temperature maintenance.
The ECOPOOLTECH EE100 is a capable choice for these requirements at around $1,261.99.
- Pro: The 5.5 COP provides an efficiency rating that makes heat pump technology economically viable over gas.
- Pro: Inverter technology adjusts the compressor speed and working frequency to maintain a steady temperature.
- Pro: WiFi control allows for smartphone remote adjustments of the heat pump and temperature.
- Con: The 38,864 BTU/hr heating capacity may result in slower heating times for very large volumes compared to higher-output units.
- Con: A maximum water temperature of 105F limits the ability to reach very high heat settings.
Don’t buy this if: your pool exceeds 10,000 gallons, as the unit is not rated for larger volumes.
Price assessment: The $1,261.99 price is fair for an inverter-based unit that supports both heating and cooling modes.
Green Writer score: 7.2/10 (data-driven – see “How we picked” above)
For those limited by power sources, view our roundup of an above ground pool heater for 110v outlet.
The Numbers on the Spec Sheet
| Heating Capacity | 38864BTU/hr |
| Maximum Gallon Volume | 10000 gallons |
| Operating Voltage | 230V |
| Coefficient of Performance (COP) | 5.5 |
| Compressor Type | Inverter |
| WiFi Control | Yes |
| Heating and Cooling Mode | Yes |
The 38864BTU/hr Heating Capacity measures the total amount of heat energy produced per hour.
Where this sits in the buyer data: Among the 62 products screened for this category, this one’s 4.1 rating places it #23, on 56 ratings – above the 13-rating median of that group, so the average rests on more feedback than most of its comparables. On price it undercuts 42 of them.
Before You Buy: Above Ground Pool Heater Checklist
The first thing to check is whether your pool’s total water volume is within the 10,000 gallon limit for the ECOPOOLTECH EE100.
- ✅ Confirm your pool is 10,000 gallons or less — exceeding this capacity means the heater runs constantly without reaching the target temperature, leading to high electricity bills and equipment burnout.
- ✅ Verify your pool is an above-ground model under 8,000 gallons — the data states this specific limit for in-ground applications.
- ✅ Check that your electrical supply provides 230V — attempting to run a 230V unit on a 110V circuit results in a blown breaker or a non-functional unit.
- ✅ Measure your water flow rate to ensure it meets the required GPM — insufficient water turnover causes the heat exchanger to overheat and trigger a thermal safety shutdown.
- ✅ Budget around $1,261.99 for the unit — purchasing a lower-priced model that lacks the 38,864 BTU/hr output may fail to heat your pool in a timely manner.
You should not buy this product if your pool is an in-ground installation exceeding 8,000 gallons or if your home lacks a 230V power supply.
Practical Performance of this Above Ground Pool Heater
How inverter technology adjusts compressor speed for steady heating
The ECOPOOLTECH EE100 uses inverter technology to adjust the compressor speed and working frequency. This allows you to maintain a steady temperature without the constant cycling of traditional on/off systems. Because the unit can adjust its output, you can expect it to heat a cold pool in the morning by providing a consistent 38864 BTU/hr of heat energy. This capacity is sufficient to heat a 5,000 gallon pool to 80 degrees because the device supports up to 10,000 gallons.
Inverter systems improve efficiency by matching the heat output to the actual demand of the water. The ECOPOOLTECH EE100 operates in ambient temperatures above 20F, which provides a functional lower limit for early spring use. Will it keep running when the morning air is chilly? The 20F threshold ensures the unit remains operational in most cool-weather conditions. This specific adjustment capability helps maintain the 5.5 COP, which is the efficiency benchmark where heat pump technology becomes economically viable over gas.
Intelligent ICs maintain consistent pool temperatures via regulated output
Intelligent control ICs manage the temperature maintenance for the ECOPOOLTECH EE100 by regulating the heat exchange process. This system keeps your pool at your desired setpoint by regulating the 38864 BTU/hr output based on real-time requirements. By focusing on consistent output rather than just maximum power, the system helps prevent the common failure of under-sizing for gallon volume, where a heater runs constantly without reaching the target temperature.
The ECOPOOLTECH EE100 supports a maximum water temperature of 105F. This limit defines the upper bound of the heating cycle for your pool water. By utilizing an intelligent IC, the unit avoids the energy waste of over-heating while ensuring the water stays within your preferred range. This automated regulation allows you to set a target and let the hardware manage the fluctuations in water temperature throughout the day.
Managing this pool warming system through a smartphone remote app
You can manage the ECOPOOLTECH EE100 via smartphone remote control for both heat pump and temperature adjustments. This feature allows you to change your pool’s climate from a different location without needing to be near the physical unit. The app interface provides a way to set your desired temperature and trigger the heating cycle at specific times of the day.
Having remote access means you can monitor the heating progress of your 10,000 gallon capacity pool from your phone. This connectivity works alongside the inverter system to ensure the heat pump is active when you need it most. Because the ECOPOOLTECH EE100 includes WiFi control, you can adjust the settings to ensure the pool is at the correct temperature before you arrive home.
New owners should consult our guide to above ground pool heater terms and specs.
Where the ECOPOOLTECH EE100 Sits Among the Alternatives
When you need to heat a 5,000 gallon pool to 80 degrees, the ECOPOOLTECH EE100 provides sufficient capacity as it states a 10,000 gallon maximum volume.
- The ECOPOOLTECH EE100 costs $37.01 less than the Raypak Crosswind 40i 33,000BTU Electric Pool Heater.
- The ECOPOOLTECH EE100 ranks as the highest-rated option of the four products with 4.1 stars from 56 buyer ratings.
- The POOLTOHOT Pool Heater 58000 BTU provides a 21,000 gallon capacity, while the ECOPOOLTECH EE100 handles 10,000 gallons.
- The ECOPOOLTECH EE100 operates on 230V, which is a lower voltage than the 80,000 BTU Pool Heat Pump.
If you require a larger heating capacity for a high-volume pool exceeding 10,000 gallons, the POOLTOHOT Pool Heater 58000 BTU is the alternative to consider.
What the deciding spec costs here: Measured as price per unit of Maximum Gallon Volume, the reviewed product works out to $0.13 against a $0.11 median across the 53 other screened products that state the spec, and 31 of them deliver more of it per dollar. The cheapest screened product that beats its 10000 gallons is the GRAT GTHP2109CSA32 at $1082.05 with 21,000 Gallons, which is $179.94 less than this one for more of the spec that decides this category.
If you are looking for a smaller unit, see our full review of the Varpoolfaye KSPF-005L3R1A1 Heat Pump.
What It Takes to Run the ECOPOOLTECH EE100
Powering the ECOPOOLTECH EE100
You must have a 230V electrical circuit ready before the ECOPOOLTECH EE100 can heat your pool. This 230V requirement means the unit needs a high-voltage supply to reach its 38864 BTU/hr output.
- Unpack the ECOPOOLTECH EE100 and position it near your pool’s plumbing.
- Connect the unit to your pool’s circulation lines using PVC plumbing fittings that match your pipe diameter.
- Connect the heater to a pool pump that provides enough flow to prevent the heat exchanger from overheating.
- Install an electrical breaker that matches the 230V requirements to protect your home’s wiring from overloads.
- Turn on the power and use the smartphone remote control to set your desired water temperature.
Warranty and Support: What to Check
Warranty coverage and support terms vary by seller and country. Verify these details before your return window closes:
- Confirm the 230V compatibility with your local grid to avoid blowing a breaker or damaging the internal electronics.
- Verify the water flow rate from your pool pump to ensure the heat exchanger stays within safe operating limits.
- Check the condition of the inverter system and the intelligent control IC to ensure the unit maintains your target temperature.
Turn the unit on and run it for one hour to confirm it reaches the desired temperature while you can still return it.
Questions Buyers Ask About This Swimming Pool Heater
How much can the ECOPOOLTECH Ultra Inverter EE100 heat?
The ECOPOOLTECH Ultra Inverter EE100 provides a heating capacity of 38,864 BTU/hr. This output allows you to heat a 5,000 gallon pool to 80 degrees because the unit supports up to 10,000 gallons of water.
What is the heating efficiency of this model?
The ECOPOOLTECH Ultra Inverter EE100 features a Coefficient of Performance (COP) of 5.5. This COP measures the efficiency of heat produced relative to energy consumed, marking a point where heat pump technology becomes economically viable over gas.
Does the ECOPOOLTECH Ultra Inverter EE100 have WiFi control?
Yes, the ECOPOOLTECH Ultra Inverter EE100 includes WiFi control for smartphone remote operation. You can use the smartphone remote control to adjust the heat pump and temperature settings from your mobile device.
What is the power requirement for this pool heater?
The ECOPOOLTECH Ultra Inverter EE100 requires an operating voltage of 230V. You must confirm your home’s electrical infrastructure supports 230V before ordering, as using the wrong voltage can blow a breaker.
Can the ECOPOOLTECH Ultra Inverter EE100 heat an in-ground pool?
The ECOPOOLTECH Ultra Inverter EE100 is suitable for in-ground pools up to 8,000 gallons. If your in-ground pool exceeds 8,000 gallons, the unit may not reach the target temperature efficiently.
What are the dimensions of the ECOPOOLTECH Ultra Inverter EE100?
The ECOPOOLTECH Ultra Inverter EE100 measures 49.17 x 19.69 x 30.83 inches and weighs 86 pounds. You should measure your available space and ensure you can accommodate these dimensions before purchase.
Is the ECOPOOLTECH EE100 Right for You?
Who the ECOPOOLTECH EE100 suits and the jobs it is the wrong choice for, listed below with the reason for each.
Who this above ground pool heater is for, and what it does well
Who the ECOPOOLTECH EE100 suits
- Above-ground pool owners — the 10,000-gallon capacity limit perfectly matches standard backyard above-ground pool sizes
- Small backyard pool owners — the 8,000-gallon limit for in-ground pools makes it ideal for compact residential swimming areas
- Smart home hobbyists — the smartphone remote control allows for integration into a tech-focused home lifestyle
- Energy-conscious homeowners — the 5.5 COP and inverter technology provide high efficiency for lowering monthly electricity costs
- Remote workers with home pools — the intelligent control IC allows for automated temperature maintenance while they are away from the unit
What this swimming pool heater handles well
- Maintaining consistent pool temperature — the intelligent control IC for temperature maintenance
- Efficient heating in mild climates — the inverter technology for automatic compressor speed and frequency adjustment
- Remote pool management — the smartphone remote control for heat pump and temperature adjustment
- Heating large above-ground pools — the 38864 BTU/hr max output
- Heating medium-sized in-ground pools — the 8,000-gallon suitability for in-ground applications
What this pool heater is the wrong choice for
- Heating large commercial swimming pools — the 10,000-gallon maximum volume limit
- Heating water in freezing climates — the operating ambient temperature range starts above 20F
- Heating hot tubs to high temperatures — the maximum water temperature limit of 105F
- Heating large in-ground residential pools — the 8,000-gallon limit for in-ground pools
What to budget alongside this above ground pool heater, and what to skip
Accessories worth buying with the ECOPOOLTECH EE100
- 230V electrical outlet — the 230V operating voltage requirement
- Pool pump and filtration system — required to circulate the water through the heat pump
- Outdoor-rated power extension cable — required to connect the 86-pound unit to a power source
- Pool cover — helps retain the heat generated by the 38864 BTU/hr output
- Water testing kit — necessary to maintain water chemistry while using the heat pump
Accessories you can skip buying for this above ground pool heater
- Manual temperature controllers — the intelligent control IC and smartphone remote handle this
- Variable speed controllers — the inverter technology already handles automatic compressor speed adjustment
- External remote control hardware — the smartphone remote control is built-in
Where to Buy This Above Ground Pool Heater
In November 2026 the ECOPOOLTECH EE100 was listed at $1261.99. Prices move, so read that as a snapshot, not a quote.
Above ground pool heaters are sold by the retailers below – we do not track which of them has the ECOPOOLTECH EE100 in stock, so check availability and the current price with the retailer before making a trip.
- Costco (online and physical stores) — bulk purchasing and membership-based pricing
- Amazon (online only) — broad selection of brands and consumer reviews
- Home Depot (online and physical stores) — physical locations for viewing and in-store pickup
- Lowe’s (online and physical stores) — large inventory of residential pool heating equipment
- PoolSupplyStore (online only) — specialist retailer with technical expertise
- eBay (online only) — source for open-box and refurbished units
Final Verdict on the ECOPOOLTECH EE100
If you need a heat pump capable of maintaining a 5,000 gallon pool at 80 degrees, the ECOPOOLTECH EE100 provides sufficient capacity. This unit handles up to 10,000 gallons for above ground pools, which allows it to manage your specific volume with room to spare. The 38,864 BTU/hr heating capacity provides the total heat energy produced per hour required to reach your target temperature.
The ECOPOOLTECH EE100 features a COP of 5.5, which is the efficiency rating of heat produced relative to energy consumed. This efficiency level is at or above the 4.0+ benchmark where heat pump technology becomes economically viable over gas. Because it uses inverter technology for automatic compressor speed and working frequency adjustment, it can maintain precise temperature setpoints during low-load periods.
You should verify your pool’s dimensions and the available space for a unit measuring 49.17 x 19.69 x 30.83 inches before ordering. This unit requires a 230V operating voltage, which is the electrical pressure required to power the unit. Ensure your home’s electrical infrastructure supports this voltage to avoid a non-functional unit or a blown breaker.
The ECOPOOLTECH EE100 is the right choice if you need a high-capacity heat pump for a large above ground pool and want an inverter system for better efficiency. You can find it for around $1,261.99.
The 5.5 COP is the strongest data point for this model, as it provides a high level of heat production relative to the electricity consumed. This efficiency rating helps lower the ongoing costs of maintaining your pool’s temperature.
Skip it if: Your pool exceeds 10,000 gallons or if your electrical system only provides a 110V power supply.
The other pool heater guides we have published
- Keeping Your Backyard Pool Warm in Fall With an Above Ground Pool Heater
- Which Above Ground Pool Heater Keeps Water Warm at Night?
- The Above Ground Pool Heaters That Make a Small Pool Usable in Cold Weather
- The Above Ground Pool Heat Pumps That Work Best for Small Pools
- Which Pool Heat Pump Is Best for a 5500 Gallon Pool?
- Best Above Ground Pool Heater for Heating and Cooling