Best 100000 BTU Electric Pool Heater for Inground Pool in 2025
Updated on August 2025
#1
Recommended
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- Durable titanium heat exchanger offers strong resistance to salt water and chemicals for reliable performance.
- Quiet operation ensures efficient water heating without disturbing outdoor environments.
- Energy-efficient design minimizes energy consumption, promoting eco-friendliness and long-term savings.
- Lower refrigerant usage contributes to reduced environmental impact.
- Corrosion-resistant evaporator coil optimized for high performance in coastal regions.
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- Durable titanium heat exchanger offers strong resistance to salt water and chemicals for reliable performance.
- Quiet operation ensures efficient water heating without disturbing outdoor environments.
- Energy-efficient design minimizes energy consumption, promoting eco-friendliness and long-term savings.
- Lower refrigerant usage contributes to reduced environmental impact.
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#2
Value for Money
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- Ideal for in-ground pools used frequently to maintain a consistent temperature.
- More economical heating and cooling by utilizing ambient air compared to propane and electric heaters.
- Gold Fin evaporator coil and titanium tube heat exchanger ensure corrosion resistance and long-lasting durability, suitable for coastal conditions.
- Round design serves as a direct replacement for previous HeatPro models.
- Hayward has 80 years of expertise in producing advanced pool equipment.
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- Ideal for in-ground pools used frequently to maintain a consistent temperature.
- More economical heating and cooling by utilizing ambient air compared to propane and electric heaters.
- Gold Fin evaporator coil and titanium tube heat exchanger ensure corrosion resistance and long-lasting durability, suitable for coastal conditions.
- Round design serves as a direct replacement for previous HeatPro models.
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#3
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- High heating capacity of 100,000 BTU for effective heating of 8-36ft pools.
- Operates in temperatures from 32°F to 109°F, heating water up to 104°F, allowing for a longer swimming season.
- Remote temperature adjustments and scheduling through a mobile app for convenience.
- Advanced air-source technology heats water 50% faster and reduces energy costs by 40%.
- Quiet operation at 54dB ensures minimal noise disturbance during use.
- Durable ABS and galvanized steel housing for corrosion resistance and longevity against harsh weather conditions.
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- High heating capacity of 100,000 BTU for effective heating of 8-36ft pools.
- Operates in temperatures from 32°F to 109°F, heating water up to 104°F, allowing for a longer swimming season.
- Remote temperature adjustments and scheduling through a mobile app for convenience.
- Advanced air-source technology heats water 50% faster and reduces energy costs by 40%.
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#4
15% Off
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- Full Frequency Conversion Design ensures efficient operation for both above ground and underground pools, accommodating up to 26000 gallons, reducing energy usage through minimized on/off cycles.
- Advanced Compressor offers reliable heating with a COP of up to 6.8, adjusting automatically for optimal performance in varying conditions.
- WiFi Control provides remote monitoring and adjustment of heating and cooling settings, enhancing user convenience via smartphones or tablets.
- Noise and Vibration Reduction features include anti-vibration technology and sound insulation pads, maintaining quiet operation at 47~58 decibels up to 1 meter away.
- Durable ABS Casing provides high corrosion and rust resistance, suitable for outdoor use while lightweight, extending the lifespan of the heat pump.
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- Full Frequency Conversion Design ensures efficient operation for both above ground and underground pools, accommodating up to 26000 gallons, reducing energy usage through minimized on/off cycles.
- Advanced Compressor offers reliable heating with a COP of up to 6.8, adjusting automatically for optimal performance in varying conditions.
- WiFi Control provides remote monitoring and adjustment of heating and cooling settings, enhancing user convenience via smartphones or tablets.
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#5
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- Dual-mode heating and cooling system maintains water temperatures from 47–104℉ for year-round swimming comfort.
- Delivers 100,000 BTU warmth for pools up to 26,000 gallons; controllable via app for temperature adjustments and energy tracking.
- Features full DC variable frequency technology for 15.8 COP, offering 70% energy savings compared to traditional systems.
- Operational noise at just 55 dB; smart defrost system runs every 40 minutes and completes in 5 minutes for seamless winter use.
- Includes versatile connection options for easy installation with various pool types and a 3-year warranty for reliability.
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- Dual-mode heating and cooling system maintains water temperatures from 47–104℉ for year-round swimming comfort.
- Delivers 100,000 BTU warmth for pools up to 26,000 gallons; controllable via app for temperature adjustments and energy tracking.
- Features full DC variable frequency technology for 15.8 COP, offering 70% energy savings compared to traditional systems.
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#6
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- Designed for in-ground swimming pools, the PLC250 pool heater effectively operates in temperatures ranging from 20°F to 105°F, heating water up to 105°F, thus extending the swim season.
- Utilizes Inverter technology for efficient energy use by automatically adjusting working frequency according to pool water temperature, resulting in lower power consumption without frequent cycling.
- Offers a maximum output of 105,600 BTU, suitable for in-ground pools up to 15,000 gallons and above ground pools up to 26 feet round or 14 by 42 feet oval. Not suitable for inflatable pools due to low water pressure; features a corrosion-resistant titanium heat exchanger.
- Equipped with multiple sensors to monitor critical parameters like water temperature, ambient temperature, voltage, and flow, ensuring safe operation and automatic shutdown on detecting faults.
- The intelligent control system maintains the desired temperature without manual adjustments, allowing for a hassle-free, comfortable swimming experience.
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- Designed for in-ground swimming pools, the PLC250 pool heater effectively operates in temperatures ranging from 20°F to 105°F, heating water up to 105°F, thus extending the swim season.
- Utilizes Inverter technology for efficient energy use by automatically adjusting working frequency according to pool water temperature, resulting in lower power consumption without frequent cycling.
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#7
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- Heats pools up to 8000 gallons or 18 ft in diameter for extended swimming comfort.
- Inverter technology optimizes energy usage for efficient heating without sacrificing performance.
- Remote control via app for easy temperature adjustments and scheduling.
- Corrosion-resistant titanium heat exchanger for longevity in saltwater environments.
- Quick 30-minute installation without professional help.
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- Heats pools up to 8000 gallons or 18 ft in diameter for extended swimming comfort.
- Inverter technology optimizes energy usage for efficient heating without sacrificing performance.
- Remote control via app for easy temperature adjustments and scheduling.
- Corrosion-resistant titanium heat exchanger for longevity in saltwater environments.
- Quick 30-minute installation without professional help.
#8
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- Suitable for in-ground and above-ground pools up to 32,000 gallons; 110,000 BTU output with efficient energy usage.
- Features advanced DC Inverter technology allowing adjustable heating capacity from 20% to 100% for optimal efficiency and stability.
- Constructed for durability with CSA and AHRI certifications ensuring reliable performance.
- Equipped with WiFi for mobile app control, enabling temperature adjustments and scheduling from anywhere; includes Soft-Start function for extended lifespan.
- Offers USA-based customer support for assistance and inquiries.
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- Suitable for in-ground and above-ground pools up to 32,000 gallons; 110,000 BTU output with efficient energy usage.
- Features advanced DC Inverter technology allowing adjustable heating capacity from 20% to 100% for optimal efficiency and stability.
- Constructed for durability with CSA and AHRI certifications ensuring reliable performance.
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#9
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- High-pressure compressor with 40000 BTU output, suitable for pools up to 120,000 gallons
- Operates in heating (59°F-104°F) and cooling (45°F-86°F) modes for year-round comfort
- WiFi-enabled for remote temperature adjustments and scheduling
- Efficient operation at 53dB, minimizing noise for a serene swimming environment
- Constructed with a titanium heat exchanger for use with freshwater or saltwater, includes easy-connect 1.5 inch fittings
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- High-pressure compressor with 40000 BTU output, suitable for pools up to 120,000 gallons
- Operates in heating (59°F-104°F) and cooling (45°F-86°F) modes for year-round comfort
- WiFi-enabled for remote temperature adjustments and scheduling
- Efficient operation at 53dB, minimizing noise for a serene swimming environment
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#10
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- High-performance heater designed for affordability
- Class-leading energy efficiency of 82%
- 1-1/2 inch plumbing connection suitable for smaller water bodies including aboveground pools, spas, and inground pools up to 15,000 gallons
- Pre-mixed combustion technology ensures rapid heating
- User-friendly digital display and controller
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- High-performance heater designed for affordability
- Class-leading energy efficiency of 82%
- 1-1/2 inch plumbing connection suitable for smaller water bodies including aboveground pools, spas, and inground pools up to 15,000 gallons
- Pre-mixed combustion technology ensures rapid heating
- User-friendly digital display and controller
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