Best Heat Pumps for Inground Pools to Extend Your Swim Season 2025
Choosing the right heat pump for your inground pool ensures comfortable water temperatures year-round while optimizing energy efficiency. The following table summarizes five top heat pumps designed for inground pools, highlighting their key specifications to help you compare features at a glance.
| Product | BTU Output | Pool Size Capacity (Gallons) | Voltage | WiFi Control | Heating & Cooling Modes |
|---|---|---|---|---|---|
| Varpoolfaye 30000 BTU Electric Pool Heater | 30,000 BTU | Up to 8,000 | 120V | Yes | Heating & Cooling |
| Aquastrong 75,000 BTU Inverter Heat Pump | 75,000 BTU | Up to 21,000 | 220V | Yes | Heating & Cooling |
| Dr Infrared Heater DR-650HP 65,000 BTU Full DC Inverter | 65,000 BTU | Up to 18,000 | 208-230V | Yes | Heating |
| Varpoolfaye 30000 BTU Pool Heater with WiFi Control | 30,000 BTU | Up to 8,000 | 120V | Yes | Heating & Cooling |
| Varpoolfaye 35100 BTU Heat Pump 220V | 35,100 BTU | Up to 10,000 | 220V | Yes | Heating & Cooling |
Varpoolfaye Electric Pool Heater 30,000 BTU
This Varpoolfaye heat pump delivers up to 30,000 BTU with an efficient COP of 5.8, making it suitable for inground pools of up to 8,000 gallons. It features both heating and cooling modes, ensuring an optimal swimming temperature from 46°F to 104°F for heating and 46°F to 82°F for cooling. Its high-pressure compressor boosts heating performance, while the 120V voltage allows easy installation in most residential setups.
WiFi-enabled controls offer convenient remote temperature adjustment and scheduling through a dedicated app, enhancing user experience by simplifying pool temperature management anywhere. This unit is ideal for pool owners seeking reliable all-season comfort with smart operation capabilities.
Aquastrong 75,000 BTU Inverter Swimming Pool Heat Pump
The Aquastrong 75,000 BTU heat pump is designed for larger pools up to 21,000 gallons, providing rapid heating with a high COP of 15.8 thanks to its full DC inverter technology. Operating at 220V, this system includes both heating (47-104°F) and cooling (47-83°F) modes for year-round pool comfort.
It also features WiFi capabilities, allowing remote control via app and timer settings, as well as energy consumption tracking. The inverter technology dynamically adjusts power output, achieving up to 70% energy savings compared to traditional electric heaters, making it an excellent option for energy-conscious users with large pools or colder climates.
Dr Infrared Heater DR-650HP 65,000 BTU Pool Heat Pump
The Dr Infrared Heater DR-650HP with 65,000 BTU is suitable for inground or above-ground pools up to 18,000 gallons. It operates within 208-230 volts and incorporates a full DC inverter compressor with twin rotary design for balanced, vibration-free and efficient heating. The unit adjusts its capacity from 20% to 100% depending on the heat demand, optimizing energy consumption.
Certified for quality and stability by CSA and AHRI, this heat pump is engineered for silent operation with industry-leading technology. Its WiFi-enabled smart control allows temperature regulation directly from a smartphone app, providing precision and ease for pool owners seeking high performance and durability.
Varpoolfaye 30,000 BTU Pool Heater with WiFi Control
This Varpoolfaye 30,000 BTU heat pump offers efficient heating and cooling modes, suitable for pools up to 8,000 gallons. Operating on 120V, it provides temperatures between 46°F and 104°F for heating and 46°F to 82°F for cooling. It uses a high-pressure compressor and offers a COP rating of 5.8 to optimize energy use.
WiFi connectivity enables users to control scheduling, temperature, and other settings remotely via a mobile app. Its flexibility supports year-round temperature management and energy efficiency, fitting both inground and above-ground pools where smart features are desired.
Varpoolfaye 35,100 BTU Swimming Pool Heat Pump 220V
The Varpoolfaye 35,100 BTU heat pump delivers powerful heating and cooling for pools up to 10,000 gallons, operating at 220V for enhanced efficiency. Utilizing air-source heat pump technology, it achieves a COP of 6.5, making it effective for rapid heating or cooling.
This model offers dual-mode temperature control with heating between 59°F and 104°F, and cooling between 45°F and 86°F. It operates quietly at 53dB and supports WiFi-based control via an app, allowing pool owners to schedule temperature changes efficiently while supporting saltwater or freshwater pools.
Buying Guide for Selecting a Heat Pump for Your Inground Pool
Choosing the right heat pump for your inground pool requires evaluating several key factors to ensure optimal performance, energy efficiency, and year-round comfort.
Pool Size and BTU Requirements
The heat pump’s BTU output should align with your pool’s volume measured in gallons. Smaller pools (up to 8,000 gallons) typically require units with BTU ratings between 25,000 to 35,000. Larger pools (over 15,000 gallons) need higher BTU output, often exceeding 60,000 BTU, to heat effectively in a timely manner.
Energy Efficiency and Technology
Modern heat pumps utilize inverter technology and variable-speed compressors to increase efficiency. Higher Coefficient of Performance (COP) ratings mean better energy utilization, reducing operating costs. Look for full DC inverter models for superior energy savings and quieter operation.
Voltage and Installation Requirements
Residential pools often support 120V heat pumps for smaller systems, while larger pools require 220V or higher for adequate power. Verify your electrical setup and consult with an electrician to ensure compatibility with your heat pump choice.
Heating and Cooling Features
Many units feature dual heating and cooling modes, allowing pool temperature regulation year-round. This versatility extends your swim season by maintaining comfortable temperatures in cooler or warmer environments.
Smart Controls and Scheduling
WiFi connectivity and app-based controls enhance usability by allowing remote temperature adjustments and scheduling. These features add convenience and help optimize energy consumption by running the heater only when needed.
Durability and Certifications
Ensure the heat pump is built to withstand outdoor conditions. Look for certifications such as CSA and AHRI that indicate tested quality and safety standards for pool heat pumps.
By considering these aspects—pool size, energy efficiency, installation needs, functionality, smart controls, and durability—you can choose a heat pump that best fits your inground pool, climate, and budget requirements.