The 12 best hayward pool heaters of 2025

The Hayward Universal H-Series 400,000 BTU Natural Gas Heater delivers premium heating performance for years of reliable, long-lasting comfort

A durable cupro nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry

Industry-leading hydraulic design reduces circulation pump run time to provide major energy savings

Front-panel-only access and intuitive control pad provide easy operation, service and maintenance

Low NOx emissions meet air quality standards in all low-NOx areas, ensuring low environmental impact

The Hayward Universal H-Series 250,000 BTU Propane Heater delivers premium heating performance for years of reliable, long-lasting comfort

A durable cupro nickel heat exchanger offers exceptional protection against corrosion and premature failure caused by unbalanced water chemistry

Industry-leading hydraulic design reduces circulation pump run time to provide major energy savings

Front-panel-only access and intuitive control pad provide easy operation, service and maintenance

Low NOx emissions meet air quality standards in all low-NOx areas, ensuring low environmental impact

Durable cupro nickel heat exchanger

Industry-leading hydraulic performance with faster speed-to-heat capability

Intuitive and easy-to-operate electronic panel

Exclusive "Totally Managed" cupro nickel heat exchanger water flow

Low NOx emissions—meets clean air quality standards

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.

Advanced heat pump technology uses less energy than natural gas and propane heaters

Provides ideal water temperatures, even in harsh weather conditions

Digital control panel displays temperature and allows for simple control of settings

Efficient rotary compressor and low-noise fan guarantee extremely quiet operation. Durable titanium heat exchanger provides exceptional corrosion protection

AHRI certified and independently lab-tested to ensure the highest quality performance and value

The Hayward HeatPro 140,000 BTU Heat Pump quietly and economically maintains ideal water temperature at all times

Ultra Gold corrosion-resistant evaporator fin offers unparalleled durability, even in harsh coastal environments

Titanium counter-flow heat exchanger ensures maximum heat transfer and provides excellent salt water and chemical corrosion resistance

Profiled fan blade and heavy-duty scroll compressors ensure efficient air flow with minimal noise, making any backyard environment instantly more relaxing

Injection-molded UV-resistant body panels are impervious to corrosion and deterioration

Durable cupro nickel heat exchanger

Industry-leading hydraulic performance with faster speed-to-heat capability

Intuitive and easy-to-operate electronic panel

Exclusive "Totally Managed" cupro nickel heat exchanger water flow

Low NOx emissions—meets clean air quality standards

BUILT TO LAST: Titanium Heat Exchanger provides excellent salt water and chemical corrosion resistance, providing dependable performance no matter the environment.

QUIET OPERATION: This heat pump heats water efficiently while maintaining a quiet relaxed backyard environment.

ENERGY EFFICIENT: The HeatPro Heat Pump consumes less energy, making it an eco-friendly heating solution and saving you money over time.

LOW ENVIRONMENTAL IMPACT: Significant reduction in refrigerant means lower environmental impact.

EXCLUSIVE TECHNOLOGY: Corrosion resistant evaporator coil is uniquely designed for high performance in coastal areas.

High-performance, affordable heater with premium features

82% energy efficiency is highest in class

1-1/2 in. Plumbing connection -- ideal for smaller bodies of water, including aboveground pools, spas and inground pools up to 15,000 gallons

Pre-mixed combustion technology for ultra-fast heat up

Easy-to-use digital display/controller

BEST FOR: In-ground pools that are used regularly and benefit from maintaining an ideal consistent temperature.

ECONOMICAL HEATING AND COOLING: Using the surrounding air to heat and cool the pool, HeatPro is more economical than propane, natural gas and electric heaters for maintaining the ideal water temperature.

UNPARALLELED DURABILITY: Gold Fin evaporator coil and titanium tube heat exchanger provide corrosion-resistance and unparalleled durability, even in harsh coastal environments. and Gold Fin evaporator coil extend lifespan

PERFECT REPLACEMENT: Round form factor is a drop in replacement for prior generations of HeatPro round.

TRUSTED BRAND: With over 80 years of experience, Hayward is an industry leader in manufacturing advanced pool equipment.

Built to withstand various weather conditions, perfect solution for environments requiring efficiency, convenience and versatility.

Intermittent spark ignition pilot safety controls. Pilot only comes on when there is a call for heat.

Space-age material means the heater won't retain residual heat after it is turned off, allowing it to be installed without the use of costly metal heat sinks.

Part Number: 009217 | Model Number: P-R266A-EN-C

Gas powered and suitable for use with swimming pools and spas

High-performance, affordable heater with premium features

82% energy efficiency is highest in class

1-1/2 in. Plumbing connection -- ideal for smaller bodies of water, including aboveground pools, spas and inground pools up to 15,000 gallons

Pre-mixed combustion technology for ultra-fast heat up

Easy-to-use digital display/controller