Hayward HeatPro 140K BTU Heat & Cool Pump
The Hayward HeatPro HP31405T 140K BTU Heat & Cool Pump is a dual-function, high-performance unit engineered for precise water temperature control in both residential and commercial pool settings. With the ability to cool water down to 40°F, it’s ideal for therapeutic cold plunge applications—even in hot climates—while also delivering efficient pool and spa heating. At the core of this system is Hayward’s exclusive microchannel heat exchanger technology, which offers superior heat transfer, reduced refrigerant use, and enhanced durability, all in a compact and lightweight design.

Improved Low Ambient Heating That Lasts Longer
Engineered with a patent-pending defrost algorithm, the HeatPro MCHX Series delivers rapid and reliable heating even in low outdoor temperatures. Its advanced microchannel design minimizes performance degradation over time—unlike traditional tube-and-fin systems—ensuring long-lasting efficiency and dependable comfort in any season.
This unit features a patent-pending defrost algorithm that improves heating performance in cooler conditions (down to 50°F), extending your swim season well beyond typical limitations. The rugged coil structure, combined with a TCP-coated aluminum coil—developed by Naval Air Command—provides exceptional resistance to corrosion, impact, and harsh environmental exposure. With a reduced overall weight of up to 50 pounds compared to traditional tube-and-fin systems, installation and servicing are made easier, while lower panel loading requirements allow certain models to run on 40-amp breakers.
Best-in-Class Corrosion Resistance
Built to withstand the toughest conditions, the HeatPro MCHX Series features a TCP coating originally developed by the Naval Air Command. This advanced finish offers exceptional protection against corrosion, making it ideal for coastal environments and demanding outdoor climates.

Equipped with AHRI certification and backed by a 5-year parts warranty, the HeatPro HP31405T also offers built-in efficiency and environmental advantages through lower refrigerant volume and U.S. manufacturing. Whether you’re looking to extend your pool season or maintain therapeutic temperatures, this unit delivers versatile, reliable, and efficient heating and cooling performance.

Simplified Design, Fewer Leaks
With an 85% reduction in braze joints compared to traditional heat exchangers, the HeatPro MCHX Series minimizes potential leak points—resulting in improved reliability, longer service life, and easier maintenance over time.
Durable Coil Protection
The robust coil structure is engineered to guard against fin damage during installation and withstand outdoor impacts, ensuring long-lasting performance in tough environments.


Chills Down to 40°F for Cold Plunges
Engineered to cool water to 40°F, ideal for therapeutic cold plunges—even in warmer climates.*

Enhanced Cooling for Hot Regions
Delivers 30% more cooling power than standard tech, perfect for desert or high-heat zones.*

OMNI® Heating to Extend Swim Season
Patent-pending defrost logic boosts low-temp heating, keeping your pool warm even below 50°F.*
Key Features
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Dual-Function Heating and Cooling: The HP31405T offers powerful 140K BTU performance with the unique ability to both heat and cool your pool or spa. It cools water down to 40°F—ideal for cold plunge therapy—even in warm climates, while also delivering efficient heating for year-round comfort in residential or commercial settings.
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Microchannel Heat Exchanger Technology: At the heart of this unit is Hayward’s exclusive microchannel heat exchanger, which provides superior heat transfer in a more compact and lightweight design. This advanced technology reduces refrigerant volume, enhances durability, and cuts total unit weight by up to 50 pounds compared to traditional tube-and-fin systems, simplifying installation and service.
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Cold Weather Operation with Defrost Algorithm: Engineered to perform in challenging conditions, the HP31405T features a patent-pending defrost algorithm that maintains efficient heating in ambient temperatures as low as 50°F. This extends your swim season and improves reliability when other heat pumps may underperform.
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Rugged Coil Structure with TCP Protection: Built for harsh poolside environments, the heat exchanger coil is encased in a durable structure and treated with TCP coating—originally developed by the Naval Air Command—to provide top-tier corrosion and impact resistance, especially in saltwater and high-exposure applications.
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Electrical Efficiency and Flexible Integration: Designed for streamlined compatibility, this model supports lower panel loading, with select configurations operating on standard 40-amp breakers. This reduces electrical requirements while maintaining performance, making integration into existing systems easier and more cost-effective.
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Certified and Warranty-Backed Reliability: Proudly built and assembled in the USA, the HP31405T is AHRI certified for proven performance and energy efficiency. It comes backed by a 5-year parts warranty, offering peace of mind and long-term operational value.
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Environmentally Conscious Design: In addition to energy savings, the unit uses less refrigerant to reduce environmental impact. Combined with advanced efficiency features and a rugged composite cabinet, the HeatPro delivers sustainable temperature control with industry-leading innovation.

WEIGHT REDUCTION
Up to 50lb lighter than traditional tube & fin models.

LOWER PANEL LOADING
Runs on a 40 amp breaker for 110K–120K BTU/hr units.

LESS REFRIGERANT
Reduced refrigerant volume for a smaller environmental footprint.

AHRI CERTIFICATION
Certified for reliable performance and tested efficiency.

PROUDLY BUILT
Assembled with precision in Nashville, TN.
Omni® Automation for a New Degree of Control
Take total command of your pool’s temperature and efficiency by pairing the HeatPro MCHX Series with Omni® automation. This powerful combination allows for seamless scheduling and remote operation from virtually anywhere.
- Remotely monitor and adjust water temperature using smart devices
- Set custom temperature schedules based on usage patterns
- Automatically optimize runtime and energy use for peak performance

Los Angeles Local Installation Request
Need professional pool equipment installation in the Los Angeles, California area? We handle installation of heaters, pumps, filters, automation systems, and more. Fill out the form below, and we’ll contact you soon to schedule your local service!