By Hayward Pool Products
Model # W3HP21405T
Warranty 1-Year Parts-Only Warranty
Hayward HeatPro® Series Heat Pump
Advanced Microchannel Technology for Efficient, Reliable Heating
The Hayward HeatPro Series sets a new industry standard in pool heating, featuring cutting-edge microchannel heat exchanger technology. Engineered for energy efficiency, durability, and ease of installation, the HeatPro helps you maintain the perfect water temperature—while saving on energy costs and extending your swim season.
Key Features & Benefits:
Improved Performance in Cooler Weather
Patent-pending defrost algorithm increases heating capacity in temperatures as low as 50ºF, allowing for an extended swimming season.
Robust Coil Design
Durable microchannel structure minimizes fin damage during installation and outdoor exposure.
Best-in-Class Corrosion Resistance
Coated with TCP, a material originally developed by the U.S. Naval Air Command to withstand extreme environmental conditions.
Longer Lifespan
Microchannel coils maintain performance better than traditional tube-and-fin models, reducing long-term maintenance.
Lightweight Construction
Up to 50 lbs lighter than standard heat pump models—easier to handle and install.
Eco-Friendly Operation
Uses significantly less refrigerant, lowering environmental impact while maintaining top performance.
Built in the USA
Manufactured and assembled in Nashville, TN for quality assurance and dependable service.
AHRI Certified
Independently certified for energy efficiency, capacity, and performance.
Ideal For: Pool owners looking for efficient, reliable, and eco-conscious temperature control throughout more of the year.
Get the most out of your pool investment with the Hayward HeatPro Series Heat Pump—designed to deliver long-term comfort, energy savings, and peace of mind.