Skip to content
Free Shipping on all orders!
Free Shipping on all orders!
by Hayward

Hayward W3HP21405T HeatPro Heat Pump 140K BTU

SKU W3HP21405T
Original price $5,499.00 - Original price $5,499.00
Original price
$5,499.00 - $5,499.00
Current price $5,499.00

Why shop with Vita Filters

  • Authorized Hayward Dealer
  • Free Shipping • No Minimum
  • 30-Day Returns
  • Backed By Manufacturer's Warranty
  • 100% Satisfaction Guaranteed!
  • On-Staff Experts • Contact us


*Please Note: The Hayward W3HP21405T replaces the Hayward W3HP21404T.

Hayward continues its position as the industry leader in innovation by introducing the Hayward HeatPro Series of heat pumps that utilize industry-first microchannel heat exchanger technology to get your pool water to the perfect temperature. Microchannel = More versatility! More energy efficiency! More affordable over time!

  • Improved Heating in Cool Weather: The patent pending defrost algorithm provides improved heating capacity at 50ºF and below so you can extend swim season.
  • Robust Coil Structure: Protects against fin damage during installation and outdoor impacts.
  • Best in Class Corrosion Resistance: TCP coating developed by Naval Air Command for durability in the harshest climates.
  • Lasts Longer: Less performance degradation than traditional tube and fin.
  • Weight Reduction: Up to 50 lbs lighter than traditional tube and fin.
  • Less Complexity: An 85% reduction in braze joints means fewer leak opportunities and increased efficiency.
  • Better for Everyone: A significant reduction in refrigerant used means lower environmental impact, reduced energy consumption in production, and built & assembled in Nashville, TN.
  • Powerful Warranty: Backed by Hayward’s 5-year parts warranty.
  • AHRI Certification: Certified for performance and value.


  • Active Defrost: No
  • Application: New Construction, Renovation, Pool
  • Boost Mode: No
  • Brand: Hayward
  • Cooling Capability: No
  • Heating Capacity (BTU/Hr): 140000
  • Heating COP: 5.7000
  • Low Ambient Operation: Yes
  • Maximum Fuse Breaker Size (Amps): 50.0000
  • Minimum Operating Temperature: 40 °F
  • Product Dimensions: 44 " x 30.5 " x 33.6 "
  • Product Height: 44 in
  • Product Length: 33.6 in
  • Product Weight: 233 lb
  • Product Width: 30.5 in
  • Rear Clearance - Heaters: 12 in
  • Refrigerant: Yes
  • Series Heaters: HeatPro
  • Side Clearance - Heaters: 12 in
  • Silent Mode: No
  • Vertical Clearance - Heaters: 72 in
  • Part Numbers: W3HP21405T W3 HP21405T

FREE SHIPPING - Usually ships in 1-5 business days.

Hayward Warranty Support

Disclaimer: Professional installation is required (not included). Proof of installation by an industry technician is required to validate the factory warranty.

*Please Note: Images are for representation.


These people are great! They even call you back :) Great communication. I'll be using them again for sure! Best prices as well.

Brad R.

Huge selection, excellent descriptions on website, reasonable prices, and quick shipping!

John B.

Very fast shipping, easy ordering, and competitive prices.

Chemistry Coffee

Customer service that’s 2nd to none! Staff at Vita Filters is super accessible and accommodating!

Mary H.

I highly recommend Vita Filters to anyone seeking a high-quality, long-lasting filtration system!

Brianna B.

Customer service is 1st Class.

Stephen J.