Hayward HeatPro 110K Heat-Only Heat Pump | W3HP21105T

Hayward HeatPro 110K Heat-Only Heat Pump (W3HP21105T)

Efficient, quiet heat-only unit delivering 110,000 BTU of heating capacity. Built with microchannel technology for reliability and performance. Does not include cooling mode.

Features

• 110,000 BTU heating capacity
• Microchannel heat exchanger: lighter, more compact, higher efficiency
• Defrost algorithm ensures heating down to 40°F
• TCP-coated coil resists corrosion in tough climates
• Reduced refrigerant charge and fewer brazed joints lower leak risk
• Backed by a 5-year parts warranty

Description

The Hayward HeatPro 110K Heat Pump (W3HP21105T) is a dedicated heat-only unit designed for dependable pool heating. Its microchannel coil design improves thermal efficiency and reduces weight, while a corrosion-resistant coating extends service life in coastal or chemical-exposed environments. With quiet operation and smart defrosting, this unit delivers reliable performance even in cooler temperatures. Pure heat — no cooling mode.

Pro Tip

For best efficiency, maintain steady set points and avoid large thermostat jumps. Run the pool pump several hours before and after heat cycles for stable performance.

We want you to have quick and easy access to warranty information for all the brands we carry. Please click on the links below to view each manufacturer’s warranty page:

• Pentair Warranty
  
• A&A (Pentair In-Floor) Warranty
  
• Fluidra Warranty (Zodiac / Jandy / Polaris / Caretaker)
  
• Paramount Warranty
  
• BlueSquare Warranty
  
• Hayward Warranty
  
• All Other Manufacturer Warranties
  

Note: Warranty coverage, registration, and service terms are provided directly by the manufacturer. Please review the details carefully to ensure proper understanding of coverage and claim procedures.