• 620% more efficient than the standard electric heaters, using approximately 18-22 cents of electricity per hour.
  • Compact design has a minimal footprint of 35″x14″x22″, allowing easy mounting options
  • Powerful enough to heat hot tubs or small pools up to 18′ round in diameter or 7,500 gallons
  • 240V, 60Hz only. Offers both heating and cooling modes for fully customizable comfort


Compact, lightweight 20,000 BTU/hr Heat pump for Small pools and Spas. Above Ground pools up to 18′ Round. Spas-any size. 220 volts-60HZ USA voltage Heat and cool modes. Highest efficiency in the industry 6.20 COP. Union connectors are included for 1 1/2″ pvc plumbing. Foot print: 36″ x16″, weighs 100lbs



FH020 User Manual

FH020 Specifications

FH020 Wiring Diagram