Best Variable-Speed (Inverter) Pool Heat Pumps

A low-cost inverter heat pump for above-ground or small in-ground pools up to about 16,000 gallons, for buyers who want app control and a longer season.

An inexpensive inverter heat pump for in-ground pools up to about 21,000 gallons, for buyers who value low running costs and quiet operation over a long warranty.

A cheap inverter heat pump for above-ground or in-ground pools up to about 20,000 gallons, for buyers who put price first and can live with a one-year warranty.

A low-cost inverter heat pump for above-ground or small in-ground pools up to about 18,000 gallons, for buyers who want app control and a longer season.

A small plug-in inverter heat pump for above-ground pools up to about 10,000 gallons, for owners without a 240 V circuit at the pool.

A mid-size Raypak inverter for small to average in-ground pools, for owners who want heat and chill on a modest circuit.

Raypak’s smallest inverter heat pump, for above-ground or small in-ground pools where low noise and heat-and-chill matter.

A compact inverter heat pump for smaller in-ground or above-ground pools up to about 20,000 gallons, for owners who want heat and cool from a 20 A circuit.

A low-priced inverter heat pump for in-ground pools up to about 22,000 gallons, for buyers who put price first and can live with a one-year warranty.

A budget inverter heat pump for in-ground pools up to about 26,000 gallons, for buyers who want large output and app control at a low price.

A low-priced 100,000 BTU-class inverter for in-ground pools up to about 28,000 gallons, for buyers who want big output without a premium-brand price.

A budget inverter heat pump in a traditional in-ground cabinet for pools up to about 22,000 gallons, for buyers who put price first.

Raypak’s largest horizontal inverter heat pump, for a typical in-ground pool where heat and chill from a 45 A circuit fit the pad.

AquaCal’s inverter model for a typical 20,000 to 30,000 gallon in-ground pool, for owners who want quiet heat and cool on a smaller breaker than the SuperQuiet line needs.

A big, inexpensive inverter heat pump for large in-ground pools, for owners who need output and app control more than a long warranty.

A large, low-priced inverter heat pump for in-ground pools up to about 30,000 gallons, where its top discharge helps on a tight pad.

AquaCal’s largest inverter model, for big pools up to about 40,000 gallons where a 40 A circuit and heat-and-cool matter.

For a Hayward Omni pool where quiet running matters most; single-speed units heat better in cool spring air.