The Best Reverse Cycle Air Conditioners

SHC onDEMAND Heat Pump

• The SHC onDEMAND Simultaneous Heating and Cooling Heat Pump System is a product of the Climacool Corp. The Air-Conditioning, Heating and Refrigeration Institute awarded the heat pump its 2012 AHR Expo Green Building Award for the product's energy-efficient design. The SHC onDEMAND heat pump is part of a heating, ventilation and air conditioning system (HVAC). This heat pump exceeds the required 90.1 ASHRAE rating by over 30 percent.

Hydro Delta Mega Tek

• Popular Mechanics magazine rated the Hydro Delta Mega Tek among the best geothermal heat pumps on the market. The magazine says the Hydro Delta cuts into 20 percent of carbon dioxide emissions compared to other heat pump varieties. The Mega Tek produces 3.5 to 6 tons of Btu, or 42,000 to 72,000 Btu. Hydro Delta Mega Tek also provides electric heating and water heating.

Rheem 14PJL Heat Pump

• According to Web HVAC, the Rheem 14PJL heat pump is considered as one of the top standard efficiency heat pumps. This heat pump has a 14 SEER and a 8.2 heat seasonal performance factor (HSPF) rating. The website claims this Rheem heat pump is best suited for homeowners looking the best energy efficiency for the unit's inexpensive price tag.

Carrier Infinity Heat Pump

• The Carrier Infinity outdoor heat pump received recognition from Consumers Digest in 2008 as one of the “Best Buys” for heat pumps in the United States. The Infinity has a 21 SEER and certified by Energy Star for its energy efficiency. Other features on the Infinity is the WeatherArmor Ultra protection system for withstanding inclement weather, while the Silencer System II stifles any excessive noises the heat pump makes.