What is a Heat Pump?

What is a Heat Pump?

A heat pump is an HVAC system that transfers heat rather than generating it, which allows a single piece of equipment to both cool your home in summer and heat it in winter. In cooling mode it works like a standard air conditioner, pulling heat from indoor air and releasing it outside; in heating mode it reverses that process, pulling available heat from outdoor air and moving it indoors, even when it feels cold outside.

Why Heat Pumps Work Well in Arizona

Because Arizona winters are relatively mild, a heat pump rarely has to work against extreme outdoor temperatures the way it would in a colder climate. That makes it an efficient, cost-effective way to handle both sides of the comfort equation without maintaining two separate systems for heating and cooling, and without the added cost and complexity of a gas line and furnace.

Heat Pump vs. Traditional AC and Furnace

• A heat pump provides both heating and cooling from one system; a traditional setup pairs a separate AC and furnace
• Heat pumps move heat rather than burning fuel, which typically means lower operating costs for heating in mild climates
• Heat pumps use the same ductwork and thermostat controls homeowners already know from central AC
• Many heat pump systems include backup electric heat strips for the rare stretch of unusually cold weather

Things to Consider

Heat pump efficiency drops as outdoor temperatures fall, which matters more in cold climates than it does locally. Sizing, insulation, and ductwork condition all affect how well a heat pump performs, so a proper evaluation before installation matters more than the brand name on the unit.

LJ Refrigeration Co. installs Energy Star-rated heat pump systems suited to the Northeast Valley's climate and can walk you through whether one is the right fit for your home.