HEAT PUMPS
What is a Heat Pump?
In a total electric unit, the heat pump is your heating and
cooling system. A heat pump does exactly what its name
implies. In the summer, it operates as a standard air
conditioner, with refrigerant absorbing heat from the air in your
home and the compressor pumping the heat outside. The blower
then moves the cooled air through your household duct system.
In the winter, this process is reversed. The refrigerant
absorbs heat from the outside air. The compressor pumps the
heated refrigerant to the inside, where household air is heated
and distributed throughout the home.
Heat pumps differ from conventional heating
systems. They expel a constant flow of warm air instead of
short, hot blasts of air. It's normal for the air coming
from the supply vents to feel cooler than the air for the
conventional gas furnace.
Auxiliary and Emergency Heat and
Associated Costs
A heat pump works efficiently until the
outside temperature drops to approximately 35 degrees Fahrenheit
or below. At that point, a heat pump has to rely on
auxiliary heating to meet the demand in the home. The
auxiliary heat is in the form of heat strips located inside the
air handler in your home. On average, a two bedroom
apartment or manufactured home use heat pumps that generally cost
$.20 - $.35 per hour while in standard operation. However,
when the auxiliary heat is activated, the cost can escalate to
$.90 - $1.10 per hour range. You can also cause the
auxiliary heat to come on by moving the thermostat by more than 2
- 3 degrees at a time.