Heat pumps have a reversing valve in the outside unit. You are hearing a balance of refrigerant pressures when the reversing is energized or de-energized.
It`s rated capacity in sensible and latent heat.
Yes, as long as it a gas system and not a electric heat pump system
my copper lines freezing on central air unit.
Could it be because an air conditioner is not designed to produce heat?
There is a penguin in there and it throws ice into the air condicioning and the heat melts the ice and turns it into air.
Central Air Conditioners are installed into your house to provide cooling air in every room using a duct system. They are very refreshing on a hot day.
You've got trouble with your heater fan - or the motor that turns it. Same fan for both heat and AC.
Geothermal air conditioning is a central cooling system that delivers cool air by pumping heat towards the ground. The difference between it, and an Air Conditioner, is that while an Air Conditioner uses a refrigeration cycle to de-humidify a room, a geothermal air conditioner takes advantage of the ground itself as a heat sink to pump the heat away from a home and into the ground.
An air conditioner blows out heat
Have a reputable A/C contractor perform a Manual J(heat load calculation on your home).
it turns into heat
An air conditioner if functioning as air warmer or air chiller can be called as a type of heat pump. If an air conditioner is working as an air de-humidifier then it no more a heat pump.