On 8/18/2011 6:06 PM, Home Guy wrote:
Colbyt wrote:

A friend of mine is buying a house with a heat pump. The sellers
bought a new outdoor unit, but *left the original old indoor unit
intact.
Be sure to read James post. All that need be changed is the A-coil.
The rest of the old unit should function fine.
What else is there when it comes to the "indoor unit" other than the
A-frame coil?

I would think it would be difficult using anything other than what the
unit is designed to hold.