3,513 karma · joined September 16, 2014
extension, no intension (yes, we can point out things, which we can't describe)
extension, intension (we point out, and we describe)
no extension, intension (Yes, we can imagine and describe things vividly, but no referent in the world. Here, one can say these things exist in a Platonic world, but not the world we live in; this is where numbers, sets, ideas can exist. Neo-Platonism in Philosophy of Mathematics)
no extension, no intension (this paradox falls in this area).
One can install an efficient AC unit with electric strips (gas burner) with "efficient ECM motor (for air blower) + VFD compressor (single phase to DC to three phase AC with variable frequency) + modern controls to manage both inside and outside motors." That's where modern AC units are driving at.
Heat pump uses electricity for compressor fan and fan in that outdoor unit. In an efficient conventional AC unit, one trades the extra electricity used in the outside unit for the electricity used for heat strips.
Geothermal heat pump is efficient and is a different ball game.
In a traditional AC unit, heat is produced by either electric strips or by a gas burner, no refrigeration circuit is involved in the heating cycle. So, just a blower motor runs, compressor (and condenser fan) never runs in the heating cycle.
In heat pumps, refrigeration circuit does both heating and cooling. So, compressor works in both cycles.
The real problem is the repair costs of these advanced units in the developed countries. Carrier wanted $8k for a new control board for a residential unit in the US. Same thing for ECM/VFD.
In any large organization, there is a legal department, there is a chief legal office/General counsel. These guys train CEO enough how to pass down messages. When I was a salesman, my training team and my managers never told us to lie. However, the pressure tactics they use force sales people to lie. That's how things work.
Even if some assistant attorney/prosecutor wants to use RICO, he/she will be overruled in the same department.