Renewable energy utilization: LOW temperature applications

How are efficiencies over 100% possible?

Low temperature applications.

GAHP-A and GAHP-AR Air-source Gas Absorption Heat Pump.
Air temperature 45°F - Outlet hot water temperature 95°F.

GAHP-W LB Ground-source Gas Absorption Heat Pump.
Inlet cold water temperature 32°F - Outlet hot water temperature 95°F.

GAHP-W Water-source Gas Absorption Heat Pump.
Water temperature 50°F - Water temperature 95°F.