Measure

Higher efficiency lighting

Improved lighting controls

Variable speed pumps

Variable speed fans

Premium efficiency motors

High efficiency AC units

Low-E window films

Energy management systems

Geothermal heating/cooling

High efficiency water heaters

Demand controlled ventilation

Typical Savings (Range)

20 – 70%

10 – 60%

30 – 90%

10 – 75%

5 – 20%

20 – 70%

10 – 20%

10 – 50%

30 – 50%

20 – 50%

30 – 70%