|
|
|
Equipment Service Life |
|||
 |
Item |
Equipment Life |
Years |
|
Air Conditioners
|
|
15 15 15 15
|
|
|
Heat Pumps
|
Water to Air |
12 19 |
|
|
Commercial Pkg. |
|
15 15
|
|
|
Boilers
|
|
24 30 15 |
|
|
Furnaces |
|
18
|
|
|
Unit Heaters |
|
18
|
|
|
|
