The
following table will give you a rough idea of your current air conditioner
SEER value:
Age
and Condition |
SEER |
20 years old - Not well maintained |
6.0 |
20 years old - Well maintained |
6.5 |
10-20 years old - Not well maintained |
7.0 |
10-20 years old - Well maintained |
8.0 |
5-10 years old - Not well maintained |
7.5 |
5-10 years old - Well maintained |
8.5 |
Less than 5 years old |
9.0 |
Base AC units put in today |
10.0 |
High Efficiency Unit |
14.0 |