On Sep 29, 11:10*pm, jazz wrote:
How often do you get your *furnace / AC maintained. I live in cold
climate with 2-3 months of hot. *I was recommended yearly for both.
Are the
extended *service plans worth the extra cost.

Thanks

AC and oil yearly, gas every few years unless the flame is not blue.
What gets overlooked is the AC coil inside, often it is sealed up but
mold and dirt will affect heating performance by reducing airflow.
Poor fitting air filters or cheap and neglected filters allow dirt to
pass through clogging things up