Bradley asked:
We are just having some general maintenance issues with our 14 year old heat and air unit. Curious about their life expectancy
What maintenance is there besides keeping outdoor unit clean and changing filters??
Dustin
We are just having some general maintenance issues with our 14 year old heat and air unit. Curious about their life expectancy
What maintenance is there besides keeping outdoor unit clean and changing filters??
Dustin
Tags: Air Conditioning Unit, Household Heating, Maintenance Issues

It depends on the type of system but it is common for most to last 20 years or more. For more info on maintenance check out my source. You can click on the furnace or air conditioner pages to learn more.
this has everything to do with how well it was installed and how well you do maintenance on it…the first unit i helped my father install in 1968 is still running to this day…