Article Found on MitsubishiComfort.com
HVAC aficionados aside, most of us aren’t too concerned, or thrilled, with our furnace’s inner workings—at least until something goes wrong, when that mysterious ka-thunk in the basement could transform a perfectly relaxing evening into a one-way conversation with a blower fan.
Knowing how your system works gives you a leg up on maintenance and repair. And it may even keep you sane. Depending on how your current system fares, you may even choose to upgrade or replace your system entirely.