Is your furnace or air conditioner giving you grief? Are repair bills stacking up? You know that a newer unit might be more cost effective. But when is the right time to make the switch and replace your old HVAC unit? When will the replacement costs outweigh the price of fixing the same piece of equipment over and over? We examine some good rules of thumb for deciding when to swap out your current unit with something more modern.

Infographic by Weather Tech