Voiding Your Furnace Warranty Costs Thousands When the Five Thousand Dollar Rule Applies

https://precision247yearround.capitaljays.com/posts/scheduled-maintenance-checklist-protocols-extend-hvac-system-lifespan-to-15-years

The $5,000 rule for furnaces is a manufacturer threshold that determines warranty coverage eligibility: repairs exceeding $5,000 may void your coverage if the system wasn't serviced by a licensed, authorized technician