Voiding Your Furnace Warranty Costs Thousands When the Five Thousand Dollar Rule Applies
https://precision-bonded-hvac.iamarrows.com/a-staged-assessment-determines-whether-your-system-needs-repair-or-full-replacement
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