One Failing Part Triggers 300% Higher Repair Costs When Left Unaddressed
https://precision-hvac-repair-crew-sac-near-heron-school0897.wordcanopy.com/posts/unlike-failures-demand-coverage-verification-before-scheduling-any-repair-work
The HVAC replacement rule is simple: when a component fails and remains unrepaired, it forces other parts to compensate, creating a cascade-failure risk that turns a single repair into a system-wide breakdown