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The 5000 Dollar Rule Reveals When Your Furnace Operating Costs Demand Professional Assessment

https://precision-hvac-repair-sac-apartment-sac-near-liahona-chapel3145.scriblorax.com/posts/establishing-a-maintenance-schedule-prevents-hvac-failures-across-12-month-cycles-3

The $5,000 rule is an efficiency-based decision framework: if your furnace's annual operating cost (calculated by multiplying its AFUE rating against your heating load and local energy prices) plus any repair bill exceeds $5,000, replacement becomes