Age-Based Replacement Decisions for 2000 Square Foot Home Heating Units
https://precision-always-ready-sac.lucialpiazzale.com/manual-j-calculations-add-10-years-to-unit-lifespan-through-accurate-sizing
For a 2000 square foot home in Sacramento, furnace replacement typically costs between $4,000 and $12,000, but what you actually pay depends heavily on your equipment's age and how long it has been operating