Appliance & System Lifespan Checker
See how much life is left in a major home system.
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How to use this calculator
- Pick the home system or appliance.
- Enter its current age in years.
- See how many years of typical life remain.
Tired of calling around? Post your project once and let local pros come to you.
Frequently asked questions
- How long does a gas furnace last?
- A well-maintained gas furnace typically lasts 15–20 years. After that, efficiency drops and replacement is usually more cost-effective than repair.
- How long do asphalt shingles last in Canada?
- Most asphalt shingle roofs last 20–25 years, though freeze-thaw cycles and ice damming can shorten that in colder regions.