• Electric furnace: 18-25 years
  • Heat pump: 15 years
  • Central air conditioning: 15 years
  • Water heater (tank): 8-12 years
  • Water heater (tankless): 20+ years
  • Range and oven: 18-20 years
  • Refrigerator/Freezer: 18-20 years
  • Dishwasher: 9-11 years
  • Microwave oven: 10 years
  • Range hood and fan: 14 years
  • Food disposal: 10-12 years
  • Garage door opener: 10 years
  • Laundry washing machine: 14 years
  • Laundry dryer: 14 years
  • Bathtub/Sink: 10-30 years
  • Smoke or CO detector: 8-10 years
  • Exhaust fans: 10 years
  • ​Gas furnace: 15-20 years
  • Gas boiler: 17-24 years
  • Oil furnace: 18-25 years