Floors
Carpeting:
Several years
Oak:
Life of building
Pine:
Life of building
Vinyl:
10-15 years
Slate, quarry, Flagstone:
4-50 years
Terrazzo:
Life of building
Heating and Cooling
Air Conditioner Compressor:
10-15 years
Air to Air Heat Exchanger:
15+ years
Buried Oil Tank:
15-25 years
Cast-Iorn Boiler:
20-40 years
Electric Baseboard:
15+ years
Electronic Air Cleaner:
10-15 years
Furnaces:
15-25 years
Heat Pump Compressor:
8-12 years
Humidifier:
2-10 years
Oil Tank:
40 years
Steel Boilers:
15-25 years
Wall Convection:
15+ years
Plumbing
Brass Pipes:
35-40 years
Cast Iron Drains:
50+ years
Copper Pipes:
50-60 years
Electric Water Heater:
10-15 years
Galvanized Steel Pipes:
30-40 years
Gas Water Heater:
6-12 years
Oil Water Heater:
10-12 years
Plastic Drains:
50-60 years
Plastic Pipes:
35-50 years
Pressure Tank:
20+ years
Septic Leaching Fields:
18-22 years
Submersible Well Pump
10 years