Most appliances and small electrical products have fairly predictable life expectancies. Depending on the original cost, manufacturing quality, and how heavily it´s used, an appliance may last a longer or shorter period than shown in the following table.
Nevertheless, it´s useful information, especially if you want to make sure you get your money´s worth. Just knowing that the microwave is going to die after only 10 years, or that you need to budget for a replacement for your gas range after about 20, helps plan for the inevitable expense. And if you are buying used appliances, it´s a good indicator of how long you can expect a five-year-old top-loading washer to last.
The following table shows average life expectancies for common household appliances. This information has been derived from different sources including manufacturers´ websites and consumer resources, and is intended only as an estimate. Care and maintenance as well as proper installation also play big roles in performance and longevity.
| Appliance | Expected life in years |
|---|---|
| Microwave oven | 10 |
| Garbage disposal | 10-12 |
| Trash compactor | 10 |
| Water heater, gas | 11-13 |
| Water heater, electric | 13-14 |
| Water heater, tankless (on demand) | 20+ |
| Smoke detector | 10 |
| Refrigerator, side by side | 14 |
| Refrigerator, top mount | 14 |
| Refrigerator, bottom mount | 17 |
| Refrigerator, single door | 19 |
| Refrigerator, compact (dorm type) | 5 |
| Washing machine, top load | 14 |
| Washing machine, front load | 11 |
| Dryer | 13 |
| Range, electric | 17 |
| Range, gas | 19 |
| Dishwasher | 10 |
| Cooktops | 13-20 |
| Air Conditioner (room size) | 10 |
Home Systems Life Expectancies. Find out how long your home´s mechanical systems are supposed to last.
Information contributed by the Sensei at fixitnow.com.