We are frequently asked how long things last. Here are some general guidelines. Of course, how long things last is a function of the initial quality of the item purchased, how often the unit or system is operated, how well you maintain the item, and most importantly, the quality of the installation.
Heating and Cooling
| Air Conditioners (central) | 10-20 years |
| Air Conditioners (room) | 10 years |
| Air Quality Systems | 15 years |
| Attic Fans | 15-25 years |
| Boilers (electric) | 15 years |
| Boilers (gas) | 20-25 years |
| Dehumidifiers and Humidifiers | 8 years |
| Electric Radiant Heaters | 40 years |
| Furnaces | 15-20 years |
| Heat Exchangers | 15-25 years |
| Heat Pumps | 16 years |
| Heat Recovery Ventilators | 20 years |
| Thermostats | 20-30 years |
Plumbing (Faucets, Fixtures and Appliances)
| Dishwashers | 10 years |
| Faucets | 15-20 years |
| Garbage Disposers | 13 years |
| Shower Heads | 20-40 years |
| Toilets | 25-50 years |
| Sump Pumps | 5-10 years |
| Backup Sump Pump Batteries | 3-5 years |
| Backup Sump Pump Systems | 10-15 years |
| Water heaters (gas or electric) | 10-15 years |
| Water heaters (tankless) | 15-25 |
| Whirlpool Tubs | 15-20 years |
