Why is it recommended to inspect or replace a water heater after about 5 years?
In recent years, gas authorities have been promoting one idea:
After about 5 years of use, a water heater should be inspected or evaluated for replacement.
This is a home safety recommendation long promoted by the Taiwan Gas Appliance Industry Association and fire authorities.
The reason is actually simple:
With long-term use, water heaters age, and the exhaust...