what is the average life expectancy of a solar hot water heater
The life expectancy of a solar water heater depends on the quality of its construction and design. So some of them you will only have a duration of five years and others may at the ripe age of 25 years. Please note that separate of a solar water heater components also have a different life expectancy. So the pump can only reach last four years and the fluid heater that has to be replaced every two years.