Which of the following components has the LONGEST expected service life?
A)Heat pump
B)Pressure relief valve
C)Heat exchanger
D)Circulating pump

Question

Quizplus · Accepted Answer

The component that has the longest expect service life is the heat exchanger. Circulating pumps and pressure relief valves typically have life expectancies ranging between 10 and 15 years. Heat pumps can last between six and 10 years before they need to be replaced. However, heat exchangers tend to last, on average, between 15 and 20 years.

Which of the Following Components Has the LONGEST Expected Service