Which of the following is not a component of a runaround heat recovery system?
a) a recovery coil
b) a thermal wheel
c) a pre-conditioning coil
d) a pump
e) an expansion tank
Answer: B
Which of the following is not a component of a runaround heat recovery system?
a) a recovery coil
b) a thermal wheel
c) a pre-conditioning coil
d) a pump
e) an expansion tank
Answer: B