Author Question: The auxiliary drain pan should be: A) 1 inch larger than the primary drain dimensions. B) ... (Read 143 times)

roselinechinyere27m · **on:** Jul 24, 2018

The auxiliary drain pan should be:

A) 1 inch larger than the primary drain dimensions.
B) Located inside the unit under the primary drain.
C) Piped into the same drain line as the primary drain.
D) Larger than the overall unit dimensions.

Question 2

When the burner shuts off, the pump output pressure drops below 80 psig. This indicates:

A) That the oil nozzle needs changing. B) That the oil filter is clogged.
C) That the oil pump has a leaky shutoff. D) Correct operation.