LP 2
7. When venting a Daikin 90 Plus furnace, it’s ok to connect to
an existing type B, BW, or L metal flue pipe as long as the
first 10 feet of flue pipe is PVC.
A. True
B. False (Never connect PVC to metal when constructing a 90
Plus flue)
8. A “non-direct” vent termination should terminate ___ feet
horizontally from a door, window, or gravity air inlet.
A. 6 Feet
B. 1 Foot
C. 2 Feet
D. 4 Feet
9. A “direct” vent termination must terminate at least ___ feet
from any opening through which flue gases may enter a building.
A. 6 Feet
B. 10.5 Feet
C. 12 Feet
D. 10 Feet
10. The gas piping supplying the furnace must be properly sized
based on the gas flow required, specific gravity of the gas, and
the _____________.
A. Model number on the furnace.
B. Length/ distance of the run
C. Serial number on the furnace
D. Depends on manufacturer of gas valve
11. An L.P. conversion kit for a Daikin DM97MC or DC97MC (97%
modulating) furnace would include a new replacement gas valve,
and orifices.
A. True
B. False
