Installation guide

035-20530-001Rev.B(0804)
FIGURE 49: Turn electrical back on.
FIGURE 50: Install Consumer Notice on top front
furnace door and instruct the consumer on how to
properly maintain their furnace.
DGAT Field Inspection Program
Gas Orifice Selection Chart
Elevation
Diameter Part No. Diameter Part No.
Sea Level .1520 9951-1521 .0935 9951-0931
2,000 .1495 9951-1491 .0935 9951-0931
3,000 .1495 9951-1491 .0890 9951-0891
4,000 .1470 9951-1471 .0890 9951-0891
5,000 .1440 9951-1441 .0890 9951-0891
6,000 .1440 9951-1441 .0860 9951-0861
7,000 .1405 9951-1401 .0860 9951-0861
8,000 .1360 9951-1361 .0820 9951-0821
9,000 .1360 9951-1361 .0810 9951-0810
10,000 .1285 9951-1281 .0785 9951-0781
Natural Gas
Drill Size
24
25
25
26
27
27
28
29
29
30
LP/Propane
Drill Size
42
42
43
43
43
44
44
45
46
47
Unitary Products Group 11