Lennox B-VENT METIT Series Installation Instructions Manual page 8

4
3
1
3
B4540 LOG PLACEMENT
7
6
5
Log
Number
1
2
3
4
1
5
6
2
7
Lennox Part Number
for entire log set: 18L79
5
7
FIGURE 9
3DJH 
Log Stamping
Lennox
Part Number Part Number
1925 19L73
1924 19L72
1920 19L68
1921 19L70
19L71
1922
1923 19L69
19L74
1926
4
2
6