Lennox Hearth Products ST310 Installation And Operation Manual page 15

These brick sizes may be slightly smaller to adjust for steel and firebrick tolerances beyond our control. Be sure to measure and mark bricks with
their numbers when removing.
WARNING: IF THE BRICKS ARE NOT INSTALLED EXACTLY AS SHOWN BELOW, THEY COULD FALL OUT OF PLACE DURING RE-
FUELING OR BURNING OF THE STOVECAUSING SERIOUS INJURY.
26 27
B B
32
A*
31
1 2
A
6
F F
F
*
7
F
8
14 15
F
F F
9
E
19
C
24 D 22 F
* These bricks go up against the stoves back wall
Figure 14
Side Cut-A-Way View of Firebox
Baffle Blankets
Firebox
Brick
Figure 15
30
29
28
B
B
M
33
A*
4
3 5 10
F
F F
F
*
11
F
16 17 18
F F F
20 21
H
C
23 F
NOTE: DIAGRAMS & ILLUSTRATIONS ARE NOT TO SCALE.
Side View
M Brick
1/2"
34
A
12
F
13
M
E
2-1/2"
25 D
Baffle
Boards
Figure 16
Brick Sizes
A 3-7/8" X 8-3/4"
B 6-1/2" X 4-1/2"
C 3-1/2" X 9"
D 1-1/2" X 4-1/2"
E 3-7/8" X 9"
F 4-1/2" X 9"
4-1/2"
H 3-1/2" X 4-1/2"
K 3" X 7"
M 4-1/2" X 4-1/2"
Baffle Insulation Parts
17"
1" Thickness
Two Baffle Blankets Per Unit
15-1/2"
1/2" Thickness
Four Baffle Boards Per Unit
12-7/16"
6-3/16"
15