L.B. White Portable Gas Heaters - Manual (Page 44)

Circulating Construction Heaters
MODELS 334 & 336
L.P. GAS BURNER
ASSEMBLY
NAT. GAS BURNER
ASSEMBLY
24
23
21
22
20
17
18
16
15
16
15
14
11
12
13 19
9
8
7
6
5
1
26
10
14
10
11
5
6
7
8
9
19
1
2
3
4
12
13
17
18
25
9.2-2 2 3.3