7
General Information
Quantity of
Vent Size (in.)
Model
No.
Burners
Gas
Valves
Blowers Flue
Intake
992B
11
2 + 1*
2
10
10
1262B
14
3 + 1*
2
12
10
1532B
17
4
2
12
10
1802B
20
4
2
14
10
2002B
23
5
3
14
10
2072B
23
5
3
14
10
2342B
26
5
3
16
10
Burners per Valve
Stages
% Fire at Stage
Model
No.
1 1A 2 3 4 1
2
3
4
1 2 3 4
992B 6
3 2
1 1,
2 1,
2,
3
54 82 100
1262B 5
3 3 3 1 1,2 1,
2,
3 1,
2,
3,
4 36
57
79
100
1532B 6
4 4 3 1 1,2 1,
2,
3 1,
2,
3,
4 35
59
82
100
1802B 6
4 5 5 1 1,2 1,
2,
3 1,
2,
3,
4 30
50
75
100
2002B 4 5 5 5 4
1,
1A
1,
1A,
2
1,
1A,
2,
3
1,
1A,
2,
3,
4
39
61
83 100
2072B 4 5 5 5 4
1,
1A
1,
1A,
2
1,
1A,
2,
3
1,
1A,
2,
3,
4
39
61
83 100
2342B 5 6 5 5 5
1,
1A
1,
1A,
2
1,
1A,
2,
3
1,
1A,
2,
3,
4
42
62
81
100
Table A: Basic Data
Table B: Manifold Data
*Hidden solenoid valve located inside of air plenum.
