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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.