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INDUCED-
DRAFT
MOTOR
MOUNTING
PLATE
INDUCED-
DRAFT
MOTOR
MANIFOLD
PRESSURE
TAP
VESTIBULE
PLATE
FLUE
EXHAUST
ROLLOUT
SWITCH
BLOWER
HOUSING
GAS
VALVE
BURNER
SECTION
Fig. 56 — Burner Section Details
Fig. 57 — Burner Tray Details
Fig. 58 — Spark Gap Adjustment
LOW HEAT UNITS
60,000 BTUH
INPUT
581B036060N
581B048060N
581B060060N
72,000 BTUH
INPUT
581B036071
581B036072
581B048071
581B048072
581B060071
581B060072
581B072072
MEDIUM AND
HIGH HEAT UNITS
90,000 BTUH
INPUT
581B036090N
581B048090N
581B060090N
115,000 BTUH
INPUT
581B036114
581B036115
581B048114
581B048115
581B060114
581B060115
581B072115
120,000 BTUH
INPUT
581B048120N
581B060120N
150,000 BTUH
INPUT
581B048149
581B048150
581B060149
581B060150
581B072150