Lennox ML193UHE Series Unit Information

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Measuring Flame Signal
Flame Signal In Microamps
Normal Low Drop Out
1.5
0.5 - 1.4
0.4
Set Dial to DC MicroAmps
(+)
Multi−Meter
(+)
(+) To Control
Sensor Terminal
(−) T
o Flame
Terminal
Flame Sensor
Terminal
Flame Sensor
Wire
Intergrated
Control
Remove sensor from integrated
control and connect alligator clip
(−) to flame sensor lead.
Remove sensor from integrated
control and connect alligator clip
(+) to terminal on control.
FIGURE 9

Lennox ML193UHE Series Specifications

General

Brand	Lennox
Model	ML193UHE Series
Category	Furnace
Language	English