Error code reference
Ingersoll Rand Furnace Error Code E08
Flame current is low (less than 0.5 micro-amp DC) but still strong enough to allow operation.
Flame current is low (less than 0.5 micro-amp DC) but still strong enough to allow operation.
First step from the service manual
Once flame has been established, measure DC volts across flame sense pads (FP) on IFC; if less than 0.5 micro-amp, check flame sensor location, dirty sensor, dirty burners, poor grounding, wire connections.
The complete diagnostic procedure includes additional test steps, resistance specifications, wiring diagram references, and component test points.
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- Step-by-step tests with expected resistance, voltage, and continuity values
- Wiring diagram references and connector pinouts from the OEM service manual
- Verified part numbers when replacement is required
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