Error code reference
Ingersoll Rand Furnace Error Code E2.2
Recycles exceeded
Recycles exceeded - flame sensed then lost, one hour lockout after 10 recycles within a single call for heat.
First step from the service manual
Disconnect electrical power to furnace, connect manometer to manifold pressure connector, verify manifold pressure is ~1.7" WC (NG) or ~6.0" WC (LP).
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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