E227MEDIUM
Flame Amplifier Fault
The flame sense circuit is not generating enough microamp signal for reliable flame detection.
What This Error Code Means
The flame signal is too weak for the control board to confirm the burner is lit safely.
Common Causes
- Dirty flame sensor
- Flame sensor wire insulation breakdown
- Poor burner ground
- Flame amplifier module failure
- Flame rod corroded or warped
Affected Brands
LennoxCarrierTraneGoodmanRheemYorkBryant
How ROMA Heating Fixes This
- Clean flame sensor and check positioning
- Test microamp signal
- Check burner ground path
- Replace flame sensor if worn
- Verify flame signal strength after cleaning
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TSBC Gas License LGA0202903. Fully insured and WCB covered.
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