Slant/Fin
Mechanical Vibration / Loose Components
Boiler vibrates or rattles loudly during operation
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Possible Causes
Loose blower or inducer mounting on Slant/Fin boiler, Unbalanced fan wheel, Loose burner assembly, Piping not properly supported
How to Fix / Troubleshooting
Safety: Turn off power before tightening any components.
Steps:
- 1. Inspect inducer and blower: Check mounting screws and brackets; tighten any loose fasteners.
- 2. Burner assembly: Ensure burner rack and manifold are securely fastened.
- 3. Piping supports: Add or tighten pipe hangers to prevent resonance and rattling.
Professional help: If vibration persists, a technician should inspect for fan imbalance or motor bearing wear.
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Repair Difficulty
Easy
2/5
Required Part
Inducer Fan Assembly
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