100187882 A.O. Smith Flame Sensor – Model K (Old #9008928015)
The 100187882 A.O. Smith Flame Sensor is a high-quality replacement sensor designed for use with A.O. Smith Model 300, 400, and 500 Series 200/201 BTH, SUF, and HCG High Efficiency Commercial Boilers.
This sensor ensures reliable flame detection, providing safe and efficient operation of commercial high-efficiency water heaters and boilers.
Key Features ✅
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✅ Compatible with Model 300-400-500 Series 200/201 BTH, SUF, HCG High Efficiency Commercial units
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✅ Direct replacement for old part #9008928015
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✅ Detects burner flame to maintain safe operation
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✅ OEM-quality sensor – ensures reliable performance and long service life
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✅ Easy installation for quick replacement during routine maintenance
Technical Specifications 📝
| Specification | Value |
|---|
| Part Number |
100187882 |
| Old Part Number |
9008928015 |
| Manufacturer |
A.O. Smith |
| Model Compatibility |
300/400/500 Series 200/201 BTH, SUF, HCG High Efficiency Commercial |
| Function |
Flame detection for gas burners |
| Application |
Commercial high-efficiency water heaters and boilers |
Common Symptoms Solved ⚡
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❌ Burner not igniting
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❌ Safety lockouts due to no flame detection
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❌ Intermittent burner operation
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❌ Flame sensor corrosion or failure
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❌ Boiler shutdown due to faulty flame sensing
Shopping Tips 🛒
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✅ Confirm model compatibility – Works with A.O. Smith 300-500 Series 200/201 BTH, SUF, HCG units.
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✅ Check old part number – Replaces 9008928015.
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✅ OEM-quality replacement – Ensures proper flame detection and safe operation.
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✅ Routine maintenance – Replace flame sensors periodically for consistent performance.
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✅ Professional installation recommended – Especially for commercial units.
Frequently Asked Questions (FAQ) ❓
Q: What units is this flame sensor compatible with?
✅ A.O. Smith 300-400-500 Series 200/201 BTH, SUF, HCG High Efficiency Commercial units.
Q: What old part number does it replace?
✅ 9008928015.
Q: What does the flame sensor do?
✅ Detects the burner flame to ensure safe operation and prevent unsafe gas flow.
Q: Can this sensor be installed by myself?
✅ Only recommended if familiar with commercial boilers; otherwise, hire a qualified technician.
Q: What problems does this part solve?
✅ Prevents burner lockouts, ensures flame detection, and maintains safe, reliable operation.
