🔥 20132573 Riello Flame Sensor Photodiode (Cadmium-Free)
The Riello 20132573 Flame Sensor Photodiode is the official OEM cadmium-free replacement for the older Riello 3002280 Cad Cell Eye. Engineered for precise flame detection, this sensor ensures safe and efficient operation of Riello 40 Series oil burners.
✅ A direct-fit upgrade, environmentally safe, and designed to meet today’s compliance standards while delivering the same reliability as traditional cad cells.
⚡ Key Features
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✅ OEM Replacement – Genuine Riello part for proper fit and performance
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✅ Cadmium-Free Technology – Environmentally compliant design
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✅ Wide Compatibility – Works with Riello 40 Series burners (F3, F5, F10, F15, F20, BF3, BF5)
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✅ Reliable Flame Detection – Maintains safe burner shutoff in case of flame failure
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✅ Upgrade Replacement – Directly replaces Riello 3002280 cad cell eye
📊 Specifications Chart
| Specification | Details |
|---|
| Part Number |
20132573 |
| Replaces |
Riello 3002280 Cad Cell Eye |
| Type |
Flame Sensor Photodiode (Cadmium-Free) |
| Application |
Riello 40 Series Oil Burners |
| Compatible Models |
F3, F5, F10, F15, F20, BF3, BF5 |
| Technology |
Cadmium-Free Sensor |
| Function |
Detects flame presence for safe burner operation |
| OEM / Aftermarket |
OEM Riello Replacement |
⚠️ Common Symptoms (When to Replace)
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Burner goes into lockout frequently
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Failure to detect flame even though burner ignites
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Inconsistent ignition or shutdown
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Sensor surface appears dirty, corroded, or damaged
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Older cadmium sensors showing reduced sensitivity or wear
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Burner operating inconsistently, especially on startup
❓ Frequently Asked Questions (FAQ)
Q1: What part does this replace?
➡️ The Riello 20132573 photodiode is a direct replacement for the Riello 3002280 cad cell eye.
Q2: Is it compatible with all Riello burners?
➡️ No. This sensor is specifically for Riello 40 series burners including F3, F5, F10, F15, F20, BF3, and BF5.
Q3: Why cadmium-free?
➡️ The 20132573 uses modern cadmium-free technology, making it environmentally safe while maintaining the same reliable flame detection.
Q4: When should I replace my flame sensor?
➡️ Replace if you notice burner lockouts, failure to detect flame, inconsistent operation, or if you’re upgrading from an older cadmium sensor.
Q5: Is this an OEM part?
➡️ Yes. The 20132573 is a genuine Riello OEM part, ensuring the best fit, performance, and durability.
🔍 Cross Reference
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Replaces: Riello 3002280 Cad Cell Eye
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Compatible With: Riello 40 Series Burners (F3, F5, F10, F15, F20, BF3, BF5)
