AF50YB Beckett 5" Blast Tube & Assembly with F6 Head
🧭 Product Overview
The Beckett AF50YB Blast Tube Assembly is designed for dependable oil burner performance in residential and light commercial applications. This 5-inch usable length blast tube comes equipped with an F6 end cone, optimized for efficient combustion and consistent flame stability.
Compatible with Beckett A, AF, AFG, and SR burner chassis, this assembly ensures a proper air-fuel mix and reliable ignition performance. Built from precision-formed materials, it offers exceptional durability and alignment accuracy for long service life.
Whether you’re performing a rebuild, upgrade, or replacement, the AF50YB delivers reliable performance and consistent firing rates for multiple burner models.
✅ Key Features
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✅ F6 End Cone – Provides optimal flame shaping and efficient combustion
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✅ Usable Length: 5" – Perfect fit for Beckett A, AF, AFG, and SR chassis
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✅ High-Quality Construction – Durable, corrosion-resistant materials
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✅ Factory Assembled & Tested – Ready for installation
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✅ Precision Engineered – Ensures proper alignment and consistent operation
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✅ Supports Multiple Firing Rates – Compatible across several burner models
⚙️ Technical Specifications
| Specification | Detail |
|---|
| Part Number |
AF50YB |
| Usable Length |
5" |
| End Cone |
F6 |
| Compatible Burners |
Beckett A, AF, AFG, SR Series |
| Firing Rate (A/AF/AFG) |
0.85 – 1.65 GPH |
| Firing Rate (SR50RF) |
0.75 – 1.35 GPH |
| Construction |
Heavy-duty steel with precision alignment |
| Included Components |
Blast Tube, F6 Head Assembly |
⚠️ Common Symptoms / When to Replace
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Irregular or unstable burner flame
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Excess soot buildup or incomplete combustion
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Worn or damaged blast tube components
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Difficulty maintaining consistent firing rate
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Noisy or erratic burner operation
❓ Frequently Asked Questions (FAQ)
Q1: What burners does the AF50YB fit?
A: It’s compatible with Beckett A, AF, AFG, and SR series burners.
Q2: What is the usable length of the tube?
A: The usable blast tube length is 5 inches.
Q3: What end cone does it use?
A: It comes with a factory-installed F6 end cone.
Q4: Does it include mounting hardware?
A: It includes the full blast tube and F6 head assembly; small parts or mounting hardware may vary by installation.
Q5: What’s the firing rate range?
A: For A, AF, AFG burners, 0.85–1.65 GPH; for SR50RF, 0.75–1.35 GPH.
🛒 Shopping Tips
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Match your burner model to ensure proper fit (check burner nameplate).
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Always verify firing rate range before installation.
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For replacements, compare cone and tube length to your current assembly.
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Use genuine Beckett replacement parts for best performance and warranty coverage.
