AF44YB Beckett 4-1/2" Blast Tube & Assembly with F6 Head
🧭 Product Overview
The Beckett AF44YB Blast Tube and Assembly with F6 Head is a precision-engineered component designed for dependable performance in Beckett A, AF, and AFG chassis oil burners. With a usable length of 4-1/2" and a firing rate range of 0.85–1.65 GPH, this blast tube ensures consistent flame quality, proper combustion air mixing, and reliable burner operation.
Ideal for residential and light commercial oil heating systems, this assembly includes the F6 end cone and 51400 small parts package for a complete and ready-to-install setup.
✅ Key Features
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🔧 Complete blast tube assembly with F6 end cone
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⚙️ Usable length: 4-1/2"
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🔥 Firing rate: 0.85 – 1.65 GPH
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🧩 Includes 51400 small parts package
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🧱 Precision-engineered for Beckett A, AF, and AFG burner chassis
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🛠️ Ensures stable flame formation and efficient fuel combustion
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🧯 Heavy-duty materials for long-lasting durability
🔍 Compatible Models
This blast tube assembly fits Beckett A, AF, and AFG chassis burners used in the following models:
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Axeman-Anderson: 1108PO-2, 128POU-2
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Hydrotherm: WO-185, WO-225
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Peerless: JO/JOT3H, JO/JOT3L, JO/JOT3PFH, JO/JOT4H, JO/JOT4L, JO/JOT4PFH, JO/JOT4PFL, HEO-4H, HEO-4L
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Tekton TARM: 903
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Ultimate Engineering: K4, K4T, K5, K5T, K6T, K7, K8T, PFO-6T 1.10–1.50
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Weil McLain: B-466-HE, B-468V, B-566-HE, B-568V, P-466-HE, P468V, P-566-HE, P-568V
⚙️ Technical Specifications
| Specification | Detail |
| Part Number |
AF44YB |
| Manufacturer |
Beckett |
| Tube Length (Usable) |
4-1/2" |
| End Cone Type |
F6 |
| Firing Rate Range |
0.85 – 1.65 GPH |
| Compatibility |
Beckett A, AF, AFG Burners |
| Included Kit |
51400 Small Parts Package |
| Construction |
High-quality OEM materials |
⚠️ Symptoms of a Worn or Failing Blast Tube
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Inconsistent or unstable flame
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Poor ignition or delayed start-up
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Excess soot or smoke production
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Reduced burner efficiency or heat output
Replacing the blast tube restores proper air/fuel balance and ensures optimal burner performance.
🧰 Installation Tips
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Always verify compatibility with your burner chassis before installation.
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Inspect combustion head and end cone for wear or buildup.
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Use OEM Beckett components to maintain system certification and safety.
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Professional installation is recommended.