AF44XN BECKETT 4-1/2″ BLAST TUBE & NOZZLE LINE ASSEMBLY WITH F-3 HEAD
Product Overview
The Beckett AF44XN Blast Tube and Nozzle Line Assembly is a factory-configured oil burner component designed for Beckett AF-series burners requiring an F-3 head and 4-1/2 inch usable length. This assembly ensures proper flame shape, air/fuel mixing, and reliable combustion performance in residential and light commercial oil-fired heating systems.
The AF44XN comes complete with the blast tube, nozzle line, electrodes, nozzle adapter, and Beckett 51400 Small Parts Package, making it an ideal replacement when servicing worn, damaged, or incorrectly sized burner assemblies.
⚠️ Important Note: This assembly does not include an oil nozzle. The nozzle must be selected and purchased separately based on the burner application.
✅ Key Features
✅ Genuine Beckett blast tube and nozzle line assembly
✅ Configured with F-3 head for proper combustion
✅ Complete nozzle line with electrodes and nozzle adapter
✅ Includes Beckett 51400 Small Parts Package for installation
✅ Designed for accurate flame retention and air control
✅ Ideal replacement for worn or damaged burner assemblies
✅ Supports consistent ignition and efficient burner operation
📋 Specifications Table
| Specification | Details |
|---|
| Part Number |
AF44XN |
| Manufacturer |
Beckett |
| Product Type |
Blast Tube & Nozzle Line Assembly |
| Head Type |
F-3 |
| Firing Rate (Min–Max) |
0.75 – 1.25 GPH |
| Static Plate Size |
2-3/4 inches |
| Usable Length |
4-1/2 inches |
| Tube Diameter |
4 inches |
| Fuel Type |
Oil |
| Includes |
Blast tube, nozzle line, electrodes, nozzle adapter, Beckett 51400 Small Parts Package |
| Nozzle Included |
No |
🚨 Common Symptoms This Part Fixes
-
Poor flame shape or unstable combustion
-
Delayed or unreliable burner ignition
-
Excessive soot or smoke
-
Improper air/fuel mixing
-
Worn or damaged blast tube or nozzle line
❓ Frequently Asked Questions (FAQ)
Q: Does this assembly include an oil nozzle?
A: No. The AF44XN does not include a nozzle. The correct nozzle must be selected separately based on burner specifications.
Q: What firing range is this assembly designed for?
A: It supports firing rates from 0.75 to 1.25 GPH.
Q: What head type is included?
A: This assembly includes an F-3 head.
Q: Does it include any small parts for installation?
A: Yes, it includes the Beckett 51400 Small Parts Package for easy installation.
Q: What is the usable length of the blast tube?
A: The usable length is 4-1/2 inches.
🛒 Shopping Tips
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Verify burner model and required blast tube length before ordering
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Select the correct oil nozzle separately for your application
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Inspect electrodes and nozzle line during burner service
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Replacing worn assemblies helps prevent soot and ignition issues
