Description
Product Overview
The T501 Multipurpose Gauge by QQZ is a specialized tool designed for oil burner maintenance, offering precise measurements and alignments to ensure optimal performance. With dimensions including a 3¼” insulator length, 9/16″ (0.550″) diameter, 1⅜” insulator-to-tip distance, and 5⅛” overall tip-to-threaded end length, this gauge is built for accuracy and durability. It replaces the T231 model and is compatible with Beckett AF/AFG/AR/SF/SR burners, making it a versatile addition to any toolkit. The gauge is crafted from high-quality materials to withstand industrial use, providing reliable setups for tip gap, center line, nozzle face, nozzle-to-combustion head spacing, AFII firing pin, and blower wheel clearance.

Usage
This gauge is ideal for technicians, HVAC professionals, and DIY enthusiasts working on oil burner systems in residential, commercial, or industrial settings. Use it during routine maintenance, installations, or repairs to align electrodes and blast tubes accurately, ensuring efficient combustion and reducing the risk of malfunctions. It’s particularly useful for setting up Beckett burners, helping to maintain consistent performance and extend equipment lifespan in environments like heating systems and industrial furnaces.
Why Choose Us
QQZ’s T501 Multipurpose Gauge stands out due to its precision engineering and compatibility with multiple burner models, offering a cost-effective replacement for older tools. The gauge is manufactured to strict quality standards, ensuring long-lasting reliability and ease of use. Its multifunctional design reduces the need for multiple tools, saving time and effort during maintenance tasks, while the clear dimensions and robust construction minimize errors in setup.
Key Features
- Precisely sets tip gap, center line, and nozzle face for accurate burner alignment
- Compatible with Beckett AF/AFG/AR/SF/SR burners and replaces T231 model
- Durable construction with specified dimensions for reliable performance
- Multifunctional design handles multiple setup tasks in one tool
- Includes one gauge per package for immediate use in maintenance workflows
FAQ
What burners is the T501 gauge compatible with?
The T501 Multipurpose Gauge is compatible with Beckett AF, AFG, AR, SF, and SR oil burners, and it serves as a direct replacement for the T231 model, ensuring broad applicability in various systems.
How do I use this gauge for electrode alignment?
To use the gauge, insert it into the burner assembly to measure and adjust the tip gap, center line, and nozzle spacing according to manufacturer specifications, ensuring proper alignment for efficient operation.
What are the key dimensions of the T501 gauge?
The gauge features a 3¼” insulator length, 9/16″ diameter, 1⅜” insulator-to-tip distance, and 5⅛” overall tip-to-threaded end length, providing precise measurements for setup tasks.
Is this tool suitable for DIY users?
Yes, the T501 gauge is designed for both professionals and DIY enthusiasts, with clear instructions and a straightforward design that simplifies oil burner maintenance without specialized training.
What is included in the package?
Each package contains one T501 Multipurpose Gauge, ready for immediate use in alignment and setup procedures for oil burner systems.







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