Crown Boiler CR-40441 Electrode Setting Gauge Oil Burner

Product Description

The CROWN BOILER CR-40441 is a precision electrode setting gauge tool designed for use on oil-fired burner systems. It provides a standardized physical template for positioning burner electrodes relative to the nozzle tip and flame-retention head, establishing correct forward projection, above-nozzle height, and spark gap dimensions. Licensed oil burner technicians and HVAC service pros use this gauge during tune-ups, combustion analysis calls, and post-nozzle-change setups to restore proper ignition geometry quickly and consistently without relying on manual measurement alone.

This gauge is suited to residential and light commercial oil burner service work. It is particularly useful during seasonal maintenance, equipment retrofits, and any service call where electrode position has shifted due to vibration, prior service, or component replacement. The CR-40441 reduces setup time by eliminating guesswork from electrode alignment, helping technicians achieve a repeatable spark gap and electrode projection on every visit.

Key Features

• Standardized template geometry for electrode-to-nozzle and electrode-to-retention-head positioning
• Supports correct spark gap setting without manual measurement tools
• Compact form factor suited for field service toolkits
• Useful for maintenance tune-ups, nozzle replacements, and retrofit applications
• Helps restore consistent flame shape and ignition reliability on oil burners

Compatibility

Designed as an OEM-style alignment tool for use with a wide range of oil-fired burner assemblies in residential and light commercial heating systems.

Installation Notes

Oil burner electrode service should be performed by a licensed oil burner technician familiar with NFPA 31 and local fuel oil equipment codes. Always shut off the burner disconnect switch and allow the combustion chamber to cool before accessing the electrode assembly. Use the gauge to set electrode position after any nozzle replacement or electrode inspection, and verify ignition performance with a combustion analyzer before returning the system to service.

Technical Specifications

• Application: Oil burner electrode alignment
• Tool Type: Electrode setting gauge

Standard Information

• Brand: CROWN BOILER
• Manufacturer Part Number: CR-40441