Crown Engineering 52915 Ignition Terminal

Product Description

The CROWN ENGINEERING 52915 is a cage-style ignition terminal with a large insulated thumb nut, designed for use in burner and combustion control systems. Ignition terminals serve as the high-voltage connection point between the ignition lead wire and the spark igniter or electrode assembly. This terminal type is favored in commercial and industrial burner applications where secure, tool-free connections are required during field service. Licensed burner technicians and HVAC-R service professionals are the primary installers of this component.

The 52915 is suited for burner ignition systems in commercial heating equipment, industrial process burners, and boiler ignition assemblies. The cage design accepts a range of electrode lead configurations, and the large insulated thumb nut allows hand-tightening in confined panel or burner-head areas without requiring additional tools. It is a direct-style replacement terminal used during electrode assembly service or ignition lead refurbishment.

Key Features

• Cage-style terminal body for secure electrode lead retention
• Large insulated thumb nut allows tool-free field connection
• Insulated construction helps isolate high-voltage ignition circuit
• Compact form suitable for tight burner-head and control panel installations
• Durable construction for repeated service and reconnection cycles

Compatibility

Designed as an OEM-style replacement ignition terminal for commercial and industrial burner ignition electrode assemblies where a cage-style large insulated thumb nut terminal is specified.

Installation Notes

Installation should be performed by a qualified burner technician or licensed HVAC-R service professional. De-energize the ignition transformer and shut off all fuel supplies before servicing any ignition circuit components. Ensure the ignition lead wire is fully seated in the cage before tightening the thumb nut to maintain a reliable high-voltage connection. Follow applicable local codes and equipment manufacturer wiring diagrams when replacing ignition terminals.

Technical Specifications

• Terminal Style: Cage with Large Insulated Thumb Nut

Standard Information

• Brand: CROWN ENGINEERING
• Manufacturer Part Number: 52915