The Auburn E5-FRS-4-6 industrial heating flame rod is designed for dependable flame sensing in compatible industrial burner and heating equipment.

This 6-inch electrode helps confirm flame presence for safe ignition system operation and directly replaces older FRS-4-6 installations.

Built with durable Kanthal metal wire and industrial ceramic insulation, the flame rod supports high-temperature service up to 2350°F while helping isolate electrode voltage during operation.

The 1/4"-18 NPT mounting thread and 5/8" hex body allow secure installation and practical wrench access, making this Auburn replacement flame sensor a reliable choice for maintaining burner safety, ignition control, and heating system performance.


Frequently Asked Questions
 

• What is the Auburn E5-FRS-4-6 used for?

The Auburn E5-FRS-4-6 is an industrial heating flame rod used for flame sensing in compatible burner and heating equipment. It helps confirm flame presence so the ignition control system can support safe burner operation.

• Is the Auburn E5-FRS-4-6 the same as FRS-4-6?

Yes.  The E5-FRS-4-6 directly replaces older FRS-4-6 installations, making it suitable for compatible systems that previously used the FRS-4-6 flame rod.

• What is the electrode length?

The flame rod has a 6-inch electrode length, designed for compatible industrial burner applications requiring this flame sensing configuration.

• What material is the electrode made from?

The electrode is made from durable Kanthal metal wire, which supports high-temperature service in industrial heating environments.

• What temperature can the Auburn E5-FRS-4-6 handle?

The Auburn E5-FRS-4-6 supports high-temperature applications up to 2350°F, making it suitable for demanding industrial burner and heating equipment use.

• What type of mounting connection does it use?

This flame rod uses a 1/4"-18 NPT mounting thread for secure installation.

• Does it include insulation?

Yes.  The Auburn E5-FRS-4-6 includes industrial ceramic insulation to help isolate electrode voltage during operation.

• Is this flame rod easy to install?

The 5/8" hex body provides practical wrench access, helping support secure installation and service replacement.

• What systems is it compatible with?

It is designed for compatible industrial burner and heating equipment that requires an Auburn FRS-4-6 or E5-FRS-4-6 style flame rod. Always confirm part number, electrode length, mounting thread, and system requirements before installation.

• Why replace a worn flame rod?

A worn or damaged flame rod may affect flame detection and ignition safety performance. Replacing it with the correct Auburn flame sensor helps maintain proper burner operation, flame signal reliability, and heating system performance.