The Auburn FRS-4-6 Flame Rod Igniter Spark Probe is a high-quality sensor designed for use in boilers, ovens, and other heating and cooling systems. Made in the United States by the reputable brand Auburn, this unit is essential for ensuring proper ignition and functioning of your HVAC system. With a focus on durability and accuracy, this flame rod igniter spark probe is a reliable choice for businesses and industrial settings requiring efficient heating and cooling solutions.