Auburn E5-FRS-4-4 Flame Rod 318172-701 The media is designed for

The media is designed for optimal particulate removal efficiency while maintaining a low pressure drop

installing a reliable overload protector is the primary defense against internal motor burnout

ensuring that indoor relative humidity does not reach levels that cause frost or water damage on windows

providing a higher safety margin against line voltage fluctuations

10" WC pressure switch ensures the draft inducer motor is moving sufficient combustion air before allow the ignition sequence to proceed

Auburn E5-FRS-4-4 Flame Rod 318172-701 The media is designed forThe Auburn E5 FRS 4 4 is a professional grade 4 inch flame rod engineered for precision sensing in demanding HVACR environments. Designed for high temperature durability, this flame sensor features a robust Kanthal electrode capable of withstanding operating temperatures up to 2350F, ensuring reliable flame rectification across industrial burners, commercial boilers, and residential furnaces. With its standardized 1 4" NPT mounting (1 4 18 NPT thread)