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10" WC pressure switch ensures the draft inducer motor is moving sufficient combustion air before allow the ignition sequence to proceed
which significantly reduces the risk of wiring errors and circuit faults
The precision molded cogs significantly increase flexibility
The media is designed for optimal particulate removal efficiency while maintaining a low pressure drop
providing a higher safety margin against line voltage fluctuations
Auburn E5-FRS-4-4 Flame Rod 318172-701 10" WC pressure switch ensuresThe 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)
