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This part number (179530) is the replacement probe rod itself
making it ideal for boiler feed pipe applications
leading to a safety lockout
as well as the SlimFit boiler series
Reznor 46171 Shutter Els PW 17895 This part number (179530) isAs a seasoned technician, you understand that achieving the precise stoichiometric ratio is critical for the long term reliability of Reznor XL125 and XL140 unit heaters. This replacement Reznor 46171 Burner Air Shutter is the exact OEM component required to calibrate primary air intake, ensuring a clean, stable flame and preventing the soot accumulation that can degrade heat exchangers. Fabricated from high durability aluminized steel, this die