always verify if your existing well is compatible or if a new 1/2" or 3/4" NPT well is required for the installation

this specific cartridge is strictly an electrochemical sensor for Oxygen (O2)

the bulb should be securely fastened to a horizontal section of the suction line between the 1 o’clock and 4 o'clock positions

Encased in a rugged NEMA 4 (IP66) enclosure

making it a reliable choice for protecting sensors in chilled water

Carrier 347318-753-CBP Collector Box 322056-301 always verify if your existingCOLLECTOR BOX 347318 753 CBP is the direct replacement for 339707 753 CBP This item is not eligible for free shipping.