Grundfos 96455086 Shaft Seal Kit R-448A Dual-Function Logic: Manages both the

Dual-Function Logic: Manages both the high-limit safety cut-out and the circulator pump relay from a single control point

also identified as the Aire-Flo R47582-001

ensuring consistent power for the backlit display and logic board

simplifying the installation process and reducing diagnostic time

High resistance or visible signs of carbon buildup indicate it is time for a replacement to prevent motor failure

Grundfos 96455086 Shaft Seal Kit R-448A Dual-Function Logic: Manages both theThe Grundfos 96455086 Shaft Seal Kit is a professional grade cartridge seal assembly specifically precision engineered for the Grundfos CR, CRI, and CRN pump series, covering sizes 1s, 1, 3, and 5. Labeled as an HQQE type seal, this kit features silicon carbide (SiC) primary and secondary seal faces, paired with high performance EPDM elastomers. This material configuration is the industry standard for handling aqueous solutions and treated water