Grundfos 00526063 Cartridge Kit R-134A Precision Machined Cast Iron: Provides

Precision Machined Cast Iron: Provides high wear resistance and excellent heat dissipation for extended service life in high-static pressure environments

this 1/2" NPT temperature sensor provides real-time thermal data to the control board

Is magnesium better than aluminum for this model

is precision-engineered to eliminate the common "thumping" or "balancing" issues caused by accumulation-driven vibration or cracked blades

single-throw normally closed configuration provides fail-safe operation for burner circuits

Grundfos 00526063 Cartridge Kit R-134A Precision Machined Cast Iron: ProvidesThe Grundfos 00526063 Cartridge Kit is the primary replacement cartridge for UP26 pumps, specifically engineered for the Grundfos UP26 series circulators found in high demand hydronic heating and recirculation systems. As a genuine Grundfos spare part, this kit allows technicians to perform an HVAC pump repair by replacing the internal rotating assembly rather than the entire pump housing. The assembly features a stainless steel rotor cladding and a