the 2218-132 is specifically engineered for systems requiring two setpoints or seasonal action changes

the hard shut-off characteristic requires a start capacitor and relay to manage unequalized pressures during startup

this component ensures your service call maintains system integrity without requiring extensive cabinet modifications

Key Benefits of the Tecumseh K71-62 Relay Kit:

Engineered Precision: Maintains accurate set point thresholds to prevent equipment damage and ensure compliance with CSD-1 safety standards

Grundfos 00539615 Flange Set 324846-701 the 2218-132 is specifically engineeredThe Grundfos 00539615 Flange Set is a professional grade 1. 5 inch bronze pump flange kit engineered specifically for high performance hydronic and potable water systems. Built for heavy duty service, this GF 40 43 flange set ensures a rigid, leak free connection between Grundfos UP series or TP series circulators and NPT threaded piping. As a veteran technician knows, using genuine Grundfos pump accessories is critical for maintaining hydraulic