Grundfos 52722514 Pump 321042-401 or 6-inch stroke actuators to

or 6-inch stroke actuators to achieve linear response and tighter damper control

such as a failed flame sensor or an open pressure switch

Complete Ignition Refresh: Includes electrode assemblies and insulator bushings to prevent high-voltage arcing and ensure reliable ignition

Common Questions Is the MK-3121 compatible with older Barber Colman installations

protecting the motor and ensuring consistent airflow volume

Grundfos 52722514 Pump 321042-401 or 6-inch stroke actuators toThe Grundfos 52722514 is a professional grade UPS43 44FC 115V CI 3SPD circulator pump engineered for high velocity hydronic systems. As a cast iron circulator pump, it excels in closed loop heating applications, including radiant flooring, baseboard heating, and fan coil units. The integrated 3 speed motor allows practitioners to fine tune performance to specific system head requirements, ranging from 0 to 14 feet, while maintaining a maximum flow of