Grundfos 00519852 Isolation Valve Set 318518-761 providing the necessary torque to

providing the necessary torque to pull combustion gases through the heat exchanger and out the flue terminal

While some configurations include the capacitor

Vibration Reduction: Precision-balanced 2-blade design prevents premature bearing failure in the fan motor

Manual Reset Design: Requires a technician to physically inspect the system before restarting

This specific motor control renewal part is engineered for dual-frequency operation

Grundfos 00519852 Isolation Valve Set 318518-761 providing the necessary torque toThe Grundfos 00519852 Isolation Valve Set is a critical component for streamlining the installation and maintenance of Grundfos UP series circulator pumps. Engineered with a 3 4 inch Bronze Union connection, this valve set provides a reliable, leak free interface for residential and light commercial hydronic systems. The bronze construction ensures superior corrosion resistance, making it an essential choice for open loop potable water systems or