Taco 009-021RP Iron Replacement Pump Cartridge

The Taco 009-021RP Cast Iron Replacement Pump Cartridge Assembly is a service part that is utilized in the HVAC system's hydronic system for the internal pump cartridge of the compatible cast iron circulator pumps. It consists of the sealed rotor, bearings and shaft assembly which allows the pump to circulate water over heating or cooling loops. It is installed by taking out the cartridge that is already in the pump housing and replacing it with the new one. Its purpose in the HVAC system is to ensure that there is an adequate flow of fluids.