The First Company E3070C PUMP 006-PBC7-17IFC is an OEM circulator pump designed to move water efficiently through compatible hydronic HVAC systems. It uses an internal motor-driven impeller to circulate heating or cooling fluid while the built-in check valve helps prevent unwanted reverse flow. This 0.8 HP pump is used with compatible First Company air handlers and hydronic heating an... https://www.partshnc.com/e3070c-first-company-pump-006-pbc7-17ifc