Circulation Pump (OBSOLETE) - PLE-100-821

This Circulation Pump is a direct replacement part previously used in Aqua-Hot & Hydro-Hot hydronic heating systems to circulate antifreeze through the heating loop. This pump has been discontinued by the manufacturer and is no longer in production. CURRENT RETROFIT REPLACEMENT: BUEHLER C20 PUMP KIT- PLE-100-905-FRU Important Information OBSOLETE PART – This pump is no longer available and has been replaced by updated models in current Aqua-Hot systems. Genuine OEM Replacement – Designed for perfect compatibility and optimal performance in Aqua-Hot & Hydro-Hot heating systems. Compatible Models Aqua-Hot AHE-100-03S AHE-100-04S AHE-120-03X AHE-120-04X AHE-130-03X AHE-130-04X AHE-375-D01 AHE-375-D02 AHE-375-D03 AHE-375-P01 AHE-375-P02 AHE-450-DE1 AHE-450-DE2 AHE-450-DW3 AHE-450-DE4 AHE-450-DM1 AHE-525-D01 AHE-525-D02 AHE-600-D01 AHE-600-D02 AHE-600-D03 AHE-675-D01 AHE-675-D02 AHE-675-D03 Hydro-Hot HHE-200-01E HHE-200-02E HHE-200-03E HHE-200-04E HHE-200-05E HHE-500-01M HHE-500-02M HHE-500-03M HHE-500-04M HHE-500-05M HHE-200-06E HHE-200-07E HHE-200-08E HHE-200-09E 2001-E HHE-500-06M HHE-500-07M HHE-500-08M HHE-500-09M HHE-102-0EE Help Me Find My Model Number