The Suntec A2RA7737 Waste Oil Pump is a reliable fuel pump designed for waste-oil heating systems and oil-fired HVAC equipment. It uses a rotary pumping mechanism to draw waste oil from the supply source and deliver it at controlled pressure to the burner, ensuring consistent fuel flow for efficient combustion. Commonly used in waste-oil furnaces, boilers, and commercial heating burne... https://www.partshnc.com/suntec-a2ra7737-waste-oil-pump