Replacement HVAC Part

This single-stage fuel oil pump is a direct replacement for the Suntec A2RA7720 and compatible alternative models, engineered for reliable performance in residential and commercial heating systems. Operating at 3450 RPM with right-hand rotation, this pump delivers consistent flow rates between 0.4 and 2.5 GPH across standard operating speeds, making it suitable for both high and low-speed applications ranging from 100 to 3450 RPM. The pump features a factory pressure setting of 100 PSI with an adjustable range from 100 to 150 PSI at 3450 RPM, ensuring flexible system configuration for various heating equipment requirements. Its compact single-stage design incorporates a 5/16 inch flanged mount for secure installation and straightforward integration into existing systems. Port connections include a 1/4-18 NPTF inlet port and 1/8-27 NPTF nozzle port, with right nozzle location and two alternate nozzle ports for installation flexibility. This replacement pump is compatible with No. 2 and No. 1 fuel oil as well as kerosene, providing versatility across fuel types commonly used in heating applications. The unit supports both single-pipe installations with up to 6 inches of mercury vacuum capacity and two-pipe installations, accommodating various system configurations. With its proven single-stage design and precise pressure regulation capabilities, this pump delivers the dependable fuel delivery required for efficient heating system operation, making it an ideal choice for maintenance and replacement applications in commercial and industrial settings.