Lennox Y9365 – Mars 12788 dual run capacitor is a high-quality HVAC replacement component designed to support reliable operation of condenser fan motors and compressors. Featuring a 45/5 MFD rating and a 440 VAC operating voltage, this round dual run capacitor helps maintain proper motor startup, smooth performance, and efficient system operation in residential and light commercial HVAC equipment.
Built for durability and long service life, the Mars 12788 capacitor supports both 50/60 Hz applications and is commonly used in air conditioners, heat pumps, and condensing units. Its compact round design allows for easy installation in tight electrical compartments, making it a dependable choice for HVAC repairs and preventive maintenance.
This dual run capacitor is ideal for technicians and contractors looking to restore proper motor function, reduce electrical strain, and prevent premature equipment failure in HVAC systems.

