The Trane CTR2708 3-Pole Contactor is an electrical switching component rated at 18A and 600V, designed to control power to compatible HVAC equipment. It uses an electromagnetic coil to open and close its contacts, allowing the control circuit to safely switch high-voltage loads such as compressors, condenser fans, and motors. This contactor is commonly used in Trane air conditioners,... https://www.partshnc.com/ctr2708-trane-3-pole-contactor-18a-600v