Description
The Lennox 19J68 1/C 3-Pole Contactor Coil 40A 24V is an electrical switching component used to control high-current loads through a low-voltage control signal. It is applied in HVAC Systems such as air conditioners, heat pumps, and packaged rooftop units where power switching for compressors and motors is required. It operates by energizing a that closes or opens three internal power poles, allowing or interrupting current flow to connected loads. It is installed within the control panel or electrical compartment. By enabling safe load switching, it improves system protection, operational consistency, and equipment performance.









