The Lennox 16V72 3-Pole Contactor with Auxiliary Contact is an electrical switching component designed for compatible HVAC equipment, including commercial air conditioning systems and heat pumps. Its 24V AC coil activates the contactor to control power flow to major components such as compressors and motors. The three-pole design supports reliable switching, while the auxiliary contac... https://www.partshnc.com/lennox-16v72-3-pole-contactor-w-auxiliary-contact-60a