Manufacturer Name: Lennox Product Number: 38113 OEM Part Number: 38113 The Lennox 38113 Coil Contactor is an electronic switch used in HVAC systems to safely control high-voltage currents. It uses a low-voltage signal to activate an electromagnet, which then opens or closes contacts to control the circuit. This particular contactor is a 3-pole double-throw (3-PDT) type, meaning ... https://www.partshnc.com/3pdt-208230v-24vcoil-contactr