C3 Controls, 25 Amp, Non-Reversing, 3-Pole Contactor with 120 Volt Coil is used for the Bin Floor, Rake, and Incline Auger Motors. The Leveler Motor will operate with the 120 Volt contactor when the LR Relay (230 Volt Leveler Relay) is used. Your house may be wired without the Leveler Relay in which case your Leveler Motor is wired through the 230 Volt Contactor (H00617).