The Vulcan Hart 00-428864-00001 Range Contactor is an electrical appliance is highly resistant, it has 2.375” of mounting centers and 8 tabs of 1.5” x 2.75” to guarantee a firm connection for optimal performance. This contactor is used to regulate flow of electricity to range appliances so as to control their operation. In a way, it improves safety, lowers energy consumption, and ulti... https://partsfe.com/contactor2p30a24v-for-vulcan-part-00-428864-00001