What can I replace a SP-300 control panel with? You are here: Main Products - Control Panels What can I replace a SP-300 control panel with? View all FAQs You can replace a SP-300 with an EV-301 control panel. Find out more on the product page. Last Updated On3rd November 2020 Previous How many cores do I need to install between the panel and the fireman’s switch? Next Can you replace a SP-300 panel with an EV-301 panel?