The Frigidaire 316442120 Power Relay Board for Range manages electrical power to key range components for proper appliance operation. This replacement board contains relays and electrical circuitry that switch power to functions such as heating elements and other controlled components based on signals from the range’s control system. Proper relay operation ensures electrical power is delivered to the appropriate components when required during cooking cycles. Replacing a faulty or damaged board can restore normal operation when heating functions or other electrical controls become unreliable. Designed for compatible range models, this part provides a practical solution for maintaining proper power distribution, consistent cooking functions, and dependable everyday range performance without replacing the entire appliance.