The Resideo S8670K3000/B 2-Rod Intermittent Pilot Control is an electronic ignition module designed for gas-fired furnaces, boilers, and other heating appliances. It manages the ignition sequence, monitors the pilot flame through a two-rod sensing system, and provides automatic safety shutoff when flame is not established. https://www.partshnc.com/s8670k3000-b-resideo-2-rod-intermittent-pilot-control-90sec