The Robertshaw 41-602 Norton Mini Ignitor 120V is a compact hot surface ignition component designed to provide dependable burner ignition in gas-fired HVAC systems. It operates by heating a durable silicon carbide element to a high temperature, igniting the gas-air mixture quickly and safely during startup. Commonly used in Robertshaw furnaces, boilers, and unit heaters, it supports r... https://www.partshnc.com/41-602-robertshaw-norton-mini-ignitor-120v