The Trane KIT03033USA Hot Surface Ignitor Kit is a replacement ignition component designed to provide reliable ignition in compatible gas-fired HVAC equipment. It operates by heating an electrically powered ignitor element to a high temperature, creating the heat needed to ignite the burner gas during the heating cycle. This kit is commonly used in Trane furnaces and compatible gas he... https://www.partshnc.com/kit03033usa-trane-hot-surface-ignitor-kit-siliconcarbide