Nitride Upgrade Kit for Use With:Gas-Fired Forced-Air Furnaces & Boilers, Converts Existing Hot Surface Ignition Systems From Silicon Carbide to a Nitride Ignitor, Features:Robust Ignitor Design, Easy to Install, Power LED Indicator, Kit Includes:Power Module, Nitride Ignitor, Universal Mounting Brackets, Mounting Adapter, 24" Lead Assembly, Wiring Harness, Nitride Upgrade Label, Module Dims:1-3/4"H X 4-1/4"W X 3-1/2"D, Weight:10oz, Packaging: Mfg/Box, Made In Mexico