The Universal Ignitor Board Small with Spade Connection has superior construction with plated and soldered through holes to virtually eliminate intermittent connections. 12 Volt DC Operation. Tries 3 times to ignite gas, with appropriate purge cycles before going into lockout. Highly reliable microcontroller for accurate and stable operation. Diagnostic LED light helps diagnose problems! Green-You have power to the board and NC terminal. Red-You have power to the gas valve terminal. Fuse and surge protection via the replaceable 5 Amp automotive fuse protects the board from short circuits on the Valve and NC terminals. Removable jumper for instant fire operation in water heaters and refrigerators. Spade Terminal. TEI Certified. Dimensions: 3.25 inch x 4.25 inch. 3 Year Warranty.