Replacement high voltage circuit board. Includes LED, instructions, retrofit hardware and power supply. Designed for units without air flow sensors. This kit replaces the following power supplies F858-0216, F858-0238, F858-0303, F858-0368, F858-0369, F858-0405, F858-0414, F858-0415, F858-0448, F858-0488, F858-0574, F858-0585, F858-0622, F858-0705, F858-0706, F858-0707, F858-0708, F858-0903, F858-0912, F858-1000 and F858-1001.