[For Refrigerators Models] 3850415.01 Circuit Board fits all 2-Way and 3-Way, , , adjustable and fixed temperature eyebrows. [For Refrigerators & for Black Box Part] 2652 (serial # 921144101 - 921144140), 2662 (# 921144103 - 921144110), 2663 (# 921144105 - 921144106), 2820 (# 921596009 - 921596011), 2852 (# 921146101 - 921146154), 2862 (# 921146103 - 921146108), 3862 (# 921146109 - 921146160), 2351.Replace any for Black Box Board part # 3850415-xxx. Replace Part Number: 3850415.01. Black Box Board with part number begins with "293", please use Micro-type P-711 (ASIN-B0BLY1JDFM) [Powerful Function] Built-in Ignitor. 2-way or 3-way operation. Fuse protected. Variable Temperature adjustment for those FIXED TEMP refrigerators. The check light comes on after each ignition try fails to sense a flame. Repeats the 3-try ignition cycle at 30 minute intervals if no flame is sensed. In 3-way models, the DC elements will drop out and the DC mode light will flash if the voltage level falls too low for more than 10 seconds. [Safe Work & Easy Installation] Constructed of premium-grade material. Excellent moisture resistance for stable performance and reliable durability. No wiring kit is necessary. Work well with the for original-wiring as with the updated wiring. [For Black Box Part] The 3850415.01 is designed to replace part number 3850415-xxx. Do not attempt to replace any other Black Box Board part number with this board. NOTE:Use as a REPLACEMENT for PREVIOUSLY PROPERLY INSTALLED 3850415.01 circuit board with their 2 way & 3 way kits. Note:Due to different production batches, there are slight differences between the product and the actual product, which does not affect normal use. Colour:Green Material:PCB Package Contents: 1 * Circuit Board Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.