xxRevised Description for Fruugo:xx This circuit board (3850415.01) is compatible with 2-way and 3-way refrigerators, including adjustable and fixed-temperature models. xxCompatibility:xx Fits refrigerators and black box parts with serial numbers: - 2652 ( 921144101-921144140) - 2662 ( 921144103-921144110) - 2663 ( 921144105-921144106) - 2820 ( 921596009-921596011) - 2852 ( 921146101-921146154) - 2862 ( 921146103-921146108) - 3862 ( 921146109-921146160) - 2351 Replaces black box board part 3850415-xxx. For boards starting with "293," use Micro-type P-711 (ASIN: B0BLY1JDFM). xxFeatures:xx - Built-in ignitor - 2-way or 3-way operation - Fuse protection - Adjustable temperature for fixed-temp refrigerators - Check light activates if ignition fails - Auto-retry ignition every 30 minutes if no flame is detected - In 3-way models, DC mode light flashes if voltage drops too low xxDurability and Installation:xx - High-quality, moisture-resistant materials - No wiring kit needed��works with original or updated wiring xxNote:xx - Only replaces part 3850415-xxx. Do not use for other black box boards. - Intended as a replacement for properly installed 3850415.01 boards. xxAdditional Info:xx - Color: Green - Material: PCB - Package includes 1 circuit board (no additional items). xMinor variations may occur due to production batches. Colors may slightly differ due to lighting or display settings. Measurement tolerance: 1-3cm.x