Material: The range hood switch is made of PP, which is high temperature resistant. Its surface is easy to maintain and not prone to oil residue, ensuring a long-lasting replacement part. This range hood keyboard switch serves as a replacement for 127, 128, and 129 series ventilation fans. It is a repair part for kitchen hoods, helping to resolve issues caused by broken or damaged button switches and restoring proper function to your appliance. Compatibility: The SV12969 replacement switch is compatible with various models including HHC09, HHC12, HHC177, HHC187, HHC18SLR, HHC22S, HUC09, HUC12, 127-129 series, and more. It is suitable for range hoods in these series and many other compatible range hood models. Product Dimensions: The control board panel measures 27x184mm. Size: 2.7cm x 18.4cm / 1.06 inch x 7.24 inch. Package Includes: 1 switch assembly. Note: Please allow slight differences of 1-2cm due to manual measurement.