Replacement Motherboard for CS275 Control Panel Print Call for price SKU: MBC275 Replacement Motherboard for CS275 Control Panel MBC275 UTC Fire & Security Aritech Back to: Alarm Panels Ask a question about this product 7 Output Module Expander CS507 6 to 16 zones Control Panel Polycarbonate Housing ×Close UTC Fire & Security Description MBC275 - Replacement Motherboard for CS275 Control Panel UTC Fire & Security ARITECH