Previous Product Next Product SEC-AMB-35-2 Main board for ASD 535-2 and -4 Please login to see your pricing Login SKU: SEC-AMB-35-2 Category: Spares Description Repair exchange for the ASD 535-2 and -4. Brochure Technical Brochure Related products Quick View Quick View SparesSEC-AFS-32 Read more Air flow sensor for ASD 531/532 Quick View Quick View SparesSEC-BCB-35 Read more Basic control board for standard display of ASD 535-1 and -2 Quick View Quick View SparesSEC-AMB-31 Read more Main board for ASD 531 Quick View Quick View SparesSEC-AFU-35 Read more Aspirating fan unit for ASD 535