AQUALARM AQUALARM968-20020 CIRCUIT BOARD 12V (85 MSRP: Price: 2099-12-31 $44.79 The Aqualarm968-20020 Circuit Board 12V (85A) is a replacement board for the Aqualarm968-20010 smoke and CO alarm. This board is compatible with the Aqualarm968-20010 and can be used to replace a... Add to Cart Add to Cart