Beck, 13-2245-03, Control Board Esr-4 $920.00 https://www.ebay.com/itm/131324409875?hash=item1e938b7813:g:…
Beck 13-2244-15 Esr-4 Electronic Signal Receiver Board   $1,155.69 https://www.ebay.com/itm/132948922247?hash=item1ef45f8f87:g:…