bsi138BSI138. Crown_Bermuda_BSI069-380_Install and Operating Manual (Acrobat Reader Required) Filters. Filters. Sort By: Products per page. Apply Filters. Crown Boiler 354600 Pilot Assy,The BSI138's lhtweht construction and small footprint allow for flexible installation options. Moving on to the BSI310, this model is desned for medium to larger-sized homes. It features