|  | 
                     
                      | Manufacturer Model |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | Recommended Replacement
 | 
                     
                      
                      |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
                     
                      | MP2 |  | X | X |  |  | X |  |  |  | X |  | X |  | X | C | CentaurPlus C21 ChannelPlus H21
 | 
                     
                      | SP100 |  | X |  |  | X |  | X |  | X |  |  |  | X |  | C | CentaurPlus C27 ChannelPlus H27
 | 
                     
                      | SP20 |  | X | X |  |  | X |  | X |  |  | X |  |  |  | C | CentaurPlus C11 ChannelPlus H11
 | 
                     
                      | SP25 |  | X | X |  |  | X |  |  |  | X |  | X |  | X | C | CentaurPlus C21 ChannelPlus H21
 | 
                     
                      | SP30 |  | X | X |  |  | X |  |  |  | X |  | X |  | X | C | 
                     
                      | SP35 |  | X |  |  | X | X |  | X |  |  | X |  |  |  | C | CentaurPlus C17 ChannelPlus 
                        H17
 | 
                     
                      | SP50 |  | X | X |  |  |  | X |  | X |  |  |  | X |  | C | CentaurPlus C21 ChannelPlus H21
 | 
                     
                      
                      |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  | 
                     
                      | EP2000 |  | X | X |  |  | X |  |  | X |  |  |  | X | X | C | CentaurPlus C21 ChannelPlus H21
 | 
                     
                      | EP2001 |  | X |  | X |  | X |  |  | X |  |  |  | X | X | C | CentaurPlus C27 ChannelPlus H27
 | 
                     
                      | EP2002 |  | X |  | X |  | X |  |  | X |  |  |  | X | X | C | CentaurPlus C21 ChannelPlus H21
 | 
                     
                      | EP3000 |  | X |  |  | X | X |  |  | X |  |  |  | X | X | C | CentaurPlus C27 ChannelPlus H27
 | 
                     
                      | EP3001 |  | X |  |  | X | X |  |  | X |  |  |  | X | X | C | 
                     
                      | EP3002 |  | X |  |  | X | X |  |  | X |  |  |  | X | X | C | 
                     
                      | EP4000 |  | X | X |  |  | X |  | X |  |  | X |  |  |  | C | CentaurPlus C11 ChannelPlus H11
 | 
                     
                      | EP4001 |  | X |  | X |  | X |  | X |  |  | X |  |  |  | C | CentaurPlus C17 ChannelPlus 
                        H17
 | 
                     
                      | EP4002 |  | X |  | X |  | X |  | X |  |  | X |  |  |  | C | 
                     
                      | EP5002 |  | X |  |  | X | X |  | X |  |  | X |  |  |  | C | 
                     
                      | EP6000 |  | X |  |  | X |  | X |  | X |  |  |  | X |  | C | CentaurPlus C27 ChannelPlus H27
 | 
                     
                      | EP6002 |  | X |  |  | X |  | X |  | X |  |  |  | X |  | C | 
                     
                      | Miniminder | X |  | X |  |  | X |  |  | X |  |  |  | X | X | A | CentaurPlus C21 | 
                     
                      | Miniminder 
                        E | X |  | X |  |  | X |  |  | X |  |  |  | X | X | D | CentaurPlus C21 | 
                     
                      | Miniminder 
                        Es | X |  | X |  |  | X |  | X |  |  | X |  |  |  | D | CentaurPlus C11 | 
                     
                      |  | 
                     
                      | A 
                        = | Direct plug-in 
                        replacement | 
                     
                      | B 
                        = | Direct plug-in 
                        replacement with simple wiring changes | 
                     
                      | C 
                        = | Replace backplate 
                        and Re-wire required | 
                     
                      | D 
                        = | Replace backplate 
                        but terminal connections the same | 
                     
                      |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |  |