Worcester Control Box 87172075040 Before FD387

Compatible with

• 24SI II-FSN-GB NAT GAS COMBI (7716130088) (BEFORE FD386)
• 28SI II-FSN-GB NAT GAS COMBI (7716130089) (BEFORE FD386)
• RD628 RSF (7716130090) (BEFORE FD392)