Worcester Air Press Switch 28Si 87161423870

This part is compatible with the following boilers

• 25SI-FSN-GB NAT GAS COMBI (7716130129)
• 25SI-FSP-GB LPG COMBI (7716130130)
• 28SI-FSN-GB NAT GAS COMBI (7716130055)
• 28SI-FSP-GB LPG COMBI (7716130056)
• C1-FSN-GB NG COMBI (7716130061)