Worcester 87161066330 Air Pressure Switch GC No: 41-406-76.

Worcester 87161066330 Air Pressure Switch GC No: 41-406-76. From Worcester Bosch Greenstar 15Ri ERP+ NG. All our parts are stripped from brand new unused boilers, what you see with the part is what you get. Bargain Buy It NOW For Only £22.00.