Description
0020018138 – Genuine Vaillant Air Pressure Switch Vaillant Air Pressure Switch 0020018138 ( old number 050577) Fan Proving Switch to fit Vaillant Turbomax Plus 824E, Vaillant Turbomax Plus 828E & Vaillant Turbomax Plus Pro24E. Vaillant Spare Parts. Boiler parts @ Hampshire Heating Components